4,5,6,7-tetrafluoro-2-methyl-1-benzofuran-3-carboxylic acid

4,5,6,7-四氟-2-甲基-1-苯并呋喃-3-羧酸

Also known as: 4,5,6,7-tetrafluoro-2-methylbenzofuran-3-carboxylic acid, 3-carboxy-4,5,6,7-tetrafluoro-2-methylbenzofuran, 3-carboxy-4,5,6,7-tetrafluoro-2-methylcoumarone

4,5,6,7-tetrafluoro-2-methyl-1-benzofuran-3-carboxylic acid (CAS 3265-72-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H4F4O3 and a molecular weight of 248.13100 g/mol. It is also known as 4,5,6,7-tetrafluoro-2-methylbenzofuran-3-carboxylic acid, 3-carboxy-4,5,6,7-tetrafluoro-2-methylbenzofuran and 3-carboxy-4,5,6,7-tetrafluoro-2-methylcoumarone. Key properties include a boiling point of 340.1ºC at 760mmHg, a density of 1.632g/cm3 and a flash point of 159.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3265-72-3
Jingsj CID
J-1331350-6
Molecular Formula
C10H4F4O3
Chinese Name
4,5,6,7-四氟-2-甲基-1-苯并呋喃-3-羧酸
Molecular Weight
248.13100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point340.1ºC at 760mmHg
Density1.632g/cm3
Flash Point159.5ºC

Frequently Asked Questions

What is the CAS number of 4,5,6,7-tetrafluoro-2-methyl-1-benzofuran-3-carboxylic acid?

The CAS number of 4,5,6,7-tetrafluoro-2-methyl-1-benzofuran-3-carboxylic acid is 3265-72-3.

What are the molecular formula and molecular weight of 4,5,6,7-tetrafluoro-2-methyl-1-benzofuran-3-carboxylic acid?

4,5,6,7-tetrafluoro-2-methyl-1-benzofuran-3-carboxylic acid has molecular formula C10H4F4O3 and molecular weight 248.13100 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5,6,7-tetrafluoro-2-methyl-1-benzofuran-3-carboxylic acid (CAS 3265-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331350-6 (accessed 2026-10-25).

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