1,3-Bis(isocyanatomethyl)benzene
[CAS# 3634-83-1]

Identification

• Classification: Chemical reagent >> Organic reagent >> Cyanate ester / isocyanate
• Name: 1,3-Bis(isocyanatomethyl)benzene
• Molecular Formula: C₁₀H₈N₂O₂
• Molecular Weight: 188.18
• CAS Registry Number: 3634-83-1
• EC Number: 222-852-4

Properties

• Density: 1.202
• Boiling point: 88-90 °C (0.02 mmHg)
• Refractive index: 1.451
• Flash point: 42 °C

Safety Data

• Hazard Symbols: GHS08 Danger
• Risk Statements: H334-H317
• Safety Statements: S16;S23;S26;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Respiratory sensitization	Resp. Sens.	1	H334
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	1	H370
Skin sensitization	Skin Sens.	1A	H317
Serious eye damage	Eye Dam.	1	H318
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Acute toxicity	Acute Tox.	2	H330
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Flammable liquids	Flam. Liq.	3	H226
Skin corrosion	Skin Corr.	1B	H314
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	1	H330

• Transport Information: UN 2920