1,2-Propanediol, 2-methyl-
- Formula: C4H10O2
- Molecular weight: 90.1210
- IUPAC Standard InChI: InChI=1S/C4H10O2/c1-4(2,6)3-5/h5-6H,3H2,1-2H3
- IUPAC Standard InChIKey: BTVWZWFKMIUSGS-UHFFFAOYSA-N
- CAS Registry Number: 558-43-0
- 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: 2-Methyl-1,2-propanediol; 2-methylpropane-1,2-diol
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Condensed phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -540. | kJ/mol | Ccb | Moureu and Dode, 1937 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -2464. | kJ/mol | Ccb | Moureu and Dode, 1937 | Corresponding ΔfHºliquid = -539.7 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Phase change data
Go To: Top, Condensed phase thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 451.15 | K | N/A | Henry, 1907 | Uncertainty assigned by TRC = 2. K |
| Tboil | 450.65 | K | N/A | Henry, 1906 | Uncertainty assigned by TRC = 2. K |
| Tboil | 450.15 | K | N/A | Wagner, 1888 | Uncertainty assigned by TRC = 3. K |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Moureu and Dode, 1937
Moureu, H.; Dode, M.,
Chaleurs de formation de l'oxyde d'ethylene, de l'ethanediol et de quelques homologues,
Bull. Soc. Chim. France, 1937, 4, 637-647. [all data]
Henry, 1907
Henry, L.,
C. R. Hebd. Seances Acad. Sci., 1907, 145, 21. [all data]
Henry, 1906
Henry, L.,
C. R. Hebd. Seances Acad. Sci., 1906, 144, 1404. [all data]
Wagner, 1888
Wagner, G.,
Chem. Ber., 1888, 21, 1230. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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