3-hydroxy-4-(trifluoromethyl)benzoic acid

Also known as: 3-hydroxy-4-trifluoromethylbenzoic acid, Benzoic acid, 3-hydroxy-4-(trifluoromethyl)-

3-hydroxy-4-(trifluoromethyl)benzoic acid (CAS 126541-87-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5F3O3 and a molecular weight of 206.119 g/mol. Key properties include a boiling point of 305.5±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 138.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 126541-87-5
Jingsj CID: J-1044908-8
Molecular Formula: C₈H₅F₃O₃
Molecular Weight: 206.119 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	305.5±42.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	138.6±27.9 °C
Exact Mass	206.019073
PSA	57.53000
LogP	3.32
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.510

Frequently Asked Questions

What is the CAS number of 3-hydroxy-4-(trifluoromethyl)benzoic acid?

The CAS number of 3-hydroxy-4-(trifluoromethyl)benzoic acid is 126541-87-5.

What are the molecular formula and molecular weight of 3-hydroxy-4-(trifluoromethyl)benzoic acid?

3-hydroxy-4-(trifluoromethyl)benzoic acid has molecular formula C8H5F3O3 and molecular weight 206.119 g/mol.

What are the upstream and downstream products of 3-hydroxy-4-(trifluoromethyl)benzoic acid?

For 3-hydroxy-4-(trifluoromethyl)benzoic acid, Upstream Products: 3-Amino-4-(trifluoromethyl)benzoic acid, 3-Nitro-4-(trifluoromethyl)benzoic acid, 4-(Trifluoromethyl)benzoic acid.

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. "3-hydroxy-4-(trifluoromethyl)benzoic acid (CAS 126541-87-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1044908-8 (accessed 2026-11-09).

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