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Crotonoyl chloride

Also known as: Crotonoyl chloride (cis- and trans- mixture), 2-Butenoyl chloride, Crotonyl chloride, 2-Butenoic acid chloride

Crotonoyl chloride (CAS 10487-71-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5ClO and a molecular weight of 104.535 g/mol. Key properties include a boiling point of 124.5±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 35.0±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10487-71-5
Jingsj CID
J-1516726-7
Molecular Formula
C4H5ClO
Molecular Weight
104.535 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point124.5±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point35.0±0.0 °C
Exact Mass104.002892
PSA17.07000
LogP1.58
Vapor Pressure12.7±0.2 mmHg at 25°C
Refractive Index1.441

Customs & Trade Information

HS Code2916190090
Summary2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Crotonoyl chloride?

The CAS number of Crotonoyl chloride is 10487-71-5.

What are the molecular formula and molecular weight of Crotonoyl chloride?

Crotonoyl chloride has molecular formula C4H5ClO and molecular weight 104.535 g/mol.

What are the upstream and downstream products of Crotonoyl chloride?

For Crotonoyl chloride, Downstream Products: 3-Methyl-1-indanone, 1,3-diphenyl-1-butanone, (4S)-N-Crotonyl-4-benzyl-2-oxazolidinone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Crotonoyl chloride (CAS 10487-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516726-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.