trans-cyclobutane-1,2-dicarbonyl chloride

反式-环丁烷-1,2-二羰酰氯

Also known as: 1,2-Cyclobutanedicarbonyl chloride, trans-, (±)-trans-1,2-Cyclobutanedicarboxylic acid dichloride, trans-cyclobutane-1,2-dicarbonyl dichloride, 1,2-Cyclobutanedicarbonyl dichloride, (1R,2R)-rel-, cyclobutane-1,2-dicarbonyl chloride

trans-cyclobutane-1,2-dicarbonyl chloride (CAS 3668-43-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H6Cl2O2 and a molecular weight of 181.01700 g/mol. It is also known as 1,2-Cyclobutanedicarbonyl chloride, trans-, (±)-trans-1,2-Cyclobutanedicarboxylic acid dichloride and trans-cyclobutane-1,2-dicarbonyl dichloride. Key properties include a boiling point of 218.1ºC at 760 mmHg, a density of 1.468g/cm3 and a flash point of 93.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3668-43-7
Jingsj CID
J-1450293-4
Molecular Formula
C6H6Cl2O2
Chinese Name
反式-环丁烷-1,2-二羰酰氯
Molecular Weight
181.01700 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point218.1ºC at 760 mmHg
Density1.468g/cm3
Flash Point93.3ºC

Frequently Asked Questions

What is the CAS number of trans-cyclobutane-1,2-dicarbonyl chloride?

The CAS number of trans-cyclobutane-1,2-dicarbonyl chloride is 3668-43-7.

What are the molecular formula and molecular weight of trans-cyclobutane-1,2-dicarbonyl chloride?

trans-cyclobutane-1,2-dicarbonyl chloride has molecular formula C6H6Cl2O2 and molecular weight 181.01700 g/mol.

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

Last updated:

How to cite: Jingsj. "trans-cyclobutane-1,2-dicarbonyl chloride (CAS 3668-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450293-4 (accessed 2026-10-24).

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