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CAS No.:74-31-7 (N,N’-Diphenyl-1,4-phenylenediamine)

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Qinhuangdao Bright Chemical Co.,Ltd
Introduction:CAS No: 74-31-7
MF: C18H16N2
Appearance: dust color powder
Assay: 99%min.
MP: 120C min.
Original melting point:  Min.140 ℃
Ash (m/m): 0.4% max.
Loss on drying (m/m): 0.4% max.
Particle size（through 100 mesh）(m/m): 1% max.

Package:  20kg/ woven

China (Mainland)
  • Molecular Structure:
  • Molecular Structure of 74-31-7 (N,N’-Diphenyl-1,4-phenylenediamine)
  • Name:N,N’-Diphenyl-1,4-phenylenediamine
  • Synonyms:66746-42-7
    Antioxidant H
    1,4-Benzenediamine,N,N'-diphenyl-
    4-Phenylaminodiphenylamine
    N,N-Diphenyl-p-phenylenediamine
    1,4-Dianilinobenzene
    N, N-Difenyl-p-fenylendiamin
    Flexamine G
    Stabilizer DPPD
    DFFD
  • CAS Number:74-31-7
  • Molecular Formula:C18H16N2
  • Molecular Weight:260.34
  • EINECS:200-806-4
  • Density:1.2
  • Melting Point:134-141 ºC
  • Boiling Point:220-225 ºC (0.5 mmHg)
  • Solubility:<0.1 g/100 mL at 20 ºC
  • Hazard Symbols:symbol  Xi Details
  • Risk Codes:R43;R52/53 Details
  • Safety Description:S24;S37;S61 Details
  • MSDS: View