5-oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid

5-氧代-5,6,7,8-四氢萘-1-羧酸

Also known as: 1,2,3,4-tetrahydro-1-oxo-5-naphthoic acid, 5,6,7,8-tetrahydro-5-oxo-1-naphthalenecarboxylic acid, 5-oxo-7,8-dihydro-6H-naphthalene-1-carboxylic acid

5-oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid (CAS 56461-21-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H10O3 and a molecular weight of 190.19500 g/mol. It is also known as 1,2,3,4-tetrahydro-1-oxo-5-naphthoic acid, 5,6,7,8-tetrahydro-5-oxo-1-naphthalenecarboxylic acid and 5-oxo-7,8-dihydro-6H-naphthalene-1-carboxylic acid. Key properties include a boiling point of 393.932ºC at 760 mmHg, a density of 1.309 g/cm3 and a flash point of 206.209ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56461-21-3
Jingsj CID
J-1472722-5
Molecular Formula
C11H10O3
Chinese Name
5-氧代-5,6,7,8-四氢萘-1-羧酸
Molecular Weight
190.19500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point393.932ºC at 760 mmHg
Density1.309 g/cm3
Flash Point206.209ºC

Frequently Asked Questions

What is the CAS number of 5-oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid?

The CAS number of 5-oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid is 56461-21-3.

What are the molecular formula and molecular weight of 5-oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid?

5-oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid has molecular formula C11H10O3 and molecular weight 190.19500 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-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid (CAS 56461-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472722-5 (accessed 2026-10-24).

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