1-(3-chloro-4-fluorophenyl)-1H-pyrrole-2,5-dione

1-(3-氯-4-氟苯基)-吡咯-2,5-二酮

Also known as: 1-(3-Chloro-4-fluorophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione, 1-(3-chloro-4-fluoro-phenyl)-3-pyrroline-2,5-quinone, 1-(3-chloro-4-fluorophenyl)pyrrole-2,5-dione, 1H-Pyrrole-2,5-dione, 1-(3-chloro-4-fluorophenyl)-

1-(3-chloro-4-fluorophenyl)-1H-pyrrole-2,5-dione (CAS 134220-37-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H5ClFNO2 and a molecular weight of 225.60400 g/mol. It is also known as 1-(3-Chloro-4-fluorophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione, 1-(3-chloro-4-fluoro-phenyl)-3-pyrroline-2,5-quinone and 1-(3-chloro-4-fluorophenyl)pyrrole-2,5-dione. Key properties include a boiling point of 367.2ºC at 760mmHg and a density of 1.54g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
134220-37-4
Jingsj CID
J-1488713-2
Molecular Formula
C10H5ClFNO2
Chinese Name
1-(3-氯-4-氟苯基)-吡咯-2,5-二酮
Molecular Weight
225.60400 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point367.2ºC at 760mmHg
Density1.54g/cm3

Frequently Asked Questions

What is the CAS number of 1-(3-chloro-4-fluorophenyl)-1H-pyrrole-2,5-dione?

The CAS number of 1-(3-chloro-4-fluorophenyl)-1H-pyrrole-2,5-dione is 134220-37-4.

What are the molecular formula and molecular weight of 1-(3-chloro-4-fluorophenyl)-1H-pyrrole-2,5-dione?

1-(3-chloro-4-fluorophenyl)-1H-pyrrole-2,5-dione has molecular formula C10H5ClFNO2 and molecular weight 225.60400 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(3-chloro-4-fluorophenyl)-1H-pyrrole-2,5-dione (CAS 134220-37-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1488713-2 (accessed 2026-10-25).

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