2-Chloro-5-(trifluoromethyl)pyrazine

2-氯-5-三氟甲基吡嗪

Also known as: 2-chloro-5-trifluoromethylpyrazine, 5-Chloro-2-trifluoromethylpyrazine, Pyrazine, 2-chloro-5-(trifluoromethyl)-, 2-Chloro-5-(trifluoromethyl)-1,4-diazine

2-Chloro-5-(trifluoromethyl)pyrazine (CAS 799557-87-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H2ClF3N2 and a molecular weight of 182.531 g/mol. It is also known as 2-chloro-5-trifluoromethylpyrazine, 5-Chloro-2-trifluoromethylpyrazine and Pyrazine, 2-chloro-5-(trifluoromethyl)-. Key properties include a boiling point of 153.4±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 46.6±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
799557-87-2
Jingsj CID
J-1156267-8
Molecular Formula
C5H2ClF3N2
Chinese Name
2-氯-5-三氟甲基吡嗪
Molecular Weight
182.531 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point153.4±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point46.6±25.9 °C

Frequently Asked Questions

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

The CAS number of 2-Chloro-5-(trifluoromethyl)pyrazine is 799557-87-2.

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

2-Chloro-5-(trifluoromethyl)pyrazine has molecular formula C5H2ClF3N2 and molecular weight 182.531 g/mol.

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)pyrazine (CAS 799557-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1156267-8 (accessed 2026-10-26).

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