Tetra(p-nitrophenyl)porphyrin
- Formula: C44H26N8O8
- Molecular weight: 794.7260
- IUPAC Standard InChI: InChI=1S/C44H26N8O8/c53-49(54)29-9-1-25(2-10-29)41-33-17-19-35(45-33)42(26-3-11-30(12-4-26)50(55)56)37-21-23-39(47-37)44(28-7-15-32(16-8-28)52(59)60)40-24-22-38(48-40)43(36-20-18-34(41)46-36)27-5-13-31(14-6-27)51(57)58/h1-24,45,48H/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40-
- IUPAC Standard InChIKey: FVHZCBQLLFLQAG-LWQDQPMZSA-N
- CAS Registry Number: 22843-73-8
- Chemical structure:
This structure is also available as a 2d Mol file - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Phase change data
Go To: Top, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 312.44 | kJ/mol | E | Wu, Xu, et al., 1989 | see Gu, Wu, et al., 1989 and Li, Luo, et al., 1992 |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Wu, Xu, et al., 1989
Wu, D.; Xu, G.; Qu, S.; Xue, R.; Gu, C.; Zhang, F.,
Standard enthalpies of combustion and formation of porphyrin derivatives,
Thermochim. Acta, 1989, 154, 233-245. [all data]
Gu, Wu, et al., 1989
Gu, C.; Wu, D.; Qu, S.,
Studies on thermochemistry of porphyrins. III. Standard energies of combustion and standard enthalpies of formation of tetranitrophenylporphyrin and tetrapyridinylporphyrin,
Wuli Huaxue Xuebao, 1989, 5, 95-98. [all data]
Li, Luo, et al., 1992
Li, L.; Luo, M.; Qu, S.; Huang, S.; Yan, X.,
Studies on structure and properties of tetraphenylporphyrin and its derivatives. (III). Standard molar enthalpies of sublimation and formation, enthalpies of strain and resonance energy,
Gaodeng Xuexiao Huaxue Xuebao, 1992, 13, 509-512. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.