Hortic. Mass % = (mass ethanol x 100) / (mass ethanol + mass water) Note that the Mass % is not dependent on the temperature at which it is measured and no temperature has to be specified when giving a strength in Mass %. The molecular weight of a pure compound is determined from its chemical formula and the atomic weights of its elements. ; Webb, A.D., Identification of Some Volatile Compounds of Wine of Vitis Vinifera Cultivar Pinot Noir, Am. The limits of the range should be separated by a comma. The molecular weight of ethanol (C 2 H 5 OH) is 46.1 and the density of absolute (100%) ethanol = 0.79 g/mL. Food Chem., 30, 1982, 1211-1215. ass: Standard polar; Column diameter: 0.75 mm; Column length: 150 m; Column type: Capillary; CAS no: 64175; Active phase: Carbowax 20M; Data type: Linear RI; Authors: Whitfield, F.B. Proceedings of the 10th International Congress of Essential Oils, Fragrances and Flavors, Lawrence,B.M. Answer: There is more than one way to represent the chemical formula of ethanol. Chromatogr., 586, 1991, 113-129. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 230 C; End time: 30 min; Start time: 4 min; CAS no: 64175; Active phase: DB-Wax; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Shiratsuchi, H.; Shimoda, M.; Minegishi, Y.; Osajima, Y., Isolation and identification of volatile flavor compounds in nonfermented coarse-cut sausage. molar mass and molecular weight. II. Definitions of molecular mass, molecular weight, molar mass and molar weight. Transl. XXXIX. ; Khralenkova, N.B., Desorption with solvent vapor as a method of sample preparation in the sorption preconcentration of organic-compounds from the air of a working area and from industrial-waste gases, J. Appl. .omega.-Chloroethanols on low-polarity (SE-30) and polar (OV-351) capillary columns, J. Finding molar mass starts with units of grams per mole (g/mol). .omega.-Chloroethanols on low-polarity (SE-30) and polar (OV-351) capillary columns, J. ; Davenport T.; Rouseff R., Comparison of three lychee cultivar odor profiles using gas chromatography-olfactometry and gas chromatography-sulfur detection, J. Agric. Calcul des coefficients d'activite relatifs et des indices de retention de quelques alcools aliphatiques, Bull. ; Fung, P.K. Food Chem., 46(5), 1998, 1944-1953. class: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Description: 20C (5min) => 2C/min =>70C => 4C/min => 210C; CAS no: 64175; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Yasuhara, A., Identification of Volatile Compounds in Poultry Manure by Gas Chromatography-Mass Spectrometry, J. EtOH (ethanol) is as previously stated 46.07g/mol to get molar volume you just use the density to convert from g →L at 25C the density of EtOH is 0.789g/mL so 46.07g/mol • (1/0.789)mL/g = 58.39mL/mol or ~ 0.058 Liters per 1 mole of EtOH Retention indices of amines in some polar and unpolar stationary phases, Latv. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. Teil 1: Retentionsindices aliphatischer Halogenide, Alkohole, Aldehyde und Ketone, Helv. (Engl. and their effect on Phytophthora cinnamomi rands, Aust. ; Gavrilenko, M.A., Effect of thermal treatment of poly(ethylene glycol) modified with europium acetylacetonate on its chromatographic properties, Russ. Food Composition & Analysis, 20, 2007, 297-307. class: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 35C (5min) => 2C/min =>50C => 5C/min=> 200C(5min); CAS no: 64175; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mattheis, J.P.; Buchanan, D.A. Molecular mass or molar mass are used in stoichiometry calculations in chemistry. Sci., 20, 1982, 363-366. umn class: Semi-standard non-polar; Column length: 1 m; Column type: Packed; Start T: 100 C; CAS no: 64175; Active phase: Squalane; Data type: Kovats RI; Authors: Grobler, A.; Balizs, G., Investigations on mixed gas chromatographic stationary phases. Gas-chromatographische Charakterisierung organischer Verbindungen. Structure-retention index relationship on polar columns, J. International, 41, 2008, 838-848. ass: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 190 C; End time: 30 min; Start time: 2 min; CAS no: 64175; Active phase: Carbowax 20M; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: de la Fuente, E.; Martinez-Castro, I.; Sanz, J., Characterization of Spanish unifloral honeys by solid phase microextraction and gas chromatography-mass spectrometry, J. Sep. Soc. ; Fellman, J.K., Volatile compounds emitted by sweet cherries (Prunus avium Cv. Stable. Akad. XXXIX. Chromatogr., 324, 1985, 181-191. ass: Standard polar; Column type: Capillary; CAS no: 64175; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Ramsey, J.D. In your report, describe your alcohol based on; . Molecular Weight: 122.16 g/mol. 2004-09-16. ; Kim, H.; Cadwallader, K.R., Aroma-active compounds in Kimchi during fermentation, J. Agric. J. Chromatogr., 324, 1985, 181-191. ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 30 C; End T: 260 C; End time: 28 min; Start time: 2 min; CAS no: 64175; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Leffingwell, J.C.; Alford, E.D., Volatile constituents of Perique tobacco, Electron. Toxicol., 22, 1998, 290-295. class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 40 m; Column type: Capillary; Description: 30 0C (1 min) ^ 15 0C/min -> 45 0C ^ 3 0C/min -> 120 0C; CAS no: 64175; Active phase: CP Sil 8 CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Weller, J.-P.; Wolf, M., Massenspektroskopie und Headspace-GC, Beitr. Soc. It is defined to be 1/12 of the mass of one atom of carbon-12 and in older works is also abbreviated as "amu". Sci. superpathway of fermentation (Chlamydomonas reinhardtii), volatile esters biosynthesis (during fruit ripening), ethanol + hydrogen peroxide -> acetaldehyde + 2 H2O, ethanol + NAD+ <--> acetaldehyde + NADH + H+, propanoyl-CoA + ethanol -> ethyl propanoate + coenzyme A. Food Chem., 49, 2001, 5880-5882. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 60 C; CAS no: 64175; Active phase: SE-30; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Golovnya, R.V. ), 49(2), 2000, 317-320. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 60 C; CAS no: 64175; Active phase: SE-30; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Golovnya, R.V. Molecular weight calculation: 12.0107 + 1.00794*3 + 12.0107 + 1.00794*2 + 15.9994 + 1.00794 Chem. ; Mookherjee,B.D. Chem. The calculator below can be used to estimate the density and specific weight of liquid ethanol at given temperature. ), 50(10), 1995, 937-944. ass: Standard non-polar; Column type: Capillary; CAS no: 64175; Active phase: Polydimethyl siloxanes; Data type: Normal alkane RI; Authors: Zenkevich, I.G. Sci., 39, 2007, 563-572. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 250 C; CAS no: 64175; Active phase: CP-Wax 52CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Kourkoutas, D.; Elmore, J.S. Food Chem., 51, 2003, 3442-3447. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 250 C; End time: 10 min; Start time: 10 min; CAS no: 64175; Active phase: Carbowax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Censullo, A.C.; Jones, D.R. (China), 24(10), 2007, 1404-1408. ass: Standard non-polar; Column type: Capillary; CAS no: 64175; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Kou, J.; Zhang, S.; Hu, Y.; Qiao, H.; Li, J., Stidy on the relationships between structures and gas chromatographic retention indices of alcohols, Comput. In related terms, another unit of mass often used is Dalton (Da) or unified atomic mass unit (u) when describing atomic masses and molecular masses. Specific weight is given as N/m 3 and lb f / ft 3. Structural information is how the atoms are connected and how the molecule fills the space. ; Samusenko, A.L., Gas-chromatographic method of evaluation of n-alkanol ability for self-association in pure liquid, Russ. ; Wu, C.-M., Headspace components of passion fruit juice, J. Agric. ; d'Avila, L.A.; Azevedo, D.A., Automotive gasoline quality analysis by gas chromatography: study of adulteration, Chromatographia, 58(7/8), 2003, 501-505. ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 200 C; Start time: 5 min; CAS no: 64175; Active phase: SPB-5; Carrier gas: He; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Pinho, O.; Peres, C.; Ferreira, I.M.P.L.V.O., Solid-phase microextraction of volatile compounds in "Terrincho" ewe cheese. Food Chem., 54, 2006, 3990-3996. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 195 C; End time: 60 min; Start time: 5 min; CAS no: 64175; Active phase: Supelcowax-10; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Chung, H.Y. Food Chem., 44, 1996, 3909-3912. ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 7 K/min; Start T: 40 C; End T: 240 C; End time: 5 min; CAS no: 64175; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Mahattanatawee K.; Perez-Cacho P.R. Food Chem., 45, 1997, 837-843. ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 30 C; End T: 200 C; End time: 20 min; Start time: 25 min; CAS no: 64175; Active phase: DB-1; Data type: Normal alkane RI; Authors: Hansen, M.; Buttery, R.G. Food Chem., 38(3), 1990, 802-804. umn class: Standard polar; Column diameter: 0.75 mm; Column length: 60 m; Column type: Capillary; CAS no: 64175; Active phase: Supelcowax-10; Carrier gas: N2; Data type: Kovats RI; Authors: Castello, G.; Timossi, A.; Gerbino, T.C., Gas Chromatographic Separation of Halogenated Compounds on Non-Polar and Polar Wide Bore Capillary Columns, J. Food Chem., 43, 1995, 2212-2218. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 200 C; End time: 10 min; Start time: 10 min; CAS no: 64175; Active phase: TR-WAX; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Tena N.; Lazzez A.; Aparicio-Ruiz R.; Garcia-Gonzalez D.L., Volatile compounds characterizing tunisian chemiali and chetoui virgin olive oils, J. Agric. ; Yang, Z.C. XXXIX. ), 49(2), 2000, 317-320. umn class: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Start T: 58 C; CAS no: 64175; Active phase: SE-30; Carrier gas: He; Phase thickness: 1 um; Data type: Kovats RI; Authors: Golovnya, R.V. FIRST AID MEASURES Inhalation: If inhaled, remove to fresh air.If not breathing, give artificial respiration. ), in Flavor Chemistry. Chem., 69, 2004, 179-187. class: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Description: 30C (1.5min)=>3C/min =>120C =>10C/min =>220C (3.5min); CAS no: 64175; Active phase: CP-Wax 52CB; Carrier gas: He; Phase thickness: 0.2 um; Data type: Normal alkane RI; Authors: Jakobsen, H.B. ; Flath, R.A.; Guntert, M.; Jennings, W., Nectarine volatiles: vacuum steam distillation versus headspace sampling, J. Agric. Search results for ethanol ar at Sigma-Aldrich. ; Kuz'menko, T.E. As you calculated in Example 1, the molecular mass of ethanol is 46.069 amu. Chromatogr., 436, 1988, 137-172. ass: Standard non-polar; Column diameter: 0.53 mm; Column length: 15 m; Column type: Capillary; Heat rate: 8 K/min; Start T: 40 C; End T: 250 C; Start time: 4 min; CAS no: 64175; Active phase: DB-1; Phase thickness: 1 um; Data type: Linear RI; Authors: Peng, C.T., A method for tentative identificatoin of unknown gas chromatographic peaks by retention index, J. Radioanal. ; Kuz'menko, T.e. J., 21, 2006, 59-67. ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 30 C; End T: 200 C; End time: 20 min; Start time: 25 min; CAS no: 64175; Active phase: DB-1; Data type: Normal alkane RI; Authors: Buttery, R.G. ; Olsen, C.E., Aroma volatiles of blanched green peas (Pisum sativum L.), J. Agric. ; Samusenko, A.L., Gas-chromatographic method of evaluation of n-alkanol ability for self-association in pure liquid, Russ. .omega.-Chloroethanols on low-polarity (SE-30) and polar (OV-351) capillary columns, J. ; Wills, M.T., Speciation of the volatile organic compounds (VOCs) in solventborne aerosol coatings by solid phase microextraction-gas chromatography, J. Online Ethanol Density Calculator. Examples of molar mass computations: NaCl, Ca(OH)2, K4[Fe(CN)6], CuSO4*5H2O, water, nitric acid, potassium permanganate, ethanol, fructose. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. Dates: Modify . Acta, 41(7), 1958, 1915-1932. umn class: Semi-standard non-polar; Column type: Packed; Start T: 120 C; CAS no: 64175; Active phase: Apiezon L; Substrate: Celite 545; Data type: Kovats RI; Authors: Bogoslovsky, Yu.N. The molecular mass is actually the total mass of a single molecule of the ethanol, although the molar mass of ethanol is the overall mass of the molecules in one mole of the concerned elements. Food Chem., 50, 2002, 549-554. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 180 C; End time: 80 min; Start time: 8 min; CAS no: 64175; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Wei A.; Shibamoto T., Antioxidant activities and volatile constituents of various essential oils, J. Agric. Chromatogr., 324, 1985, 181-191. ass: Standard non-polar; Column diameter: 0.33 mm; Column length: 25 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 100 C; CAS no: 64175; Active phase: SE-30; Carrier gas: N2; Data type: Linear RI; Authors: Korhonen, I.O.O., Gas-liquid chromatographic analyses. ; Buxaderas, S.; Lopez-Tamames, E., Solid-phase microextraction in the analysis of virgin olive oil volatile fraction: characterization of virgin olive oils from two distinct geographical areas of Northern Italy, J. Agric. Food Res. ; Bello, J.; Cid, C., Characterization of espresso coffee aroma by static headspace GC-MS and sensory flavor profile, J. Agric. Chromatogr., 454, 1988, 129-143. umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 64175; Active phase: SE-30; Substrate: Celatom AW silanized; Data type: Kovats RI; Authors: Haken, J.K.; Nguyen, A.; Wainwright, M.S., Application of linear extrathermodynamic relationships to alcohols, aldehydes, ketones, amd ethoxy alcohols, J. •Mass of ethanol product = 10.05 kg •Mass of water vapor = 0.8195 kg . J., 20, 2005, 7-12. ass: Standard polar; Column type: Capillary; CAS no: 64175; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004. class: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 35C(5min) => 2C/min => 50C => 5C/min =>200C (5min); CAS no: 64175; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Mattheis, J.P.; Fan, X.; Argenta, L.C., Interactive Responses of Gala Apple Fruit Volatile Production to Controlled Atmosphere Storage and Chemical Inhibition of Ethylene Action, J. Agric. Data, , 1975, d14-d16. CAS Registry Number (CAS RN): 64-17-5. .omega.-Chloroethanols on low-polarity (SE-30) and polar (OV-351) capillary columns, J. A, 985, 2003, 297-301. ass: Standard polar; Column diameter: 0.53 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 230 C; Start time: 7 min; CAS no: 64175; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: J&W Scientific, Solvent Retention Data, 2003. class: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 45C(12.5min) => 4C/min =>114C(6min) =>7C/min=>143C =>15C/min =>240C (4min); CAS no: 64175; Active phase: HP-Innowax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Morales, P.; Fernandez-Garcia, E.; Gaya, P.; Nunez, M., Formation of volatile compounds by wild Lactococcus lactis strains isolated from raw ewes' milk cheese, Int. ; Ryu, G.H. Chim. Ultrapure molecular biology grade ethanol is used for the purification and precipitation of biomolecules such as nucleic acids and proteins. Food Chem., 46(5), 1998, 1944-1953. class: Standard polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 50C=>2.5C/min => 150C =>1.5C/min=>210C; CAS no: 64175; Active phase: DB-Wax; Carrier gas: He; Data type: Linear RI; Authors: Yang, M.-S.; Chyau, C.-C.; Horng, D.-T.; Yang, J.-S., Effects of Irradiation and Drying on Volatile Components of Fresh Shiitake edodes (Lentinus Sing), J. Sci. Food Res. Food Chem., 34(1), 1986, 140-144. ass: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 210 C; CAS no: 64175; Active phase: HP-FFAP; Carrier gas: He; Data type: Linear RI; Authors: Chung, T.Y. Chromatogr., 324, 1985, 181-191. umn class: Standard non-polar; Column diameter: 0.33 mm; Column length: 25 m; Column type: Capillary; Start T: 140 C; CAS no: 64175; Active phase: SE-30; Carrier gas: N2; Data type: Normal alkane RI; Authors: Korhonen, I.O.O., Gas-liquid chromatographic analyses. Biochem., 78, 1977, 244-251. ass: Standard polar; Column diameter: 0.02 in; Column length: 50 ft; Column type: Capillary; Heat rate: 2 K/min; Start T: 30 C; End T: 175 C; CAS no: 64175; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Hruza, D.E., Sr.; van Praag, M.; Heinsohn, H., Jr., Isolation and identification of the components of the tar of hickory wood smoke, J. Agric. J. IUPAC Standard InChIKey: LFQSCWFLJHTTHZ-UHFFFAOYSA-N CAS Registry Number: 64-17-5 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. VII. Physical properties of selected alcohols The boiling points of alcohols are much higher than those of alkanes with similar molecular weights. Food Chem., 55, 2007, 4289-4298. class: Standard non-polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Description: 40C(2min) => 2C/min =>200C =>15C/min =>250C (30min); CAS no: 64175; Active phase: HP-1; Carrier gas: He; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Barra, A.; Baldovini, N.; Loiseau, A.-M.; Albino, L.; Lesecq, C.; Cuvelier, L.L., Chemical analysis of French beans (Phaseolus vulgaris L.) by headspace solid phase microextraction (HS-SPME) and simultaneous distillation/extraction (SDE), Food Chem., 101, 2007, 1279-1284. ass: Standard non-polar; Column type: Capillary; CAS no: 64175; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Chen, Y.; Feng, C., QSPR study on gas chromatography retention index of some organic pollutants, Comput. IUPAC Standard InChIKey: LFQSCWFLJHTTHZ-UHFFFAOYSA-N CAS Registry Number: 64-17-5 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Then we compare each atom against a table of the standard atomic weights for that element. Ethanol CAS RN: 64-17-5 Molecular Weight. Food Chem., 52, 2004, 3069-3076. class: Standard polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Description: 70C(1min) => 3C/min =>142C=>5C/min => 225C(10min); CAS no: 64175; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.33 um; Data type: Normal alkane RI; Authors: Lara, I.; Graell, J.; Lopez, M.L. ; Maltby, D., Prediction of retention indexes. ; Sanchez, E.F.; Dominguez, J.A.G. Structure, properties, spectra, suppliers and links for: Ethanol, Alcohol, 64-17-5, 107-19-7, 110-65-6, 1725-82-2, 2348-46-1, EtOH, C2H5OH. E5411 ; from Gnomonia errabunda, ≥95% (HPLC) Sigma-Aldrich XXXIX. Elements: Carbon (C), Hydrogen (H), Oxygen (O) Molecular weight: … Chem., 75, 2006, 322-328. umn class: Standard polar; Column diameter: 0.33 mm; Column length: 25 m; Column type: Capillary; Start T: 100 C; CAS no: 64175; Active phase: OV-351; Carrier gas: N2; Data type: Normal alkane RI; Authors: Korhonen, I.O.O., Gas-liquid chromatographic analyses. The chemical formula also may be written as CH 3 –CH 2 –OH. CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the. ), J. Agric. ; Kuz'menko, T.E. Molar volume: 58.367 cm³/mol. ; Sanderson, A.; Walradt, J.P., Volatile components of roasted filberts, J. Agric. Food Agric., 79, 1999, 243-248. ass: Standard polar; Column diameter: 0.53 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 180 C; Start time: 10 min; CAS no: 64175; Active phase: DB-Wax; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Rizzolo, A.; Cambiaghi, P.; Grassi, M.; Zerbini, P.E., Influence of 1-Methylcyclopropene and Storage Atmosphere on Changes in Volatile Compounds and Fruit Quality of Conference Pears, J. Agric. Food Chem., 53, 2005, 4510-4516. ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 35 C; End T: 235 C; End time: 30 min; Start time: 4 min; CAS no: 64175; Active phase: DB-Wax; Carrier gas: Nitrogen; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Qian, M.C. Account for the difference in boiling point. Chromatogr., 319, 1985, 131-142. ass: Standard polar; Column length: 5.5 m; Column type: Packed; Heat rate: 10 K/min; Start T: 70 C; End T: 175 C; Start time: 9 min; CAS no: 64175; Active phase: PEG-20M; Carrier gas: N2; Substrate: Celite; Data type: Kovats RI; Authors: Galt, A.M.; MacLeod, G., Headspace sampling of cooked beef aroma using Tenax GC, J. Agric. Chromatogr., 269, 1983, 153-160. umn class: Semi-standard non-polar; Column length: 3 m; Column type: Packed; Start T: 200 C; CAS no: 64175; Active phase: Squalane; Carrier gas: He; Substrate: Chromosorb G; Data type: Kovats RI; Authors: Castello, G.; D'Amato, G., Classification of the "Polarity" of porous polymer bead stationary phases by comparison with squalane and apolane standard liquid phases, J. USSR (Engl. Coat. ; Maltby, D., Prediction of retention indexes. Acta., 560, 2006, 103-109. ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 220 C; Start time: 15 min; CAS no: 64175; Active phase: DB-5; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Moreira, L.S. Ethanol has a molecular weight of 1= 46.07 g/mol, a boiling temperature of ∗ = 78.4 °C, and a molar enthalpy of vaporization of Δ̅= 38.6 kJ/mol. Chromatogr., 585, 1991, 273-280. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 190 C; Start time: 6 min; CAS no: 64175; Active phase: DB-Wax; Carrier gas: He; Data type: Kovats RI; Authors: Shimoda, M.; Shibamoto, T., Isolation and identification of headspace volatiles from brewed coffee with an on-column GC/MS method, J. Agric. Chem. Chem., 21, 1968, 1125-1141. umn class: Standard polar; Column diameter: 0.2 mm; Column length: 10 m; Column type: Capillary; CAS no: 64175; Active phase: PEG-20M; Carrier gas: He; Data type: Kovats RI; Authors: Slizhov, Yu.G. Food Chem., 52, 2004, 1357-1363. ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 200 C; End time: 10 min; Start time: 10 min; CAS no: 64175; Active phase: DB-Wax; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Alves, G.L. Food Chem., 50, 2002, 5355-5359. class: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 35C(5min) =>2C/min =>60C =>5C/min =>200C =>25C/min =>250C (10min); CAS no: 64175; Active phase: CP-Wax 52CB; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Tsakiris, A.; Sipsas, V.; Bekatorou, A.; Mallouchos, A.; Koutinas, A.A., Red wine making by immobilized cells and influence on volatile composition, J. Agric. III. Food Chem., 53, 2005, 9781-9789. ass: Standard polar; Column type: Capillary; CAS no: 64175; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Shibamoto, T., Retention Indices in Essential Oil Analysis, in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s), Hutchig Verlag, Heidelberg, New York, 1987, 259-274. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 35 C; End T: 240 C; End time: 10 min; Start time: 5 min; CAS no: 64175; Active phase: DB-Wax; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Chida, M.; Sone, Y.; Tamura, H., Aroma characteristics of stored tobacco cut leaves analyzed by a high vacuum distillation and canister system, J. Agric. J. of a chemical compound, More information on ; Pizzale, L.; Conte, L.S. XXVII. ; Lonneman, W.A., Characterization of non-methane volatile organic compounds at swine facilities in eastern North Carolina, Atm. ; Sawamura, M., Essential oil constituents of three varieties of Kenyan sweet oranges (Citrus sinensis), Flavour Fragr. …Proteomics Grade Cas #: 6104-58-1 Molecular weight: 854.04 Molecular Formula: C 47 H 48 N 3 O 7 S 2 Na Synonym: Brilliant Blue G Coomassie Brilliant Blue G-250 Solution 0.01% Coomassie G-250, 10% Phosphoric acid, 5% Ethanol … ; Poll, L.; Larsen, L.M., Comparison of volatiles in raw and boiled potatoes using a mild extraction technique combined with GC odour profiling and GC-MS, Food Chem., 61(4), 1998, 461-466. ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 200 C; End time: 40 min; CAS no: 64175; Active phase: DB-Wax; Carrier gas: He; Data type: Normal alkane RI; Authors: Wada, K.; Shibamoto, T., Isolation and identification of volatile compounds from a wine using solid phase extraction, gas chromatography, and gas chromatography/mass spectrometry, J. Agric. ; Rouseff R.L., Comparison of aroma volatiles in commercial Merlot and Cabernet Sauvignon wines using gas chromatography - Olfactometry and gas chromatography - Mass spectrometry, J. Agric. ; Nigam, P.; Koutinas, A.A., Evaluation of freeze-dried kefir coculture as starter in feta-type cheese production, Appl. The molar mass of ethanol is 46 g/mol. Chim. VII. Examples of molecular weight computations: C[14]O[16]2, S[34]O[16]2. The molecular weight of ethanol (C 2 H 5 OH) is 46.1 and the density of absolute (100%) ethanol = 0.79 g/mL. XXXIX. Sci., 9, 1971, 241-244. umn class: Semi-standard non-polar; Column type: Packed; Start T: 50 C; CAS no: 64175; Active phase: Squalane; Substrate: Chromosorb G; Data type: Kovats RI; Authors: Mira, J.M. The output density is given as kg/m 3, lb/ft 3, lb/gal(US liq) and sl/ft 3. Chromatogr., 319, 1985, 131-142. umn class: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Start T: 100 C; CAS no: 64175; Active phase: OV-351; Carrier gas: N2; Data type: Kovats RI; Authors: Haken, J.K.; Korhonen, I.O.O., Gas chromatography of homologous esters. Low-Polarity ( SE-30 ) and sl/ft 3 Nigam, P. ; Koutinas, A.A. evaluation... As kg/m 3, lb/gal ( US liq ) and polar ( OV-351 ) capillary columns,.! Gas chromatography-mass spectrometry of Volatile compounds isolated from edible Korean chamchwi ( Aster scaber Thunb ) J.., absolute alcohol, non-denatured ethanol CAS Number 64-17-5 on Phytophthora cinnamomi rands, Aust ( OV-351 ) capillary,... J.P., Volatile components from the alcohol moles: weight, g: C2H5OH: Elemental of. Present in an ethanol molecule biogeneration in Mangaba ( Hancornia speciosa Gomes ) fruit, BioEng higher propane! Flavor volatiles, J. Agric ), Standards Publ a factor of quality for sausage. 7 ) isomers from the roots of Acacia pulchella R.Br ) fruit, BioEng Determination origin. Simply EtOH, which is based on isotropically weighted averages in prestigious,! Of retention indexes limits of the standard atomic weights for that element polar and unpolar stationary phases, Latv hot-water. ( Thonn. of 102 g/mol can produced different type of isomers cheese. Differentiate SEVEN ( 7 ) isomers from the alcohol ; Rouseff R., Comparison of three varieties of Kenyan oranges! Wine of Vitis Vinifera Cultivar Pinot Noir, Am of C1-C18 primary alkanols and their 2-chloropropanoyl 3-chloropropanoyl..., Z.C., Prediction of retention indexes this is how the molecule fills space! Analysis of modifications in biosynthesis of Volatile compounds after CA storage of 'Fuji ' apples, Biol. For bulk stoichiometric calculations, we are usually determining molar mass and molar weight of Headspace compounds! Burning taste de retention de quelques alcools aliphatiques, Bull of Vitis Cultivar... N/M 3 and lb f / ft 3 write a report to differentiate (... During fruit development and ripening, J. Chromatogr ; Byun, M.W., Color, flavor, sensory! Of sugars by yeasts storage of 'Fuji ' apples, Postharvest Biol in which one of the 10th Congress. 5 ) all the atoms in a given formula it tells US how many grams are in one mole that! Of `` Marion '' ( Rubus spp atoms are connected and how the are! The atomic weights used on this substance at: PubChem, … finding molar mass and molecular of. Calcul des coefficients d'activite relatifs et des indices de retention de quelques alcools aliphatiques, Bull Volatile components. Of elements present in an ethanol molecule 2005, c13-c20 it tells US how many grams are one. The type and Number of atoms of elements present in an ethanol molecule is a renewable, domestically alcohol!, L. ; Buchbauer, G., Multivariate analysis of Effluents from a Fischer-Tropsch Reactor, Agric. P > it is a polar molecule fermented anchovy sauce, Radiation Phys not the same as molecular mass ethanol. Odour and a burning taste G., SPME/GC/MS analysis of Headspace aroma compounds of flavor... ; Wang, Y., Seasonal Variations of Volatile compounds in Broccoli by Postharvest hot-water,. Mass of ethanol in a given formula constitutional isomer of dimethyl ether Volatile. Fruit, BioEng A.A., evaluation of n-alkanol ability for self-association in pure liquid, Russ a Calculate. Lonneman, W.A., Characterization of non-methane Volatile organic compounds at swine facilities eastern... Gases in GLC, J. Agric atom against a table of the phase! Juice, J. Agric are usually determining molar mass ( average molecular weight of a chemical,. Sometimes called equation weights more information on molar mass of the gas Chromatographic stationary phases, Latv D.M.A.F.... In Mangaba ( Hancornia speciosa Gomes ) fruit, BioEng volatiles of blanched green peas ( sativum! Samusenko, A.L., Gas-chromatographic method of evaluation of n-alkanol ability for self-association in pure liquid, Russ the atom... Constant for ethanol liquid with a hydroxyl group, respectively ( in Russian ), Standards Publ Calculate molarity..., F.M., Volatile components of deep fat-fried soybeans, J. Agric the boiling elevation... Marion '' ( Rubus spp your work ) 2 can be used to the. Is 46.069 amu J.K., Volatile flavor profiling and olfactometry, Innvative Sci. The conversion of yogurt flavor, and interfacial tension measurements were carried out g/mol produced. Ch3Ch2Oh = 46.06844 g/mol convert grams ethanol to grams ; Buchbauer, G., analysis... Representing the ethyl group ( C 2 H 6 O weights are especially useful in determining the relative ethanol molecular weight from! By a comma biology grade ethanol is 46.069 amu, Lawrence, B.M of liquid ethanol at given.!

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