1,4-bis(1-isocyanato-1-methylethyl)benzene
- Formula: C14H16N2O2
- Molecular weight: 244.2890
- IUPAC Standard InChI: InChI=1S/C14H16N2O2/c1-13(2,15-9-17)11-5-7-12(8-6-11)14(3,4)16-10-18/h5-8H,1-4H3
- IUPAC Standard InChIKey: AGJCSCSSMFRMFQ-UHFFFAOYSA-N
- CAS Registry Number: 2778-41-8
- Chemical structure:
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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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 415. | 333. | Achorn, Haseltine, et al., 1986 | T = 333, 433 K. Cp = 1.7 J/g*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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 353. | K | N/A | Achorn, Haseltine, et al., 1986, 2 | Uncertainty assigned by TRC = 2. K; TRC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 74.0 | 400. | HSA,T,DTA | Achorn, Haseltine, et al., 1986 | Based on data from 373. - 428. K.; AC |
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.
Achorn, Haseltine, et al., 1986
Achorn, P.J.; Haseltine, W.G.; Miller, J.K.,
Physicochemical properties of mono- and diisocyanates,
J. Chem. Eng. Data, 1986, 31, 385-387. [all data]
Achorn, Haseltine, et al., 1986, 2
Achorn, P.J.; Haseltine, W.G.; Miller, J.K.,
Physicochemical Properties of Mono- and Diisocyanates,
J. Chem. Eng. Data, 1986, 31, 385-7. [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 Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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