4-Chloro-1,3-dioxolan-2-one

氯代碳酸乙烯酯

Also known as: Chloroethylene carbonate, 4-Chloro-1,3-dioxolane-2-one, 4-Chloro-2-oxo-1,3-dioxolane, 1,3-Dioxolan-2-one, 4-chloro-, Cyclic chloroethylene carbonate, Chloroethyleneglycol carbonate

4-Chloro-1,3-dioxolan-2-one (CAS 3967-54-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H3ClO3 and a molecular weight of 122.507 g/mol. It is also known as Chloroethylene carbonate, 4-Chloro-1,3-dioxolane-2-one and 4-Chloro-2-oxo-1,3-dioxolane. Key properties include a boiling point of 237.3±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 148.3±19.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3967-54-2
Jingsj CID
J-16893-7
Molecular Formula
C3H3ClO3
Chinese Name
氯代碳酸乙烯酯
Molecular Weight
122.507 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point237.3±0.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point148.3±19.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Chloro-1,3-dioxolan-2-one?

The CAS number of 4-Chloro-1,3-dioxolan-2-one is 3967-54-2.

What are the molecular formula and molecular weight of 4-Chloro-1,3-dioxolan-2-one?

4-Chloro-1,3-dioxolan-2-one has molecular formula C3H3ClO3 and molecular weight 122.507 g/mol.

Is 4-Chloro-1,3-dioxolan-2-one hazardous?

4-Chloro-1,3-dioxolan-2-one has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Chloro-1,3-dioxolan-2-one (CAS 3967-54-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16893-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.