1,2,3-Trichloro-4,5,6-trimethylbenzene
- Formula: C9H9Cl3
- Molecular weight: 223.527
- IUPAC Standard InChI: InChI=1S/C9H9Cl3/c1-4-5(2)7(10)9(12)8(11)6(4)3/h1-3H3
- IUPAC Standard InChIKey: QCTIBRJBUAXXEB-UHFFFAOYSA-N
- CAS Registry Number: 19219-81-9
- Chemical structure:
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Condensed phase thermochemistry data
Go To: Top, Phase change 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: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°solid,1 bar | 75.270 | cal/mol*K | N/A | Lagarrigue, 1972 |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 60.311 | 298.15 | Lagarrigue, 1972 | T = 20 to 300 K. |
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 |
|---|---|---|---|---|---|
| Tfus | 498. | K | N/A | White, Biggs, et al., 1940 | Uncertainty assigned by TRC = 2. 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.
Lagarrigue, 1972
Lagarrigue, M.,
Etude de la chaleur specifique des derives chlores de l'hexamethylbenzene entre 30 et 300 K. I. 1,2,3-trichloro-4,5,6-trimethylbenzene,
Mol. Cryst. Liq. Cryst., 1972, 17, 237-249. [all data]
White, Biggs, et al., 1940
White, A.H.; Biggs, B.S.; Morgan, S.O.,
Dielectric Evidence for Molecular Rotation in the Crystals of Certain Benzene Derivatives,
J. Am. Chem. Soc., 1940, 62, 16-25. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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