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2,3,5,6-Tetrafluorobenzoic acid

Also known as: Benzoic acid, 2,3,5,6-tetrafluoro-, 2,3,5,6-Tetrafluorobenzoic acid, 2,3,5,6-Tetrafluorobenzoate, 4H-Tetrafluorobenzoic acid, QVR BF CF EF FF, RARECHEM AL BO 0266, MFCD00002408, EINECS 416-800-1

2,3,5,6-Tetrafluorobenzoic acid (CAS 652-18-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H2F4O2 and a molecular weight of 194.083 g/mol. Key properties include a melting point of 150-152 °C(lit.), a boiling point of 227.9±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 91.6±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
652-18-6
Jingsj CID
J-24404-2
Molecular Formula
C7H2F4O2
Molecular Weight
194.083 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150-152 °C(lit.)
Boiling Point227.9±35.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point91.6±25.9 °C
Exact Mass193.999084
PSA37.30000
LogP2.38
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.470

Frequently Asked Questions

What is the CAS number of 2,3,5,6-Tetrafluorobenzoic acid?

The CAS number of 2,3,5,6-Tetrafluorobenzoic acid is 652-18-6.

What are the molecular formula and molecular weight of 2,3,5,6-Tetrafluorobenzoic acid?

2,3,5,6-Tetrafluorobenzoic acid has molecular formula C7H2F4O2 and molecular weight 194.083 g/mol.

What are the upstream and downstream products of 2,3,5,6-Tetrafluorobenzoic acid?

For 2,3,5,6-Tetrafluorobenzoic acid, Upstream Products: Pentafluorobenzoic acid, Carbon dioxide, 1,2,4,5-Tetrafluorobenzene; Downstream Products: 3-Fluorobenzoic acid, 3,5-Difluorobenzoic acid, benzoic acid.

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

Last updated:

How to cite: Jingsj. "2,3,5,6-Tetrafluorobenzoic acid (CAS 652-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24404-2 (accessed 2026-11-09).

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