2-butenoyl chloride (CAS 10487-71-5)

Chinese name: 丁烯酰氯

2-butenoyl chloride is registered under CAS 10487-71-5. Molecular formula: C4H5ClO. Approximate molecular weight: 104.535. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number 10487-71-5
English name 2-butenoyl chloride
Chinese name 丁烯酰氯
Molecular formula C4H5ClO
Molecular weight 104.535
Boiling point 124.499°C at 760 mmHg
Density 1.081g/cm3
Flash point 35°C
Refractive index 1.441
Vapor pressure 12.707mmHgat25°C
HS code (ref.) 2916190090

Applications (reference)

优乐散的中间体。

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FAQ

What is CAS 10487-71-5?

2-butenoyl chloride is identified by CAS Registry Number 10487-71-5. Molecular formula: C4H5ClO. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 2-butenoyl chloride?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 10487-71-5 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.