1-Oxo-isochroman-3-carboxylic acid

1-氧代-异苯并二氢吡喃-3-羧酸

Also known as: 1-OXO-3,4-DIHYDRO-1H-2-BENZOPYRAN-3-CARBOXYLIC ACID, 1-Oxo-3,4-dihydro-1H-2-benzopyran-3-carboxylic acid, 1-Oxo-3,4-dihydro-1H-isochromene-3-carboxylic acid, 1-OXO-ISOCHROMAN-3-CARBOXYLIC ACID, 1H-2-Benzopyran-3-carboxylic acid, 3,4-dihydro-1-oxo-, (RS)-3,4-dihydroisocoumarin-3-carboxylic acid, (3RS)-3,4-dihydroisocoumarin-3-carboxylic acid, 1-oxo-3-isochromancarboxylic acid, 1-oxoisochromane-3-carboxylic acid, NSC 101137

1-Oxo-isochroman-3-carboxylic acid (CAS 5762-27-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O4 and a molecular weight of 192.16800 g/mol. It is also known as 1-OXO-3,4-DIHYDRO-1H-2-BENZOPYRAN-3-CARBOXYLIC ACID, 1-Oxo-3,4-dihydro-1H-2-benzopyran-3-carboxylic acid and 1-Oxo-3,4-dihydro-1H-isochromene-3-carboxylic acid. Key properties include a boiling point of 471.5ºC at 760mmHg, a density of 1.412g/cm3 and a flash point of 197.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5762-27-6
Jingsj CID
J-1180683-7
Molecular Formula
C10H8O4
Chinese Name
1-氧代-异苯并二氢吡喃-3-羧酸
Molecular Weight
192.16800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point471.5ºC at 760mmHg
Density1.412g/cm3
Flash Point197.6ºC

Frequently Asked Questions

What is the CAS number of 1-Oxo-isochroman-3-carboxylic acid?

The CAS number of 1-Oxo-isochroman-3-carboxylic acid is 5762-27-6.

What are the molecular formula and molecular weight of 1-Oxo-isochroman-3-carboxylic acid?

1-Oxo-isochroman-3-carboxylic acid has molecular formula C10H8O4 and molecular weight 192.16800 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Oxo-isochroman-3-carboxylic acid (CAS 5762-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180683-7 (accessed 2026-10-25).

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