Chlorotrifluorosuccinic acid

一氯三氟代丁二酸

Also known as: 2-chloro-2,3,3-trifluorobutanedioic acid, 2-chloro-2,3,3-trifluorosuccinic acid, Butanedioic acid,2-chloro-2,3,3-trifluoro-, Chlorotrifluorosuccinic acid, Chlortrifluorbernsteinsaeure, Trifluor-chlor-bernsteinsaeure

Chlorotrifluorosuccinic acid (CAS 866-16-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H2ClF3O4 and a molecular weight of 206.50400 g/mol. It is also known as 2-chloro-2,3,3-trifluorobutanedioic acid, 2-chloro-2,3,3-trifluorosuccinic acid and Butanedioic acid,2-chloro-2,3,3-trifluoro-. Key properties include a boiling point of 197.2ºC at 760mmHg, a density of 1.849 g/cm3 and a flash point of 73.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
866-16-0
Jingsj CID
J-1493537-2
Molecular Formula
C4H2ClF3O4
Chinese Name
一氯三氟代丁二酸
Molecular Weight
206.50400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point197.2ºC at 760mmHg
Density1.849 g/cm3
Flash Point73.1ºC

Frequently Asked Questions

What is the CAS number of Chlorotrifluorosuccinic acid?

The CAS number of Chlorotrifluorosuccinic acid is 866-16-0.

What are the molecular formula and molecular weight of Chlorotrifluorosuccinic acid?

Chlorotrifluorosuccinic acid has molecular formula C4H2ClF3O4 and molecular weight 206.50400 g/mol.

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

Last updated:

How to cite: Jingsj. "Chlorotrifluorosuccinic acid (CAS 866-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493537-2 (accessed 2026-10-24).

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