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4-Hydroxy-3-(trifluoromethyl)benzoic acid

Also known as: 4-Hydroxy-3-(trifluoromethyl)benzoic acid, 3-Trifluoromethyl-4-hydroxybenzoic acid, 4-Carboxy-2-(trifluoromethyl)phenol, 5-Carboxy-2-hydroxybenzotrifluoride, Benzoic acid, 4-hydroxy-3-(trifluoromethyl)-, MFCD01091008, RARECHEM AL BE 1191

4-Hydroxy-3-(trifluoromethyl)benzoic acid (CAS 220239-68-9) 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 melting point of 144-147°C, a boiling point of 301.7±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 136.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
220239-68-9
Jingsj CID
J-1161-0
Molecular Formula
C8H5F3O3
Molecular Weight
206.119 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point144-147°C
Boiling Point301.7±42.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point136.2±27.9 °C
Exact Mass206.019073
PSA57.53000
LogP3.09
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.510

Customs & Trade Information

HS Code2918290000
SummaryHS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

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

The CAS number of 4-Hydroxy-3-(trifluoromethyl)benzoic acid is 220239-68-9.

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

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

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-3-(trifluoromethyl)benzoic acid (CAS 220239-68-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161-0 (accessed 2026-11-09).

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