3,4-Diaminotoluene
[CAS# 496-72-0]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Aromatic hydrocarbon
• Name: 3,4-Diaminotoluene
• Synonyms: 3,4-Toluenediamine; 4-Methyl-o-phenylenediamine
• Molecular Formula: C₇H₁₀N₂
• Molecular Weight: 122.17
• CAS Registry Number: 496-72-0
• EC Number: 207-826-2

Properties

• Melting point: 83-90 °C
• Boiling point: 265 °C
• Water solubility: 16 g/L (20 °C)

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R22;R36;R40;R52/53
• Safety Statements: S26;S36/37/39;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	3	H301
Carcinogenicity	Carc.	1B	H350
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Skin sensitization	Skin Sens.	1	H317
Germ cell mutagenicity	Muta.	2	H341
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Reproductive toxicity	Repr.	2	H361
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Eye irritation	Eye Irrit.	2A	H319

• Transport Information: UN 2811