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Substance Name: Methanone, (4-aminophenyl)phenyl-
RN: 1137-41-3

Molecular Formula

  • C13-H11-N-O

Molecular Weight

  • 197.236
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Names and Synonyms


  • 4-14-00-00248 (Beilstein Handbook Reference)
  • 4-Aminobenzophenone
  • AI3-03267
  • BRN 0389292
  • EINECS 214-506-6
  • NSC 7665
  • p-Aminobenzophenone
  • p-Benzoylaniline
  • USAF A-233

Systematic Names

  • 4-Aminobenzophenone
  • Benzophenone, 4-amino-
  • Methanone, (4-aminophenyl)phenyl-

Registry Numbers

CAS Registry Number

  • 1137-41-3

System Generated Number

  • 0001137413

Structure Descriptors








Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 562mg/kg (562mg/kg)   Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983.
mouse LD50 intraperitoneal 300mg/kg (300mg/kg)   National Technical Information Service. Vol. AD277-689,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 121-124 deg C   EXP
pKa Dissociation Constant 2.24 (none) 20 EXP
log P (octanol-water) 2.230 (none)   EST
Water Solubility 563 mg/L 25 EST
Vapor Pressure 2.04E-05 mm Hg 25 EST
Henry's Law Constant 6.86E-10 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 9.99E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.