1,3-Dioxo-2-phenylisoindoline-5-carboxylic acid

1,3-二氧代-2-苯基异吲哚啉-5-羧酸

Also known as: 1H-Isoindole-5-carboxylic acid, 2,3-dihydro-1,3-dioxo-2-phenyl-, 2,3-Dihydro-1,3-dioxo-2-phenyl-1H-isoindole-5-carboxylic acid, 1,3-Dioxo-2-phenyl-2,3-dihydro-1H-isoindole-5-carboxylic acid, 1,3-diketo-2-phenyl-isoindoline-5-carboxylic acid, 1,3-dioxo-2-phenyl-isoindole-5-carboxylic acid, 1,3-dioxo-2-phenylisoindole-5-carboxylic acid, AKOS BBS-00004748, IFLAB-BB F1018-1399

1,3-Dioxo-2-phenylisoindoline-5-carboxylic acid (CAS 4649-27-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H9NO4 and a molecular weight of 267.23600 g/mol. It is also known as 1H-Isoindole-5-carboxylic acid, 2,3-dihydro-1,3-dioxo-2-phenyl-, 2,3-Dihydro-1,3-dioxo-2-phenyl-1H-isoindole-5-carboxylic acid and 1,3-Dioxo-2-phenyl-2,3-dihydro-1H-isoindole-5-carboxylic acid. Key properties include a boiling point of 524ºC at 760 mmHg, a density of 1.49g/cm3 and a flash point of 270.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4649-27-8
Jingsj CID
J-1506236-3
Molecular Formula
C15H9NO4
Chinese Name
1,3-二氧代-2-苯基异吲哚啉-5-羧酸
Molecular Weight
267.23600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point524ºC at 760 mmHg
Density1.49g/cm3
Flash Point270.7ºC

Frequently Asked Questions

What is the CAS number of 1,3-Dioxo-2-phenylisoindoline-5-carboxylic acid?

The CAS number of 1,3-Dioxo-2-phenylisoindoline-5-carboxylic acid is 4649-27-8.

What are the molecular formula and molecular weight of 1,3-Dioxo-2-phenylisoindoline-5-carboxylic acid?

1,3-Dioxo-2-phenylisoindoline-5-carboxylic acid has molecular formula C15H9NO4 and molecular weight 267.23600 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-Dioxo-2-phenylisoindoline-5-carboxylic acid (CAS 4649-27-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506236-3 (accessed 2026-10-24).

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