2-(furan-2-yl)benzoic acid

Also known as: 2-(2-furyl)benzoic acid, 2-(2-Carboxyphenyl)furan, 2-Fur-2-ylbenzoic acid, 2-Furan-2-yl-benzoic acid, AKOS BAR-0071, Benzoic acid, 2-(2-furanyl)-, RARECHEM AL BO 2307, VITAS-BB TBB000329

2-(furan-2-yl)benzoic acid (CAS 331942-47-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8O3 and a molecular weight of 188.17900 g/mol. Key properties include a melting point of 87ºC, a boiling point of 313.5ºC at 760mmHg, a density of 1.254g/cm3 and a flash point of 143.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 331942-47-3
Jingsj CID: J-1109048-5
Molecular Formula: C₁₁H₈O₃
Molecular Weight: 188.17900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	87ºC
Boiling Point	313.5ºC at 760mmHg
Density	1.254g/cm3
Flash Point	143.4ºC
Exact Mass	188.04700
PSA	50.44000
LogP	2.64480
Refractive Index	1.581

Customs & Trade Information

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(furan-2-yl)benzoic acid?

The CAS number of 2-(furan-2-yl)benzoic acid is 331942-47-3.

What are the molecular formula and molecular weight of 2-(furan-2-yl)benzoic acid?

2-(furan-2-yl)benzoic acid has molecular formula C11H8O3 and molecular weight 188.17900 g/mol.

What are the upstream and downstream products of 2-(furan-2-yl)benzoic acid?

For 2-(furan-2-yl)benzoic acid, Upstream Products: Methyl 2-bromobenzoate, Methyl 2-(furan-2-yl)benzoate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-(furan-2-yl)benzoic acid (CAS 331942-47-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109048-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.