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HCID 79080作成日:2026年10月24日

2-Butenoyl chloride

https://huagongshe.com/ja/chemical/79080

2-Butenoyl chloride の分子構造式

識別子と物理属性

CAS No.10487-71-5
分子式C4H5ClO
平均分子量104.53 g/mol
単同位体質量104.0028925 g/mol
SMILESCC=CC(=O)Cl
InChIKeyRJUIDDKTATZJFE-UHFFFAOYSA-N
PubChem CID79080
EC No.234-010-3
DTXSIDDTXSID2065096

化学・物理的性質

XLogP1.6
極性表面積17.1
水素結合供与体数0
水素結合受容体数1
回転可能結合数1
重原子数6
形式電荷0
複雑度75

安全性と法規制

GHS 分類DangerH226 (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 exposureRespiratory 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.
規制情報Chemical: 2-Butenoyl chlorideCrotonoyl chloride (mixture of cis- and trans isomers): Does not have an individual approval but may be used under an appropriate group standard
その他の安全情報IMAP assessments - 2-Butenoyl chloride: Human health tier I assessment
Hazard Classes and CategoriesFlam. Liq. 3 (100%)Skin Corr. 1B (100%)Eye Dam. 1 (94.1%)STOT SE 3 (100%)