3,3'-Dichlorobenzidine dihydrochloride

3,3'-二氯联苯胺盐酸盐

Also known as: 3,3'-Dichlorobenzidine dihydrochloride, 3,3'-Dichloro-4,4'-biphenyldiamine dihydrochloride, [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-, dihydrochloride, 3,3'-Dichlorobiphenyl-4,4'-diamine dihydrochloride, 4-(4-Amino-3-chlorophenyl)-2-chloroaniline dihydrochloride, 3,3'-Dichlorobenzidine 2HCl, EINECS 210-323-0, MFCD00040388

3,3'-Dichlorobenzidine dihydrochloride (CAS 612-83-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12Cl4N2 and a molecular weight of 326.049 g/mol. It is also known as 3,3'-Dichloro-4,4'-biphenyldiamine dihydrochloride, [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-, dihydrochloride and 3,3'-Dichlorobiphenyl-4,4'-diamine dihydrochloride. Key properties include a melting point of 132~137℃ and a boiling point of 385ºC at 760 mmHg. It is classified under GHS with signal word Danger and hazard statements H312 — Harmful in contact with skin, H317 — May cause an allergic skin reaction and H350 — May cause cancer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

612-83-9

Jingsj CID

J-26814-1

Molecular Formula

C₁₂H₁₂Cl₄N₂

Chinese Name

3,3'-二氯联苯胺盐酸盐

Molecular Weight

326.049 g/mol

Category

Organic Acids

Last updated

8/21/2026