4-Chlorobutyronitrile
[CAS# 628-20-6]

Identification

• Classification: Chemical reagent >> Organic reagent >> Cyanide/nitrile
• Name: 4-Chlorobutyronitrile
• Molecular Formula: C₄H₆ClN
• Molecular Weight: 103.55
• CAS Registry Number: 628-20-6
• EC Number: 211-031-6

Properties

• Density: 1.158
• Boiling point: 195-197 ºC
• Refractive index: 1.442-1.444
• Flash point: 85 ºC
• Water solubility: immiscible

Safety Data

• Hazard Symbols: T
• Risk Codes: R25;R36/37/38
• Safety Description: S36/37/39;S7

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H301
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335

• Transport Information: UN 3276