2-Butenoyl chloride

Danger

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]；H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]；H318 (94.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P319, P321, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 17 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Chemical: 2-Butenoyl chloride

Crotonoyl chloride (mixture of cis- and trans isomers): Does not have an individual approval but may be used under an appropriate group standard

IMAP assessments - 2-Butenoyl chloride: Human health tier I assessment

Flam. Liq. 3 (100%)；Skin Corr. 1B (100%)；Eye Dam. 1 (94.1%)；STOT SE 3 (100%)

Chemical: 2-Butenoyl chloride

Crotonoyl chloride (mixture of cis- and trans isomers): Does not have an individual approval but may be used under an appropriate group standard

2-Butenoyl chloride: ACTIVE