2,3-Dihydrobenzo[b]furan-5-carboxylic acid

2,3-二氢苯并呋喃-5-甲酸

Also known as: 2,3-Dihydro-1-benzofuran-5-carboxylic acid, 2,3-Dihydrobenzofuran-5-carboxylic acid, 2,3-Dihydrobenzo[b]furane-5-carboxylic acid, 5-Benzofurancarboxylic acid, 2,3-dihydro-, AKOS MSC-0157, MFCD00085012

2,3-Dihydrobenzo[b]furan-5-carboxylic acid (CAS 76429-73-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.158 g/mol. It is also known as 2,3-Dihydro-1-benzofuran-5-carboxylic acid, 2,3-Dihydrobenzofuran-5-carboxylic acid and 2,3-Dihydrobenzo[b]furane-5-carboxylic acid. Key properties include a melting point of 185 °C, a boiling point of 336.6±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 142.4±18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76429-73-7
Jingsj CID
J-49948-4
Molecular Formula
C9H8O3
Chinese Name
2,3-二氢苯并呋喃-5-甲酸
Molecular Weight
164.158 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point185 °C
Boiling Point336.6±31.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point142.4±18.3 °C

Frequently Asked Questions

What is the CAS number of 2,3-Dihydrobenzo[b]furan-5-carboxylic acid?

The CAS number of 2,3-Dihydrobenzo[b]furan-5-carboxylic acid is 76429-73-7.

What are the molecular formula and molecular weight of 2,3-Dihydrobenzo[b]furan-5-carboxylic acid?

2,3-Dihydrobenzo[b]furan-5-carboxylic acid has molecular formula C9H8O3 and molecular weight 164.158 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Dihydrobenzo[b]furan-5-carboxylic acid (CAS 76429-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49948-4 (accessed 2026-10-22).

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