3-methyl-1-benzofuran-5-carboxylic acid

3-甲基苯并呋喃-5-羧酸

Also known as: 3-Methylbenzofuran-5-carboxylic acid, 5-Benzofurancarboxylic acid, 3-methyl-, 3-methyl-5-benzofurancarboxylic acid

3-methyl-1-benzofuran-5-carboxylic acid (CAS 501892-99-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8O3 and a molecular weight of 176.16900 g/mol. It is also known as 3-Methylbenzofuran-5-carboxylic acid, 5-Benzofurancarboxylic acid, 3-methyl- and 3-methyl-5-benzofurancarboxylic acid. Key properties include a boiling point of 346ºC at 760 mmHg, a density of 1.303g/cm3 and a flash point of 163ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
501892-99-5
Jingsj CID
J-863225-6
Molecular Formula
C10H8O3
Chinese Name
3-甲基苯并呋喃-5-羧酸
Molecular Weight
176.16900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point346ºC at 760 mmHg
Density1.303g/cm3
Flash Point163ºC

Frequently Asked Questions

What is the CAS number of 3-methyl-1-benzofuran-5-carboxylic acid?

The CAS number of 3-methyl-1-benzofuran-5-carboxylic acid is 501892-99-5.

What are the molecular formula and molecular weight of 3-methyl-1-benzofuran-5-carboxylic acid?

3-methyl-1-benzofuran-5-carboxylic acid has molecular formula C10H8O3 and molecular weight 176.16900 g/mol.

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

Last updated:

How to cite: Jingsj. "3-methyl-1-benzofuran-5-carboxylic acid (CAS 501892-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-863225-6 (accessed 2026-10-25).

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