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CAS No 531-91-9 , 4-(4-anilinophenyl)-N-phenylaniline

  • Name: 4-(4-anilinophenyl)-N-phenylaniline
  • Synonyms: Diphenylbenzidine;531-91-9; N,N'-diphenyl-; N,N -Diphenylbenzidine; Benzidine;4-(4-anilinophenyl)-N-phenylaniline; 4,4'-Dianilinobiphenyl;
  • CAS Registry Number:
  • Transport: 2811
  • Melting Point: 246-250 ºC
  • Flash Point: 342 ºC
  • Boiling Point: 535 ºC at 760 mmHg
  • Density: 1.173 g/cm3
  • Refractive index: 1.689
  • Safety Statements: S22;S24/25
  • Hazard Symbols: Xi: Irritant;F++: Extremely flammable;
  • Flash Point: 342 ºC
  • EINECS: 208-521-7
  • Molecular Weight: 336.429
  • InchiKey: FDRNXKXKFNHNCA-UHFFFAOYSA-N
  • InChI: InChI=1S/C24H20N2/c1-3-7-21(8-4-1)25-23-15-11-19(12-16-23)20-13-17-24
    (18-14-20)26-22-9-5-2-6-10-22/h1-18,25-26H
  • Risk Statements: S22;S24/25
  • Molecular Formula: C24H20N2
  • Molecular Structure:CAS No:531-91-9 4-(4-anilinophenyl)-N-phenylaniline
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531-91-9 N,N''-DIPHENYLBENZIDINE; 98%

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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531-91-9 A1463 N,N''-DIPHENYLBENZIDINE

  • United Kingdom Carbosynth Limited [Manufacturer]
  • Tel: +44 (0)1635 578444
  • Fax: +44 (0)1635 579444
  • Address: Carbosynth Limited
    8&9 Old Station Business Park
    Compton
    Berkshire
    RG20 6NE
    UK null,nullUnited Kingdom
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531-91-9 N,N''-DIPHENYLBENZIDINE

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
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531-91-9 N,N’-Diphenylbenzidine

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531-91-9 N,N'-Diphenylbenzidine

  • China shanghai sphchem co.,ltd [Manufacturers]
  • Tel: +86-21-56491756 13512199871
  • Fax: 0
  • Address: NO.133, Wuye, Yangxin Road ,Shanghai China shanghai,shanghai ChinaChina
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531-91-9 N,N' Diphenylbenzidine

  • China Ruiyuan Group Limited [Manufacturers]
  • Tel: +86-21-50456736
  • Fax: +86-21-60853441
  • Address: No.188, Zhangyang Road, Pudong, Shanghai 200122, null,nullChina
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531-91-9 N,N' Diphenylbenzidine

  • China Xilin Chemical Group Co., Ltd null
  • Tel: +86-(0)-15527136576
  • Fax: +86-(27)-83820093
  • Address: 16# Luojiashan, Wuchang District, Wuhan, Hubei 430071, null,nullChina
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531-91-9 N,N' Diphenylbenzidine

  • China Bright Chemicals Ltd null
  • Tel: +86-27-83208502
  • Fax: +86-27-83208502
  • Address: No.201,Xinwan Wulu,Jianghan District, Wuhan, Hubei 430023, null,nullChina
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531-91-9 N,N'-Diphenylbenzidine

  • India Nile Chemicals [Manufacturers]
  • Tel: +91-(22)-66313162, 23454828
  • Fax: +91-(22)-23454828
  • Address: 202, Matruchhaya, 378/80 Narshi Natha Street, Mumbai, Maharashtra 400 009, Mumbai,MumbaiIndia
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531-91-9 N,N'-Diphenylbenzidine

  • China Shanghai Yishi Chemical Technology Co., Ltd [Manufacturers]
  • Tel: 021-61127689 13816561402
  • Fax: 021-61177038
  • Address: Shanghai Torch innovation Park of Fine Chemical Industry, No. 688 Qiushi Road, Jinshan District, Shanghai China Shanghai,ShanghaiChina
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References of 4-(4-anilinophenyl)-N-phenylaniline
Title: N,N-Diphenylbenzidine
CAS Registry Number: 531-91-9
CAS Name: N,N¢-Diphenyl-[1,1¢-biphenyl]-4,4¢-diamine
Molecular Formula: C24H20N2
Molecular Weight: 336.43
Percent Composition: C 85.68%, H 5.99%, N 8.33%
Properties: Leaflets or plates, mp 242°. Insol in water. Freely sol in boiling toluene or ethyl acetate, slightly in alc, acetone. Is more sensitive to oxidizing substances than diphenylamine. Keep protected from light.
Melting point: mp 242°
Use: See diphenylamine.