Benzo[a]pyrene picric acid
- Formula: C26H15N3O7
- Molecular weight: 481.4132
- IUPAC Standard InChI: InChI=1S/C20H12.C6H3N3O7/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14;10-6-4(8(13)14)1-3(7(11)12)2-5(6)9(15)16/h1-12H;1-2,10H
- IUPAC Standard InChIKey: QDOWKRRPTWSHRT-UHFFFAOYSA-N
- CAS Registry Number: 72454-44-5
- Chemical structure:
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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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 475.5 | K | N/A | Farrell and Shahidi, 1979 | Uncertainty assigned by TRC = 0.4 K; TRC |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 9.3929 | 475.5 | Farrell, Shahidi, et al., 1979 | DH |
Entropy of fusion
| ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 19.8 | 475.5 | Farrell, Shahidi, et al., 1979 | DH |
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.
Farrell and Shahidi, 1979
Farrell, P.G.; Shahidi, F.,
DSC studies of aromatic hydrocarbon picrates,
Thermochim. Acta, 1979, 33, 275. [all data]
Farrell, Shahidi, et al., 1979
Farrell, P.G.; Shahidi, F.; Casellato, F.; Vecchi, C.; Girelli, A.,
DSC studies of aromatic hydrocarbon picrates,
Thermochim. Acta, 1979, 33, 275-280. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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