Benzenamine, 4-(phenylazo)-

• Formula: C₁₂H₁₁N₃
• Molecular weight: 197.2358
• IUPAC Standard InChI: InChI=1S/C12H11N3/c13-10-6-8-12(9-7-10)15-14-11-4-2-1-3-5-11/h1-9H,13H2 Copy

  
• IUPAC Standard InChIKey: QPQKUYVSJWQSDY-UHFFFAOYSA-N Copy
• CAS Registry Number: 60-09-3
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Stereoisomers:
  • Benzenamine,4-(phenylazo)-(E)-
• Other names: C.I. Solvent Yellow 1; p-(Phenylazo)aniline; p-Aminoazobenzene; p-Aminoazobenzol; p-Aminodiphenyldiimide; Aniline Yellow; Brasilazina Oil Yellow G; C.I. 11000; Cellitazol R; Ceres Yellow R; Fast Spirit Yellow; Fat Yellow AAB; Induline R; Oil Soluble Aniline Yellow; Oil Yellow AAB; Oil Yellow AB; Oil Yellow AN; Oil Yellow B; Organol Yellow 2A; Solvent Yellow 1; Somalia Yellow 2G; Sudan Yellow R; 4-Aminoazobenzene; 4-Aminoazobenzol; 4-Phenylazoaniline; p-(Phenolazo)aniline; p-(Phenylazo)phenylamine; p-Amimoazobenzene; Aminoazobenzene; Aniline, p-(phenylazo)-; Azobenzene, 4-amino-; C.I. Solvent Blue 7; Fast Spirit Yellow AAB; Oil Yellow R; Oil Yellow 2G; Oil-Sol. Aniline Yellow; Organol Yellow; Stearix Brown 4R; Sudan Yellow RA; USAF EK-1375; 4-(Phenylazo)benzenamine; 4-Amino-1,1'-azobenzene; 4-Benzeneazoaniline; Paraphenolazo aniline; Zlut anilinova; Zlut rozpoustedlova 1; Benzenamine, 4-(2-phenyldiazenyl)-; p-Aminodiphenylimide
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• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • References
  • Notes
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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

Constant pressure heat capacity of solid

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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

Enthalpy of fusion

IR Spectrum

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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Additional Data

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

UV/Visible spectrum

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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: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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.

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]

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]

Baughman and Perenich, 1988
Baughman, G.L.; Perenich, T.A., Fate of dyes in aquatic systems: I. Solubility and partitioning of some hydrophobic dyes and related compounds, Environ. Tox. Chem., 1988, 7, 3, 183, https://doi.org/10.1002/etc.5620070302 . [all data]

Majury, 1956
Majury, T.G., Chem. Ind., 1956, 17, 349. [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]

Baughman and Perenich, 1988, 2
Baughman, George L.; Perenich, Theresa A., Fate of dyes in aquatic systems: I. Solubility and partitioning of some hydrophobic dyes and related compounds, Environ Toxicol Chem, 1988, 7, 3, 183-199, https://doi.org/10.1002/etc.5620070302 . [all data]

Dahn and Castelmur, 1953
Dahn, H.; Castelmur, H., Uber die absorptionsspektren von polyazoverbindungen, Helv. Chim. Acta, 1953, 36, 638-645. [all data]

Notes

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• Symbols used in this document:
  

  Cp,solid	Constant pressure heat capacity of solid
  Tboil	Boiling point
  Tfus	Fusion (melting) point
  ΔcH°solid	Enthalpy of combustion of solid at standard conditions
  ΔfH°solid	Enthalpy of formation of solid at standard conditions
  ΔfusH	Enthalpy of fusion
  ΔsubH	Enthalpy of sublimation

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