Tetraphenylporphyrin

• Formula: C₄₄H₃₀N₄
• Molecular weight: 614.7358
• IUPAC Standard InChI: InChI=1S/C44H30N4/c1-5-13-29(14-6-1)41-33-21-23-35(45-33)42(30-15-7-2-8-16-30)37-25-27-39(47-37)44(32-19-11-4-12-20-32)40-28-26-38(48-40)43(31-17-9-3-10-18-31)36-24-22-34(41)46-36/h1-28,45,48H/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40- Copy

  
• IUPAC Standard InChIKey: YNHJECZULSZAQK-LWQDQPMZSA-N Copy
• CAS Registry Number: 917-23-7
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: 5,10,15,20-Tetraphenyl-21H,23H-porphyrin; meso-Tetraphenylporphine; meso-Tetraphenylporphyrine; Tetraphenyl porphine; α,β,γ,δ-Tetraphenylporphine; 21H,23H-Porphine, 5,10,15,20-tetraphenyl-; meso-Tetraphenylporphyrin; Porphine, 5,10,15,20-tetraphenyl-; 5,10,15,20-Tetraphenylporphine; 5,10,15,20-Tetraphenyl-21H,23H-porphine; NSC 18506; NSC 640184
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • X-ray Photoelectron Spectroscopy Database, version 5.0
  • X-ray Photoelectron Spectroscopy Database, version 5.0
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

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.

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]

Stefanov, Stibor, et al., 2004
Stefanov, Andre; Stibor, Alexander; Dominguez-Clarimon, Alex; Arndt, Markus, Sublimation enthalpy of dye molecules measured using fluorescence, J. Chem. Phys., 2004, 121, 14, 6935, https://doi.org/10.1063/1.1792551 . [all data]

Torres, Campos, et al., 2002
Torres, Luis Alfonso; Campos, Myriam; Enriquez, Esteban; Patiño, Rodrigo, The enthalpy of sublimation of 5,10,15,20-tetraphenylporphine and 5,10,15,20-tetrakis(4-methoxyphenyl)porphine, The Journal of Chemical Thermodynamics, 2002, 34, 3, 293-302, https://doi.org/10.1006/jcht.2001.0920 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Bonderman, Cater, et al., 1970
Bonderman, Dean P.; Cater, E. David; Bennett, William Earl, Vapor pressures, mass spectra, magnetic susceptibilities, and thermodynamics of some phthalocyanine compounds, J. Chem. Eng. Data, 1970, 15, 3, 396-400, https://doi.org/10.1021/je60046a004 . [all data]

Notes

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• Symbols used in this document:
  

  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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