Glycerin
- Formula: C3H8O3
- Molecular weight: 92.0938
- IUPAC Standard InChIKey: PEDCQBHIVMGVHV-UHFFFAOYSA-N
- CAS Registry Number: 56-81-5
- 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. - Other names: 1,2,3-Propanetriol; Glycerol; Glycerine; Glyceritol; Glycyl alcohol; Glyrol; Glysanin; Osmoglyn; Propanetriol; Trihydroxypropane; Synthetic glycerin; 90 Technical glycerin; Dagralax; Glycerin, anhydrous; Glycerin, synthetic; Ophthalgan; Synthetic glycerine; Vitrosupos; 1,2,3-Trihydroxypropane; 90 Technical glycerine; Clyzerin, wasserfrei; Grocolene; MOON; Star; Optim; Bulbold; Cristal; Emery 912; Incorporation factor; Pricerine 9091; Propane-1,2,3-triol; Emery 916; IFP; NSC 9230; Auralgan (Salt/Mix); Collyrium Fresh-Eye Drops (Salt/Mix)
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Gas phase thermochemistry data
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -577.9 ± 1.1 | kJ/mol | Ccb | Bastos, Nilsson, et al., 1988 | Uc=-1653.1±0.4 kJ/mol; ALS |
ΔfH°gas | -576.9 | kJ/mol | N/A | Parks, West, et al., 1946 | Value computed using ΔfHliquid° value of -668.6±0.4 kj/mol from Parks, West, et al., 1946 and ΔvapH° value of 91.7 kj/mol from Bastos, Nilsson, et al., 1988.; DRB |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bastos, Nilsson, et al., 1988
Bastos, M.; Nilsson, S-O.; Ribeiro Da Silva, M.D.M.C.; Ribeiro Da Silva, M.A.V.; Wadso, I.,
Thermodynamic properties of glycerol enthalpies of combustion and vaporization and the heat capacity at 298.15 K. Enthalpies of solution in water at 288.15, 298.15, and 308.15 K,
J. Chem. Thermodyn., 1988, 20, 1353-1359. [all data]
Parks, West, et al., 1946
Parks, G.S.; West, T.J.; Naylor, B.F.; Fujii, P.S.; McClaine, L.A.,
Thermal data on organic compounds. XXIII. Modern combustion data for fourteen hydrocarbons and five polyhydroxy alcohols,
J. Am. Chem. Soc., 1946, 68, 2524-2527. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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