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Home> Products > Organic Intermediates > Agrochemical Intermediates > CAS DataBase Listed 5 > CAS 531-91-9
531-91-9 structure 3D

531-91-9

  • Molecular Weight: 336.438
  • Formula: C24H20N2
  • Name: N,N'-Diphenylbenzidine
  • Synonyms: D401; M725; D0878; QC-639; AM62656; c-33724; RP16728; nsc4310; or11178; CJ-27246; AJ-29306; AS-14821; nsc 4310; AN-45629; BR-49863; c24h20n2; KB-56737; AC-24795; AC1L29F1; AC1Q1IXA; AC1Q4TNL; nsc-4310; ACT03170; AK-49863; cc-31906; W-105763; AX8142327; DB-004560; CTK1H0001; TC-120399; SBB002946; ai3-18241; FT-0629581; ST50308288; ST24031470; 4CH-007539; 8IO8V406YP; ACMC-1AVLT; TRA0094496; ZINC1673123; zx-at021451; KS-00000VI9;...
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 531-91-9 Safety Data
  • [Safety Statements]
  • S22:Do not breathe dust
  • S24/25:Avoid contact with skin and eyes
  • Hazard Symbols:
  • HazardClass:6.1(b)
Properties
  • Appearance:
  • Off-white to Yellow Powder
  • Molecular Weight:
  • 336.438
  • Density:
  • 1.173
  • Boiling Point:
  • 535 oC at 760 mmHg
  • Melting Point:
  • 246-250℃
  • Flash Point:
  • 342 oC
  • Refractive index:
  • 1.689
  • More Properties>>
Upstream Product Downtream information
There are 177 suppliers who can provide N,N'-Diphenylbenzidine with CAS No. 531-91-9
N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Min.Order:25/Kilogram 
  • Purity:99%+ 
  • Supply Ability:5 Month/Metric Ton 
  • Formula:C24H20N2 
  • Payment:L/C,D/P,T/T,Western Union, 
  • Updatetime:Feb 14 2020 
Hubei Jiutian Bio-medical Technology Co., Ltd
  • Registered Time:2018
  • Registered Capital:US$50 Million - US$100 Million
  • Legal Representative:Qiaochengyi
  • Employees:5 - 10 People
  • Tel:00-173-54350817
  • Fax:00-173-54350817
  • Address:Room 03-6, 5th floor, building 1, international enterprise center phase iii, no. 1, guanggu avenue, east lake new technology development zone, wuhan city
1YR Main Products
electronic chemicals; pharmaceutical intermediates;pesticide intermediates;ultraviolet absorbent; food additives
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N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Min.Order:25/Kilogram 
  • Purity:99% 
  • Supply Ability:5 Month/Metric Ton 
  • Formula:C24H20N2 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Jan 07 2020 
Wuhan Fortuna Chemical Co., Ltd.
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2006
  • Registered Capital:US$50 Million - US$100 Million
  • Employees:51 - 100 People
  • Tel:0086-27-59207850
  • Fax:0086-27-59524646
  • Address:A2705,Dong Yi Shi Qu,129# XinHua Road
-114YR Main Products
API
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N,N'-Diphenylbenzidine
  • FOB Price:2 USD/Kilogram 
  • Cas No:531-91-9 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:20 Year/Metric Ton 
  • Formula:C24H20N2 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
Hangzhou Dayangchem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2000
  • Registered Capital:US$501 Thousand - US$1 Million
  • Legal Representative:Tang
  • Employees:51 - 100 People
  • Tel:86-571-88938639
  • Fax:86-571-88938652
  • Address:9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
9YRS Main Products
Chemical products
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N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Formula:C24H20N2 
  • Einecs:208-521-7 
  • Description:At the same time, it can provide technical advice, technical training, production arts improving and technical transforming and other service. The company owns 20,000 square meters modern production workshops in Chuzhou, Anhui Province which were equipped with...
  • Updatetime:Dec 18 2019 
Hangzhou Utanpharma biology co,.Ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2009
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:11 - 50 People
  • Tel:86-571-87758773
  • Fax:86-571-86821328
  • Address:Room 60M(604), Block A1-3, Hangzhou Zhejiang China
3YRS Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
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N,N'-Diphenylbenzidine
  • FOB Price:10 USD/Kilogram 
  • Cas No:531-91-9 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:1 Month/Metric Ton 
  • Formula:C24H20N2 
  • Payment:TT, 
  • Updatetime:Dec 06 2019 
Jinlan Pharm-Drugs Technology Co., Limited
  • Category:Corporation/Limited Liability Company
  • Registered Time:2005
  • Registered Capital:US$50 Million - US$100 Million
  • Legal Representative:Shelly Cao
  • Employees:51 - 100 People
  • Tel:86-571-85829152
  • Fax:86-571-85829153
  • Address:Room 606, Fuyi Center, #298 Quanfuqiao Road, Jiang
7YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
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N,N-Diphenylbenzidine
  • Cas No:531-91-9 
  • Min.Order:1/Kilogram 
  • Purity:0.98 
  • Supply Ability:100 Quarter/Kilogram 
  • Formula:C24H20N2 
  • Payment:T/T 
  • Updatetime:Jul 25 2019 
Shanghai Do Chemical Co.,Ltd
  • Category:Partnership
  • Registered Time:2009
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:86-21-33758180
  • Fax:86-21-51685790
  • Address:No 350,Guoshoujing Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, China
4YRS Main Products
API & API intermediates
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High quality Shikimic Acid supplier in China
  • FOB Price:1 USD/Kilogram 
  • Cas No:531-91-9 
  • Min.Order:1/Kilogram 
  • Purity:99%min 
  • Supply Ability:30 Year/Metric Ton 
  • Formula:C24H20N2 
  • Payment:T/T, L/C 
  • Updatetime:Jun 26 2019 
Xiamen Zhongyuan Hongye Chemical Co., Ltd.
  • Registered Time:0
  • Employees:51 - 100 People
  • Tel:+86-0592-5567629
  • Fax:+86-0592-5567629
  • Address:No. 3 Tonglin Square, Changle Road, Xiamen, China (Fujian) Free Trade Pilot Area, B502
1YR Main Products
pharmaceutical intermediates, biochemistry and customized chemicals, special chemicals, organic and inorganic chemicals, medical devices, electronic chemicals and biological sciences
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N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Purity:99%min 
  • Formula:C24H20N2 
  • Appearance:Kind of white powder 
  • Einecs:208-521-7 
  • Description:Hangzhou J&H Chemical Co., Ltd is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products ...
  • Updatetime:Dec 27 2016 
Hangzhou J&H Chemical Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2002
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-571-87396430
  • Fax:86-571-87396431
  • Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
6YRS Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Min.Order:1/Gram 
  • Purity:0.98 
  • Supply Ability:1 Month/Metric Ton 
  • Formula:C24H20N2 
  • Payment:T/T 
  • Updatetime:Oct 26 2019 
Shanghai FWD Chemicals ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2005
  • Employees:51 - 100 People
  • Tel:86-21-34226250
  • Fax:86-21-34226250
  • Address:Room 802,Lotus Tower ,159 Tianzhou Road Xuhui Dist
Main Products
It specializes in a comprehensive custom synthesis and manufacturing from gram to Multi ton production and also offer a laboratory scale multi-step synthesis of a wide variety of organic compounds .
Contact Supplier
N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Formula:C24H20N2 
  • Payment:Western Union,BTC, 
  • Appearance:Yellow powder 
  • Updatetime:Jul 08 2019 
Shen Zhen Wen Xi Pharmaceutical Technology Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2019
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:+86-0755-81204841
  • Fax:+86-0755-81204842
  • Address:No 33 Heng Yi Road Si Lian community Hen Gang stre
Main Products
1737-01-5;29816-55-5;37629-51-9;6937-35-5;149977-36-6;236117-38-7;13605-48-6;705-60-2;829-40-3
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N,N'-Diphenylbenzidine
  • FOB Price:0 USD/Gram 
  • Cas No:531-91-9 
  • Min.Order:1/Gram 
  • Purity:98 
  • Supply Ability:1 Month/Kilogram 
  • Formula:C24H20N2 
  • Payment:T/T or L/C or Western Union 
  • Updatetime:Jun 12 2019 
Shanghai Forever Synthesis Co.,Ltd.
  • Category:Individual (Sole proprietorship)
  • Registered Time:2013
  • Employees:51 - 100 People
  • Tel:86-21-61124658
  • Fax:86-21-61294103
  • Address:Nianjiabang Rd, Pudong, Shanghai
Main Products
Shanghai Forever Synthesis Co.,Ltd. is a professional chemical supplier for API, intermediates, fine chemicals, and customized synthesis.
Contact Supplier
N,N'-Diphenylbenzidine
  • FOB Price:2 USD/Kilogram 
  • Cas No:531-91-9 
  • Min.Order:1/Kilogram 
  • Purity:97% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C24H20N2 
  • Payment:L/C,D/A,D/P,T/T,Western Union, MoneyGran 
  • Updatetime:May 21 2019 
Career Henan Chemical Co
  • Category:Corporation/Limited Liability Company
  • Registered Time:0
  • Registered Capital:US$5 Million - US$10 Million
  • Employees:51 - 100 People
  • Tel:86-371-86658258
  • Fax:86-371-86658258
  • Address:Building 3 of Innovation Park, East District of the National University Science Park of Henan Province
Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
Contact Supplier
N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Purity:97% 
  • Formula:C24H20N2 
  • Einecs:208-521-7 
  • Description:organic latermediates
  • Updatetime:Dec 13 2018 
shijiazhuang guizheng trade co.,ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2012
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Li Na
  • Employees:11 - 50 People
  • Tel:86-312-18103315327
  • Fax:86-312-18103315327
  • Address:east huaxia road pudong shanghai china
Main Products
Indole products,Amines products
Contact Supplier
N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C24H20N2 
  • Payment:LC 
  • Updatetime:Nov 21 2018 
Jinan Haohua Industry Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Jay Kong
  • Employees:501 - 1000 People
  • Tel:0086-531-58773055
  • Fax:0086-531-58773066
  • Address:No.59 Gongye South RD
Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
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N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Formula:C24H20N2 
  • Einecs:208-521-7 
  • Updatetime:Nov 21 2018 
Shanghai Hope Chem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2014
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-21-61723543
  • Fax:86-21-33250189
  • Address:Room508, Building1, No.88 CaiLun Road Zhangjiang H
Main Products
Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
Contact Supplier
N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Purity:99% 
  • Formula:C24H20N2 
  • Einecs:208-521-7 
  • Description:GREY TO BROWNISH FINE CRYSTALLINE POWDER
  • Updatetime:Jun 07 2018 
AOPHARM
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Xuan Liu
  • Employees:11 - 50 People
  • Tel:86-311-66600578
  • Fax:86-311-66600576
  • Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
Contact Supplier
N,N'-Diphenylbenzidine
  • FOB Price:1 USD/Gram 
  • Cas No:531-91-9 
  • Min.Order:1/Gram 
  • Purity:98% 
  • Supply Ability:10 Month/Kilogram 
  • Formula:C24H20N2 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited
  • Category:Corporation/Limited Liability Company
  • Registered Time:2008
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:51 - 100 People
  • Tel:86-21-60542966
  • Fax:86-21-61916468
  • Address:Lane 299 Bisheng Rd,Pudong District
Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
Contact Supplier
N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Formula:C24H20N2 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran, 
  • Einecs:208-521-7 
  • Description:N,N'-Diphenylbenzidine Name:N,N'-Diphenylbenzidine EINECS:208-521-7 Molecular Formula:C24H20N2 CAS Registry Number:531-91-9 Synonyms: Benzidine,N,N'-diphenyl- (6CI,7CI,8CI); [1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-(9CI); 4,4'-Bis(phenylamino)-1,1'-biphenyl...
  • Updatetime:Feb 04 2017 
Shenzhen Simeiquan Biotechnology Co.Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2001
  • Registered Capital:US$50 Million - US$100 Million
  • Legal Representative:wujun
  • Employees:501 - 1000 People
  • Tel:86-20-18102838259
  • Fax:86-0755-23229476
  • Address:Bao'an Bao'an District of Shenzhen City manhole st
Main Products
food additives ,flavor and fragrance,Pharmaceutical intermediates.steroid.special for anbolic steroid hormone powder Muscle Building Steroids,Oral Anabolic Steroids,Injectable Anabolic Steroids
Contact Supplier
N,N'-Diphenylbenzidine
  • Cas No:531-91-9 
  • Min.Order:1/Kilogram 
  • Purity:98% 
  • Supply Ability:up to kgs Month/Kilogram 
  • Formula:C24H20N2 
  • Payment:TT 
  • Updatetime:Dec 06 2016 
Capot Chemical Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:1996
  • Registered Capital:Below US$100 Thousand
  • Legal Representative:jingwenlong
  • Employees:11 - 50 People
  • Tel:86-571-85586718
  • Fax:86-571-85864795
  • Address:Joinhands Science Park, No.4028,Nanhuan Road,
Main Products
Pivaldehyde * 630-19-3 2-Iodobenzoic acid * 88-67-5 /N-Iodosuccinimide * 516-12-1 p-Nitrophenylacetonitrile * 555-21-5 3-Methylpyrrole * 616-43-3
Contact Supplier
N,N'-Diphenylbenzidine
  • FOB Price:10 USD/Kilogram 
  • Cas No:531-91-9 
  • Min.Order:100/Gram 
  • Purity:98% 
  • Supply Ability:2000 Month/Kilogram 
  • Formula:C24H20N2 
  • Payment:L/C,D/P,T/T,Western Union, 
  • Updatetime:Sep 11 2016 
Puyang Huicheng Electronic Material Co., Ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2002
  • Registered Capital:US$10 Million - US$50 Million
  • Legal Representative:Zhongfeng Wang
  • Employees:101 - 500 People
  • Tel:86-393-8917715
  • Fax:86-393-8910392
  • Address:West Section of Shengli Road, Puyang City, Henan
Main Products
products range: Anhydride products, Fluorenes compounds, Thiophenes compounds, Organophosphine compounds, organometallic catalysts and other functional intermediates.
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