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Isopropenyl chloroformate

Also known as: Isopropenyl carbonochloridate, prop-1-en-2-yl carbonochloridate, Carbonochloridic acid, 1-methylethenyl ester, Chloroformic acid isopropenyl ester, Chloroformic acid 1-methylethenyl ester, Chloroformate isopropenyl, EINECS 261-018-4, MFCD00037083, Isopropenyl chloroformate (stabilized with 100 ppm BHT)

Isopropenyl chloroformate (CAS 57933-83-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5ClO2 and a molecular weight of 120.534 g/mol. Key properties include a boiling point of 100.0±9.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 16.1±12.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57933-83-2
Jingsj CID
J-1383436-1
Molecular Formula
C4H5ClO2
Molecular Weight
120.534 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point100.0±9.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point16.1±12.1 °C
Exact Mass119.997810
PSA26.30000
LogP2.06
Vapor Pressure37.4±0.2 mmHg at 25°C
Refractive Index1.427

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Isopropenyl chloroformate?

The CAS number of Isopropenyl chloroformate is 57933-83-2.

What are the molecular formula and molecular weight of Isopropenyl chloroformate?

Isopropenyl chloroformate has molecular formula C4H5ClO2 and molecular weight 120.534 g/mol.

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

Last updated:

How to cite: Jingsj. "Isopropenyl chloroformate (CAS 57933-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383436-1 (accessed 2026-11-09).

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