(E)-1-Chlorobut-2-ene
[CAS 4894-61-5]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Acyclic hydrocarbon
• Name: (E)-1-Chlorobut-2-ene
• Synonyms: trans-1-Chloro-2-butene
• Molecular Formula: C₄H₇Cl
• Molecular Weight: 90.55
• CAS Registry Number: 4894-61-5
• EC Number: 225-516-5

Properties

• Density: 0.92
• Boiling point: 80-85 °C

Safety Data

• Hazard Symbols: F;C
• Risk Statements: R11;R22;R34
• Safety Statements: S16;S25;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314
Specific target organ toxicity - single exposure	STOT SE	3	H335
Flammable liquids	Flam. Liq.	2	H225
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	4	H302
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Acute toxicity	Acute Tox.	4	H332