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CAS No 74-31-7 , 1-N,4-N-diphenylbenzene-1,4-diamine

  • Name: 1-N,4-N-diphenylbenzene-1,4-diamine
  • Synonyms: 1-N,4-N-diphenylbenzene-1,4-diamine; Flexamine G; Nonflex H; DPPD; Diafen FF; Altofane DIP; Stabilizer DPPD; 74-31-7;N,N'-Diphenyl-p-phenylenediamine; N,N'-Diphenyl-1,4-phenylenediamine;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 134-141 ºC
  • Boiling Point: 220-225 ºC (0.5 MMHG)
  • Density: 1.2
  • Refractive index: 1.693
  • Water Solubility: <0.1 G/100 ML AT 20 ºC
  • Safety Statements: R43;R52/53
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 200-806-4
  • Molecular Weight: 260.33304
  • InchiKey: UTGQNNCQYDRXCH-UHFFFAOYSA-N
  • InChI: InChI=1S/C18H16N2/c1-3-7-15(8-4-1)19-17-11-13-18(14-12-17)20-16-9-5-2-6-
    10-16/h1-14,19-20H
  • Risk Statements: S24;S37;S61
  • Molecular Formula: C18H16N2
  • Molecular Structure:CAS No:74-31-7 1-N,4-N-diphenylbenzene-1,4-diamine

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74-31-7 N,N''-DIPHENYL-P-PHENYLENEDIAMINE; 97%

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74-31-7 Diphenyl-p-phenylenediamine

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74-31-7 DPPD (NONFLEX H)

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References of 1-N,4-N-diphenylbenzene-1,4-diamine
Title: N,N￠-Diphenyl-p-phenylenediamine
CAS Registry Number: 74-31-7
CAS Name: N,N-Diphenyl-1,4-benzenediamine
Synonyms: 1,4-dianilinobenzene; DPPD
Molecular Formula: C18H16N2
Molecular Weight: 260.33
Percent Composition: C 83.05%, H 6.19%, N 10.76%
Literature References: Prepd by condensing hydroquinone or p-aminophenol with aniline: Calm, Ber. 16, 2805 (1883); Clemens, Magoffin, US 2503712 (1950 to Kodak). Purification: Pecherer, US 2833824 (1958 to Hoffmann-La Roche).
Properties: Colorless leaflets from alcohol. Commercial grades are greenish-brown. d 1.20. mp 150-151° (uncorr., Pecherer). bp0.5 220-225°. Sol in monochlorobenzene, benzene, DMF, ether, chloroform, acetone, ethyl acetate, isopropyl acetate, glacial acetic acid. Slightly sol in alcohol. Almost insol in petr ether, water.
Melting point: mp 150-151° (uncorr., Pecherer)
Boiling point: bp0.5 220-225°
Density: d 1.20
Use: Polymerization inhibitor. Antioxidant for rubber, petr oils, feedstuffs.
Therap-Cat-Vet: Antioxidant for feedstuffs.