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ChemicalBook >> CAS DataBase List >> N,N'-Diphenylbenzidine

N,N'-Diphenylbenzidine

N,N'-Diphenylbenzidine price.
  • $7 - $1560.36
  • Product name: N,N'-Diphenylbenzidine
  • CAS: 531-91-9
  • MF: C24H20N2
  • MW: 336.43
  • EINECS:208-521-7
  • MDL Number:MFCD00003016
  • Synonyms:N,N'-DIPHENYL BIPHENYLAMINE;N,N'-(1,1'-Biphenyl-4,4'-diyl)bisaniline;N,N'-Diphenyl-1,1'-biphenyl-4,4'-diamine;N,N'-Diphenyl-4,4'-biphenyldiamine;N,N'-Diphenylbiphenyl-4,4'-diamine;N,N'-Diphenylbenzidine,97%;N,N-Diphenylbenzidne;N,N'-Diphenylbenzidi
Price58 Properties Safety Information Description
58 prices
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Brand
  • aablocks
  • Activate Scientific
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Cayman Chemical
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Oakwood
  • Sigma-Aldrich
  • SynQuest Laboratories
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  • Thermo Scientific Chemicals
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Package
  • 250mg
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  • 0.05kg
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  • 250g
  • 500.00g
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  • 0.5kg
  • 1kg
  • Manufactureraablocks
  • Product numberAA00358U
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00358U
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine ≥98%
  • Packaging5g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00358U
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98%
  • Packaging25g
  • Price$34
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS92683
  • Product descriptionN,N'-Diphenylbenzidine 98%
  • Packaging25g
  • Price$63
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS92683
  • Product descriptionN,N'-Diphenylbenzidine 98%
  • Packaging5g
  • Price$23
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS92683
  • Product descriptionN,N'-Diphenylbenzidine 98%
  • Packaging100g
  • Price$212
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberM725
  • Product descriptionN,N'-Diphenylbenzidine
  • Packaging250mg
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberM725
  • Product descriptionN,N'-Diphenylbenzidine
  • Packaging10g
  • Price$65
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberM725
  • Product descriptionN,N'-Diphenylbenzidine
  • Packaging5g
  • Price$44
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number531919
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine
  • Packaging10g
  • Price$171.36
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number531919
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine
  • Packaging50g
  • Price$510.05
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA800662
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98%
  • Packaging1g
  • Price$7
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA800662
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98%
  • Packaging10g
  • Price$27
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA800662
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98%
  • Packaging5g
  • Price$17
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA800662
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98%
  • Packaging25g
  • Price$61
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA800662
  • Product descriptionN4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98%
  • Packaging100g
  • Price$151
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00358U N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98% 1g $10 2026-05-28 Buy
aablocks AA00358U N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine ≥98% 5g $10 2026-05-28 Buy
aablocks AA00358U N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98% 25g $34 2026-05-28 Buy
Activate Scientific AS92683 N,N'-Diphenylbenzidine 98% 25g $63 2026-06-04 Buy
Activate Scientific AS92683 N,N'-Diphenylbenzidine 98% 5g $23 2026-06-04 Buy
Activate Scientific AS92683 N,N'-Diphenylbenzidine 98% 100g $212 2026-06-04 Buy
AK Scientific M725 N,N'-Diphenylbenzidine 250mg $10 2021-12-16 Buy
AK Scientific M725 N,N'-Diphenylbenzidine 10g $65 2021-12-16 Buy
AK Scientific M725 N,N'-Diphenylbenzidine 5g $44 2021-12-16 Buy
Alichem 531919 N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 10g $171.36 2021-12-16 Buy
Alichem 531919 N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 50g $510.05 2021-12-16 Buy
Ambeed A800662 N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98% 1g $7 2021-12-16 Buy
Ambeed A800662 N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98% 10g $27 2021-12-16 Buy
Ambeed A800662 N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98% 5g $17 2021-12-16 Buy
Ambeed A800662 N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98% 25g $61 2021-12-16 Buy
Ambeed A800662 N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98% 100g $151 2021-12-16 Buy
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Properties

Melting point :246-248 °C(lit.)
Boiling point :462.9°C (rough estimate)
Density :1.1750 (rough estimate)
vapor density :11.6 (vs air)
refractive index :1.7620 (estimate)
Flash point :>110°C
storage temp. :Store below +30°C.
solubility :Acetone (Slightly), DMF (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly, Sonicated)
form :Fine Crystalline Powder
pka :1.31±0.40(Predicted)
color :Gray to brownish
Water Solubility :Insoluble in water.
Sensitive :Light Sensitive
Merck :14,3319
BRN :2220993
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
InChIKey :FDRNXKXKFNHNCA-UHFFFAOYSA-N
SMILES :N(c1ccccc1)c2ccc(cc2)-c3ccc(Nc4ccccc4)cc3
CAS DataBase Reference :531-91-9(CAS DataBase Reference)
NIST Chemistry Reference :[1,1'-Biphenyl]-4,4'-diamine, n,n'-diphenyl-(531-91-9)
EPA Substance Registry System :[1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl- (531-91-9)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

N,N'-Diphenylbenzidine is an indicator suitable for redox titrations, e.g. with dichromate or cerium(IV) sulfate 1,2. It is also used as intermediates in organic synthesis.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
N,N'-Diphenylbenzidine
$8.00
N,N'-Diphenylbenzidine CAS:531-91-9
Hebei Yanxi Chemical Co., Ltd.
N,N'-Diphenylbenzidine
$50.00
N,N'-Diphenylbenzidine CAS:531-91-9
Hebei Chuanghai Biotechnology Co,.LTD
N, N′ -Diphenyl- Benzidine
$80.00
N, N′ -Diphenyl- Benzidine CAS:531-91-9
Henan Fengda Chemical Co., Ltd
N,N'-Diphenylbenzidine
$1.00
N,N'-Diphenylbenzidine CAS:531-91-9
Hebei Zhuanglai Chemical Trading Co Ltd
N, N'-Diphenyl- Benzidine
$150.00
N, N'-Diphenyl- Benzidine CAS:531-91-9
Shanghai Daken Advanced Materials Co.,Ltd
N,N'-Diphenylbenzidine
N,N'-Diphenylbenzidine CAS:531-91-9
Springchem New Material Technology Co.,Limited
Nanjing Triumpharm Co.,Ltd
Capot Chemical Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.