2-Chloro-5-(trifluoromethyl)pyridine

2-氯-5-三氟甲基吡啶

Also known as: 2-chloro-5-(trifluoromethyl)pyridine, 2-Chloro-5-trifluoromethylpyridine, 2,5-CTF, 5-CTF, EINECS 257-856-5, MFCD00042225

2-Chloro-5-(trifluoromethyl)pyridine (CAS 52334-81-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3ClF3N and a molecular weight of 181.543 g/mol. It is also known as 2-chloro-5-(trifluoromethyl)pyridine, 2-Chloro-5-trifluoromethylpyridine and 2,5-CTF. Key properties include a melting point of 32-34 °C(lit.), a boiling point of 171.6±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 57.6±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52334-81-3
Jingsj CID
J-1135709-6
Molecular Formula
C6H3ClF3N
Chinese Name
2-氯-5-三氟甲基吡啶
Molecular Weight
181.543 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point32-34 °C(lit.)
Boiling Point171.6±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point57.6±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of 2-Chloro-5-(trifluoromethyl)pyridine is 52334-81-3.

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

2-Chloro-5-(trifluoromethyl)pyridine has molecular formula C6H3ClF3N and molecular weight 181.543 g/mol.

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

2-Chloro-5-(trifluoromethyl)pyridine 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)pyridine (CAS 52334-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135709-6 (accessed 2026-10-22).

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