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CAS No 101-77-9 , 4-[(4-aminophenyl)methyl]aniline

  • Name: 4-[(4-aminophenyl)methyl]aniline
  • Synonyms: Dianilinomethane; p,p'-Methylenedianiline; 4,4'-DIAMINODIPHENYLMETHANE;4,4'-Methylenedianiline; 101-77-9; Tonox; Methylenedianiline;4-[(4-aminophenyl)methyl]aniline; Dadpm;
  • CAS Registry Number:
  • Transport: UN 2651
  • Melting Point: 88-92 ºC
  • Flash Point: 221 ºC
  • Boiling Point: 398-399 ºC (768 TORR)
  • Density: 1.15
  • Safety Statements: R39/23/24/25;R43;R45;R48/20/21/22;R51/53
  • Hazard Symbols: N: Dangerous for the environment;T: Toxic;
  • Flash Point: 221 ºC
  • EINECS: 202-974-4
  • Molecular Weight: 198.26366
  • InChI: InChI=1S/C13H14N2/c14-12-5-1-10(2-6-12)9-11-3-7-13(15)8-4-11/h1-8H,9,
  • Risk Statements: S45;S53;S61
  • Molecular Formula: C13H14N2
  • Molecular Structure:CAS No:101-77-9 4-[(4-aminophenyl)methyl]aniline
References of 4-[(4-aminophenyl)methyl]aniline
Title: p,p¢-Diaminodiphenylmethane
CAS Registry Number: 101-77-9
CAS Name: 4,4¢-Methylenebis[benzenamine]
Synonyms: 4,4¢-methylenedianiline
Molecular Formula: C13H14N2
Molecular Weight: 198.26
Percent Composition: C 78.75%, H 7.12%, N 14.13%
Literature References: Prepn from aniline and formaldehyde: Scanlon, J. Am. Chem. Soc. 57, 887 (1935); by hydrogenolysis of p,p-diaminobenzophenone with LiAlH4: Conover, Tarbell, ibid. 72, 3586 (1950). Identified as causative agent in clinical outbreak of hepatoxicity called Epping Jaundice: H. Kopelman et al., Br. Med. J. 1, 514 (1966); D. B. McGill, J. D. Motto, N. Engl. J. Med. 291, 278 (1974). Review of toxicology and human exposure: Toxicological Profile for Methylenedianiline (PB99-102568, 1998) 194 pp.
Properties: Crystals from water or benzene. mp 91.5-92°. bp768 398-399°; bp18 257°; bp15 249-253°; bp9 232°. Slightly sol in cold water. Very sol in alcohol, benzene, ether.
Melting point: mp 91.5-92°
Boiling point: bp768 398-399°; bp18 257°; bp15 249-253°; bp9 232°
CAUTION: Potential symptoms of overexposure by ingestion are jaundice, weakness, abdominal pain, nausea, vomiting, anorexia, fever, chills, hepatotoxicity (Kopelman). Direct contact may cause skin irritation (PB99-102568). This substance and its dihydrochloride are reasonably anticipated to be human carcinogens: Report on Carcinogens, Eleventh Edition (PB2005-104914, 2004) p III-169.
Use: As chemical intermediate in prodn of isocyanates and polyisocyantes for prepn of polyurethane foams, Spandex fibers; as curing agent for epoxy resins and urethane elastomers; in production of polyamides; in the determination of tungsten and sulfates; in prepn of azo dyes; as corrosion inhibitor.