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3,3'-Dichlorobenzidine dihydrochloride

CAS No.
612-83-9
Chemical Name:
3,3'-Dichlorobenzidine dihydrochloride
Synonyms
3,3'-DICHLOROBENZIDINE 2HCL;3,3-DICHLOROBENZIDINE DIHYDROCHLORIDE;33DCBH;3,3'-Dichlorobenzidi;Felbinac Impurity 38;3,3 Di Chloro Benzindine;3,3'-Dichlorobenzidine HCl;3,3'-Dichlorobenzidine hydrochloride;3,3'-Dichlorobenzidine·2hydrochloride;3,3’-dichloro-benzidindihydrochloride
CBNumber:
CB7345816
Molecular Formula:
C12H11Cl3N2
Molecular Weight:
289.58
MDL Number:
MFCD00040388
MOL File:
612-83-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:26:17
Product description Number Pack Size Price
3,3'-Dichlorobenzidine dihydrochloride 97% MT-08375 250g $342
3,3'-Dichlorobenzidine dihydrochloride 97% MT-08375 250g $342
3,3′-Dichlorobenzidine dihydrochloride D431910 500mg $215
3,3'-Dichlorobenzidine dihydrochloride FD152253 250mg $250
3,3'-Dichlorobenzidine dihydrochloride FD152253 50mg $90
More product size

3,3'-Dichlorobenzidine dihydrochloride Properties

Melting point 132~137℃
solubility Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
Water Solubility <0.1 g/100 mL at 21.5 ºC
Stability Stable, but may be air or light sensitive. Incompatible with strong oxidizing agents.
InChI InChI=1S/C12H10Cl2N2.ClH/c13-9-5-7(1-3-11(9)15)8-2-4-12(16)10(14)6-8;/h1-6H,15-16H2;1H
InChIKey HXFNXEIKMAEASE-UHFFFAOYSA-N
SMILES ClC1=C(C=CC(C2C=CC(N)=C(Cl)C=2)=C1)N.Cl
LogP 3.76 at 20℃
CAS DataBase Reference 612-83-9(CAS DataBase Reference)
FDA UNII L161N5V81P
Proposition 65 List 3,3'-Dichlorobenzidine Dihydrochloride
EPA Substance Registry System 3,3'-Dichlorobenzidine dihydrochloride (612-83-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
GHS05,GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H312-H317-H318-H350-H410
Precautionary statements  P280-P261-P272-P201-P202-P273-P302+P352-P312-P362+P364-P333+P313-P305+P351+P338-P310-P308+P313-P391-P405-P501
Hazard Codes  T,N
Risk Statements  45-21-43-50/53
Safety Statements  53-45-60-61
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  DD0550000
TSCA  TSCA listed
Hazardous Substances Data 612-83-9(Hazardous Substances Data)
REACH Registrations Active

3,3'-Dichlorobenzidine dihydrochloride price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AHH MT-08375 3,3'-Dichlorobenzidine dihydrochloride 97% 250g $342 2026-05-26 Buy
AHH MT-08375 3,3'-Dichlorobenzidine dihydrochloride 97% 250g $342 2026-05-25 Buy
TRC D431910 3,3′-Dichlorobenzidine dihydrochloride 612-83-9 500mg $215 2021-12-16 Buy
Biosynth FD152253 3,3'-Dichlorobenzidine dihydrochloride 612-83-9 250mg $250 2021-12-16 Buy
Biosynth FD152253 3,3'-Dichlorobenzidine dihydrochloride 612-83-9 50mg $90 2021-12-16 Buy
Product number Packaging Price Buy
MT-08375 250g $342 Buy
MT-08375 250g $342 Buy
D431910 500mg $215 Buy
FD152253 250mg $250 Buy
FD152253 50mg $90 Buy

3,3'-Dichlorobenzidine dihydrochloride Chemical Properties,Uses,Production

Chemical Properties

beige to tan powder

Chemical Properties

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

Uses

3,3'-Dichlorobenzidine Dihydrochloride, is structurally similar to Benzidine (B121000), and thus is considered a carcinogen. It can be used in the production of azo dyes. Dyes and metabolites, Environmental Testing

General Description

Light tan powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

3,3'-Dichlorobenzidine dihydrochloride reacts as a weak acid. May react vigorously with strong oxidizing agents. May generate flammable gases with strong reducing agents.

Fire Hazard

Flash point data for 3,3'-Dichlorobenzidine dihydrochloride are not available but 3,3'-Dichlorobenzidine dihydrochloride is probably combustible.

Flammability and Explosibility

Non flammable

Safety Profile

Confirmed carcinogen. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits very toxic fumes of Cl and NOx.

Potential Exposure

A halide-and amine-substituted aromatic compound used in the dye industry, curing agent for isocyanate terminated resins. The major uses of dichlorobenzidine are in the manufacture of pigments for printing ink, textiles, plastics, and crayons and as a curing agent for solid urethane plastics. There are no substitutes for many of its uses. Additional groups that may be at risk include workers in the printing or graphic arts professions handling the 3,3’-DCB-based azo pigments. 3,3’-DCB may be present as an impurity in the pigments, and there is some evidence that 3,3’-DCB may be metabolically liberated from the azo pigment

Shipping

UN2811 Toxic solids, organic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required

Incompatibilities

Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, and epoxides. Achemical base: neutralize acids to form salts plus water with an exothermic reaction. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generatedby amines in combination with strong reducing agents such as hydrides, nitrides, alkali metals, and sulfides.

Waste Disposal

Incineration (816C, 0.5 second for primary combustion; 1204C, 1.0 second for secondary combustion). The formation of elemental chlorine can be prevented through injection of steam ormethane into the combustion process. nitrogen oxides may be abated through the use of thermal or catalytic devices. Consult with environmental regulatory agencies for guidance on acceptable disposal practices. Generators of waste containing this contaminant (≥100 kg/mo) must conform with EPA regulations governing storage, transportation, treatment, and waste disposal

3,3'-Dichlorobenzidine dihydrochloride Preparation Products And Raw materials

Global( 146)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+8613336195806 sales@capot.com China 29640 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6366 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569262 +86-15003564040 1056@dideu.com China 3971 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15073 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58

View Lastest Price from 3,3'-Dichlorobenzidine dihydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,3'-Dichlorobenzidine dihydrochloride pictures 2019-07-06 3,3'-Dichlorobenzidine dihydrochloride
612-83-9
$1.00 1kg 99% Career Henan Chemical Co
1’-biphenyl)-4,4’-diamine,3,3’-dichloro-(dihydrochloride 1’-biphenyl]-4,4’-diamine,3,3’-dichloro-[dihydrochloride 3,3’-dichloro-benzidindihydrochloride [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-, hydrochloride (1:2) 4-(4-Amino-3-chlorophenyl)-2-chloroaniline dihydrochloride 3,3'-Dichlorobenzidine·2hydrochloride 3,3'-Dichlorobenzidi 3,3'-DICHLORO-4,4'-BIPHENYLDIAMINE DIHYDROCHLORIDE 3,3'-DICHLORO-4,4'-DIAMINODIPHENYL DIHYDROCHLORIDE 3,3'-Dichloro(1,1'-biphenyl)-4,4'-diamine dihydrochloride 4,4'-DIAMINO-3,3'-DICHLOROBIPHENYLDIHYDROCHLORIDE 3,3-DICHLOROBENZIDINE DIHYD 3,3'-Dichlorobenzidine HCl 3,3'-Dichloro Benzidene Dihydrochloride [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-, dihydrochloride 3, 3''-DICHLOROBENZIDINE DIHYDROCHLORIDE, 99.5% 3,3'-Dichloro-4,4'-diaminobiphenyl dihydrochloride 3,3'-Dichlorobenzidine dihydrochloride(DCB) 612-83-9 3,3'-Dichlorobenzidine dihydrochloride Felbinac Impurity 38 3,3 Di Chloro Benzindine 3,3'-dichlorobenzidine dihydrochloride 3,3'-Dichlorobenzidine hydrochloride 3,3′-Dichlorobenzidine dihydrochloride, CAS 612-83-9 33DCBH 3,3-DICHLOROBENZIDINE DIHYDROCHLORIDE 3,3'-DICHLOROBENZIDINE 2HCL 612-83-9 C12H10Cl2N22HCl C12H10N22HCl NH2C6H4C6H4NH22HCl C12H11Cl3N2HCl C12H12Cl4N2 C12H10CL2N22CLH dyestuff Biphenyl & Diphenyl ether Intermediates of Dyes and Pigments Organics Aryl Amines MAK III, Category 2Chemical Class DIA - DICMore...Close... Alpha Sort Amines Analytical Standards AromaticsChemical Class AromaticsMethod Specific Chemical Class ChloroVolatiles/ Semivolatiles D DAlphabetic Halogenated Oeko-Tex Standard 100 Cancer Research Carcinogens