3,3'-Dimethylbenzidine dihydrochloride
[CAS# 612-82-8]

Identification

• Classification: Organic raw materials >> Amino compound >> Cycloalkylamines, aromatic monoamines, aromatic polyamines and derivatives and salts
• Name: 3,3'-Dimethylbenzidine dihydrochloride
• Synonyms: o-Tolidine dihydrochloride; 4,4'-Bianisidine dihydrochloride; 4,4'-Diamino-3,3'-dimethylbiphenyl dihydrochloride
• Molecular Formula: C₁₄H₁₆N₂.2(HCl)
• Molecular Weight: 285.21
• CAS Registry Number: 612-82-8
• EC Number: 210-322-5

Safety Data

• Hazard Symbols: GHS08;GHS07;GHS09 Danger
• Risk Statements: H350-H302-H411
• Safety Statements: S45;S53;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Acute toxicity	Acute Tox.	4	H302
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Carcinogenicity	Carc.	1A	H350
Carcinogenicity	Carc.	1B	H350
Specific target organ toxicity - single exposure	STOT SE	3	H335

• Transport Information: UN 1789; UN 3077