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
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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 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. to 428. K.; AC |
References
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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
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- 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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