2,4-Dichlorophenyl isocyanate
[CAS# 2612-57-9]

Identification

• Classification: Chemical reagent >> Organic reagent >> Cyanate ester / isocyanate
• Name: 2,4-Dichlorophenyl isocyanate
• Molecular Formula: C₇H₃Cl₂NO
• Molecular Weight: 188.01
• CAS Registry Number: 2612-57-9
• EC Number: 220-040-4

Properties

• Melting point: 59-60 °C
• Water solubility: decomposes

Safety Data

• Hazard Symbols: T
• Risk Statements: R23/24/25;R36/37/38;R42
• Safety Statements: S26;S28A;S36/37/39;S38;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	3	H311
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	3	H301
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	3	H331
Respiratory sensitization	Resp. Sens.	1	H334
Acute toxicity	Acute Tox.	2	H300
Acute toxicity	Acute Tox.	2	H330
Eye irritation	Eye Irrit.	2A	H319

• Transport Information: UN 2250