(5-oxo-2-phenyl-cyclopent-1-enyl)-acetic acid

(5-氧代-2-苯基-1-环戊烯)-乙酸

Also known as: 2-(5-oxo-2-phenyl-1-cyclopentenyl)acetic acid, 2-(5-oxo-2-phenylcyclopent-1-en-1-yl)acetic acid, 1-Cyclopentene-1-acetic acid, 5-oxo-2-phenyl-, 2-(5-oxo-2-phenylcyclopenten-1-yl)acetic acid, AKOS BB-9933, CHEMBRDG-BB 6832223

(5-oxo-2-phenyl-cyclopent-1-enyl)-acetic acid (CAS 42882-19-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H12O3 and a molecular weight of 216.23300 g/mol. It is also known as 2-(5-oxo-2-phenyl-1-cyclopentenyl)acetic acid, 2-(5-oxo-2-phenylcyclopent-1-en-1-yl)acetic acid and 1-Cyclopentene-1-acetic acid, 5-oxo-2-phenyl-. Key properties include a boiling point of 370.8ºC at 760 mmHg, a density of 1.265g/cm3 and a flash point of 192.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42882-19-9
Jingsj CID
J-1570125-1
Molecular Formula
C13H12O3
Chinese Name
(5-氧代-2-苯基-1-环戊烯)-乙酸
Molecular Weight
216.23300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point370.8ºC at 760 mmHg
Density1.265g/cm3
Flash Point192.3ºC

Frequently Asked Questions

What is the CAS number of (5-oxo-2-phenyl-cyclopent-1-enyl)-acetic acid?

The CAS number of (5-oxo-2-phenyl-cyclopent-1-enyl)-acetic acid is 42882-19-9.

What are the molecular formula and molecular weight of (5-oxo-2-phenyl-cyclopent-1-enyl)-acetic acid?

(5-oxo-2-phenyl-cyclopent-1-enyl)-acetic acid has molecular formula C13H12O3 and molecular weight 216.23300 g/mol.

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

Last updated:

How to cite: Jingsj. "(5-oxo-2-phenyl-cyclopent-1-enyl)-acetic acid (CAS 42882-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1570125-1 (accessed 2026-10-25).

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