1-(1,3-dioxoisoindolin-2-yl)cyclopentane-1-carboxylic acid

1-(1,3-二氢-1,3-二氧代-2H-异吲哚-2-基)环戊烷羧酸

Also known as: 1-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)cyclopentane-1-carboxylic acid, Cyclopentanecarboxylic acid, 1-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-, 1-(1,3-Dioxoisoindol-2-yl)cyclopentane-1-carboxylic acid

1-(1,3-dioxoisoindolin-2-yl)cyclopentane-1-carboxylic acid (CAS 51971-46-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H13NO4 and a molecular weight of 259.25700 g/mol. It is also known as 1-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)cyclopentane-1-carboxylic acid, Cyclopentanecarboxylic acid, 1-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)- and 1-(1,3-Dioxoisoindol-2-yl)cyclopentane-1-carboxylic acid. Key properties include a boiling point of 448.8ºC at 760mmHg, a density of 1.476g/cm3 and a flash point of 225.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51971-46-1
Jingsj CID
J-1506140-7
Molecular Formula
C14H13NO4
Chinese Name
1-(1,3-二氢-1,3-二氧代-2H-异吲哚-2-基)环戊烷羧酸
Molecular Weight
259.25700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point448.8ºC at 760mmHg
Density1.476g/cm3
Flash Point225.2ºC

Frequently Asked Questions

What is the CAS number of 1-(1,3-dioxoisoindolin-2-yl)cyclopentane-1-carboxylic acid?

The CAS number of 1-(1,3-dioxoisoindolin-2-yl)cyclopentane-1-carboxylic acid is 51971-46-1.

What are the molecular formula and molecular weight of 1-(1,3-dioxoisoindolin-2-yl)cyclopentane-1-carboxylic acid?

1-(1,3-dioxoisoindolin-2-yl)cyclopentane-1-carboxylic acid has molecular formula C14H13NO4 and molecular weight 259.25700 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(1,3-dioxoisoindolin-2-yl)cyclopentane-1-carboxylic acid (CAS 51971-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506140-7 (accessed 2026-10-25).

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