3-Oxoindane-1-carboxylic acid

3-羰基-1-茚酸

Also known as: 3-Oxo-1-indancarboxylic acid, 3-Oxo-2,3-dihydro-1H-indene-1-carboxylic acid, 1-Indanone-3-carboxylic Acid, 1-carboxy-3-indanone, 3-Oxo-1-indan-1-carboxylic acid, 2,3-dihydro-3-oxo-1H-indene-1-carboxylic acid, 3-Oxo-indan-1-carboxylic acid, NSC 225078

3-Oxoindane-1-carboxylic acid (CAS 29427-69-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O3 and a molecular weight of 176.169 g/mol. It is also known as 3-Oxo-1-indancarboxylic acid, 3-Oxo-2,3-dihydro-1H-indene-1-carboxylic acid and 1-Indanone-3-carboxylic Acid. Key properties include a melting point of 111-113 °C(lit.), a boiling point of 365.0±41.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 188.7±24.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 29427-69-8
Jingsj CID: J-1394230-2
Molecular Formula: C₁₀H₈O₃
Chinese Name: 3-羰基-1-茚酸
Molecular Weight: 176.169 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	111-113 °C(lit.)
Boiling Point	365.0±41.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	188.7±24.1 °C

Frequently Asked Questions

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

The CAS number of 3-Oxoindane-1-carboxylic acid is 29427-69-8.

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

3-Oxoindane-1-carboxylic acid has molecular formula C10H8O3 and molecular weight 176.169 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Oxoindane-1-carboxylic acid (CAS 29427-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394230-2 (accessed 2026-10-22).

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