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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Reaction 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
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C3H8O3 + HNO3 = C3H7NO5 + H2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -19. ± 2. | kJ/mol | Eqk | Kazakov, Kirpichev, et al., 1990 | liquid phase; Heat of Nitration; ALS |
ΔrH° | -10.0 | kJ/mol | Cm | Tsvetkov, Sopin, et al., 1986 | liquid phase; ALS |
By formula: C3H9O3+ + C3H8O3 = (C3H9O3+ • C3H8O3)
Bond type: Hydrogen bonds of the type OH-O between organics
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
57.3 | 500. | PHPMS | Sunner, Kulatunga, et al., 1986 | gas phase; M |
By formula: C3H8O3 + HNO3 = C3H7NO5 + H2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -10. ± 3. | kJ/mol | Eqk | Kazakov, Kirpichev, et al., 1990 | liquid phase; Heat of nitration; ALS |
By formula: C3H8O3 + 3HNO3 = C3H5N3O9 + 3H2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -36. ± 2. | kJ/mol | Cm | Kazakov, Lagodzinskaya, et al., 1989 | liquid phase; ALS |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kazakov, Kirpichev, et al., 1990
Kazakov, A.I.; Kirpichev, E.P.; Lagodzinskaya, G.V.; Andrienko, L.P.; Yunda, N.G.; Korolev, A.M.; Rubstov, Yu.I.; Manelis, G.B.; Eremenko, L.T.,
Study of nitration equilibrium in the glycerin-aqueous nitric acid system. 2. Changes in ΔH and ΔS in the nitration reaction,
Bull. Acad. Sci. USSR, Div. Chem. Sci., 1990, 1565-1570. [all data]
Tsvetkov, Sopin, et al., 1986
Tsvetkov, V.G.; Sopin, V.P.; Tsvetkova, L.Ya.; Marchenko, G.N.,
Enthalpy of reaction of nitric acid with some organic compounds,
J. Gen. Chem. USSR, 1986, 56, 471-474. [all data]
Sunner, Kulatunga, et al., 1986
Sunner, J.A.; Kulatunga, R.; Kebarle, P.,
Fast Atom Bombardment Mass Spectrometry and Gas Phase Basicities,
Anal. Chem., 1986, 58, 7, 1312, https://doi.org/10.1021/ac00298a010
. [all data]
Kazakov, Lagodzinskaya, et al., 1989
Kazakov, A.I.; Lagodzinskaya, E.P.; Kirpichev, E.P.; Andrienko, L.P.; Yunda, N.G.; Korolev, A.M.; Robtsov, Yu.I.; Manelis, G.V.; Eremenko, L.T.,
Thermodynamics of nitration of glycerol,
Dokl. Phys. Chem. (Engl. Transl.), 1989, 305, 287-291. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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