2-Chloro-5-(trifluoromethyl)phenol

4-氯-3-羟基三氟甲苯

Also known as: 2-Chlor-5-trifluormethyl-phenol, 3-Hydroxy-4-chlorobenzotrifluoride, 4-Chloro-3-hydroxybenzotrifluoride, 6-Chloro-alpha,alpha,alpha-trifluoro-m-cresol, Phenol, 2-chloro-5-(trifluoromethyl)-, 6-Chloro-α,α,α-trifluoro-m-cresol, MFCD00019995

2-Chloro-5-(trifluoromethyl)phenol (CAS 40889-91-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H4ClF3O and a molecular weight of 196.554 g/mol. It is also known as 2-Chlor-5-trifluormethyl-phenol, 3-Hydroxy-4-chlorobenzotrifluoride and 4-Chloro-3-hydroxybenzotrifluoride. Key properties include a boiling point of 171.3±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 46.1±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40889-91-6
Jingsj CID
J-1991627-5
Molecular Formula
C7H4ClF3O
Chinese Name
4-氯-3-羟基三氟甲苯
Molecular Weight
196.554 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point171.3±0.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point46.1±0.0 °C

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-(trifluoromethyl)phenol?

The CAS number of 2-Chloro-5-(trifluoromethyl)phenol is 40889-91-6.

What are the molecular formula and molecular weight of 2-Chloro-5-(trifluoromethyl)phenol?

2-Chloro-5-(trifluoromethyl)phenol has molecular formula C7H4ClF3O and molecular weight 196.554 g/mol.

Is 2-Chloro-5-(trifluoromethyl)phenol hazardous?

2-Chloro-5-(trifluoromethyl)phenol has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Chloro-5-(trifluoromethyl)phenol (CAS 40889-91-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991627-5 (accessed 2026-10-22).

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