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3,3'-Dichlorobenzidine

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CAS No.:

91-94-1

Grade:

Industrial Grade

Content:

99%

Packaging:

barrel

Price valid (until):

2023-12-31

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NANTONG REFORM PETRO-CHEMICAL CO.,LTD

Company Type:

Manufactory

Location:

China

Payment Terms:

L/C,100% TT in advance

Average Lead Time:

2 days

Qualification:

Main Products:

Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

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Product Description
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Inquiry History

Description

3,3′-Dichlorobenzidine (CAS No.: 91-94-1) is supplied by NANTONG REFORM PETRO-CHEMICAL CO.,LTD, a Manufactory with 4 years on ECHEMI.

Key details: grade Industrial Grade, content 99%, packaging barrel.

Contact the supplier on this page to request a quotation or the latest price.

ECHEMI Editorial Reference

colourless to white crystalline solid 3,3’-Dichlorobenzidine is a gray or purple crystalline solid.

Certificates

Basic Info

Product Name:

3,3′-Dichlorobenzidine

Other Name:

[1,1′-Biphenyl]-4,4′-diamine,3,3′-dichloro-;Benzidine,3,3′-dichloro-;3,3′-Dichloro[1,1′-biphenyl]-4,4′-diamine;C.I. 23060;o,o′-Dichlorobenzidine;3,3′-Dichlorobenzidine;3,3′-Dichlorobiphenyl-4,4′-diamine;3,3′-Dichloro-4,4′-diaminobiphenyl;Curithane C 126;4,4′-Diamino-3,3′-dichlorodiphenyl;4,4′-Diamino-3,3′-dichlorobiphenyl;4′-Amino-3,3′-dichloro[1,1′-biphenyl]-4-ylamine;3,3′-Dichloro-p,p′-bianiline;NSC 154073;4,4′-Bis(2-chloroaniline)

CAS No.:

91-94-1

Molecular Formula:

C12H10Cl2N2

InChIKeys:

InChIKey=HUWXDEQWWKGHRV-UHFFFAOYSA-N

Molecular Weight:

253.13

Exact Mass:

253.13

EC Number:

202-109-0

HScode:

2921590032

Categories:

Amides

Characteristics

PSA:

XLogP3:

3.51

Appearance:

3,3'-dichlorobenzidine is a gray to purple crystalline powder. Insoluble in water. Very toxic. Used in the dye industry, curing agent for isocyanate terminated resins.

Density:

1.4±0.1 g/cm3

Melting Point:

132-133 °C

Boiling Point:

402 °C

Flash Point:

10 °C

Refractive Index:

1.679

Water Solubility:

3.114mg/L(25 ºC)

Storage Conditions:

2-8°C

Vapor Pressure:

4.2 x 10 -7 at 25 °C (estimated, Howard, 1989)

Toxicity:

Oral-rat LD50: 3820 mg/kgOral-Mouse LD50: 2464 mg/kg

Flammability characteristics:

Flammable; emit toxic hydrogen chloride, nitrogen oxide gas when heated

PH:

Weak base

See More 3,3′-Dichlorobenzidine Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Dermal

Skin sensitization, Category 1

Carcinogenicity, Category 1B

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H312 Harmful in contact with skin H317 May cause an allergic skin reaction H350 May cause cancer H410 Very toxic to aquatic life with long lasting effects
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P203 Obtain, read and follow all safety instructions before use. P273 Avoid release to the environment.
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P317 Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P333+P317 If skin irritation or rash occurs: Get medical help. P318 IF exposed or concerned, get medical advice. P391 Collect spillage.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Provision to contain effluent from fire extinguishing. Separated from food and feedstuffs. Well closed. Store only in original container. Store in an area without drain or sewer access.Stable under recommended storage conditions.

See More 3,3′-Dichlorobenzidine Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China

Payment Terms:
L/C,100% TT in advance

Average lead Time:
2 days

Total Annual Revenue:
Above $100 million

Total Employees:
201-300

Year of Establishment:
2008

Company Certificates
- GB/T19001-2016 / Iso9001:2015
Established in 2008, running 14 years in Chemicals,
with over one hundred staff ,selling thousand items, over RMB 1billion turnover annually.
Regist ISO9001(No:31622Q10628ROM)
Especially in the research, development and production of : Chemical raw materials,fine chemicals,pharmaceutical intermediates,Agrochemicals,food additives,Electronic chemicals,Environmental protection and water treatment...etc.
We specialize in these field with the strength of good quality, pretty competitive price,and good service.

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	3,3'-Dichlorobenzidine	3.00 MT	Nov 17, 2025

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Factory Wholesale price 3,3-dichlorobenzidine cas 91-94-1 with best price COA	Industrial Grade/99.5	$180.89/MT FOB	Suqian City Hengliyuan Import and Export Trade Co., LTD	Inquiry
3,3-Dichlorobenzidine 99% high purity certified Professional producer Greenbo	Industrial Grade/99		Greenbo Biochem	Inquiry

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3,3'-Dichlorobenzidine

Product Description

Seller Information