(E)-1-chlorobut-2-ene

Danger

EC Number

225-516-5

CAS Number

4894-61-5

Formula

C4H7Cl

Hazard Classification

Harmonised EU classification under CLP Regulation.

H225: Highly Flammable liquid and vapor [Danger Flammable liquids]; H302: Harmful if swallowed [Warning Acute toxicity, oral]; H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]; H317: May cause an allergic skin reaction [Warning Sensitization, Skin]; H332: Harmful if inhaled [Warning Acute toxicity, inhalation]; H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]; H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Regulatory Status

SVHC (Candidate List)

Authorisation Required

Restricted

Is (E)-1-chlorobut-2-ene banned in the EU?

No specific ban or restriction. Check current ECHA records for the latest status.

External Resources

PubChem

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Data sourced from the European Chemicals Agency (ECHA). Information is provided for reference only. Always consult official ECHA records and relevant Safety Data Sheets for regulatory compliance.