1,3-Benzenediamine, 4-(phenylazo)-
- Formula: C12H12N4
- Molecular weight: 212.2505
- IUPAC Standard InChI: InChI=1S/C12H12N4/c13-9-6-7-12(11(14)8-9)16-15-10-4-2-1-3-5-10/h1-8H,13-14H2
- IUPAC Standard InChIKey: IWRVPXDHSLTIOC-UHFFFAOYSA-N
- CAS Registry Number: 495-54-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: m-Phenylenediamine, 4-(phenylazo)-; Azohel; C.I. Solvent Orange 3; Chrysoidine (free base); Chrysoidine Base; Chrysoidine Base A; Chrysoidine Base B; Chrysoidine G Base; Chrysoidine J Base; Chrysoidine Y Base; Chrysoidine Y Base New; Chrysoidine YD Base; Fat Brown GG; Grasan Chrysoidine; Waxoline Orange Y; 2,4-Diaminoazobenzen; 4-(Phenylazo)-1,3-phenylenediamine; Azobenzene-2,4-diamine; Chrysoidin A; C.I. 11270:1; 2,4-Diaminoazobenzene; Oranz rozpoustedlova 3; 1,3-Benzenediamine, 4-(2-phenyldiazenyl)-; Solvent Orange 3; NSC 3273; 4-(phenylazo)benzene-1,3-diamine
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | 280. | kJ/mol | Ccb | Lemoult, 1908 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -6717.4 | kJ/mol | Ccb | Lemoult, 1908 | ALS |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 306.7 | 323. | Satoh and Sogabe, 1941 | T = 0 to 100°C. Mean value.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lemoult, 1908
Lemoult, M.P.,
Recherches theoriques et experimentales sur les chaleurs de combustion et de formation des composes organiques,
Ann. Chim. Phys., 1908, 14, 289-310. [all data]
Satoh and Sogabe, 1941
Satoh, S.; Sogabe, T.,
The heat capacities of some organic compounds containing nitrogen and the atomic heat of nitrogen. (2), Sci.,
Pap. Inst. Phys. Chem. Res. (Tokyo), 1941, 38, 231-237. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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