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化工社化工社 化学情報印刷レポート · 研究参考用
HCID 283813作成日:2026年11月4日

4-Ethenylazetidin-2-one

https://huagongshe.com/ja/chemical/283813

4-Ethenylazetidin-2-one の分子構造式

識別子と物理属性

CAS No.7486-94-4
分子式C5H7NO
平均分子量97.12 g/mol
単同位体質量97.05276385 g/mol
SMILESC=CC1CC(=O)N1
InChIKeyZEWHMWFASYXCAO-UHFFFAOYSA-N
PubChem CID283813
EC No.984-990-8
DTXSIDDTXSID40300798

化学・物理的性質

XLogP-0.1
極性表面積29.1
水素結合供与体数1
水素結合受容体数1
回転可能結合数1
重原子数7
形式電荷0
複雑度109

安全性と法規制

GHS 分類DangerH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]H334 (100%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P233, P260, P261, P264, P264+P265, P270, P271, P280, P284, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 1 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.
Hazard Classes and CategoriesAcute Tox. 4 (100%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)Resp. Sens. 1 (100%)STOT SE 3 (100%)