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HCID 79080Erstellt: 24. Oktober 2026

2-Butenoyl chloride

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

Molekülstruktur von 2-Butenoyl chloride

Identifikatoren & physikalische Daten

CAS No.10487-71-5
SummenformelC4H5ClO
Durchschnittliche Molmasse104,53 g/mol
Monoisotopische Masse104,0028925 g/mol
SMILESCC=CC(=O)Cl
InChIKeyRJUIDDKTATZJFE-UHFFFAOYSA-N
PubChem CID79080
EC No.234-010-3
DTXSIDDTXSID2065096

Chemische & physikalische Eigenschaften

XLogP1,6
Polarare Oberfläche (TPSA)17,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen1
Schwere Atome6
Formalladung0
Komplexität75

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (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.
Regulatorische InformationenChemical: 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
Weitere SicherheitsinformationenIMAP 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%)