2-Ethynyl-5-(trifluoromethyl)pyridine

2-乙炔基-5-(三氟甲基)吡啶

Also known as: 2-ethynyl-5-(trifluoromethyl)pyridine, Pyridine, 2-ethynyl-5-(trifluoromethyl)-, [5-(Trifluoromethyl)pyridin-2-yl]acetylene, 6-Ethynyl-alpha,alpha,alpha-trifluoro-3-picoline

2-Ethynyl-5-(trifluoromethyl)pyridine (CAS 379670-42-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4F3N and a molecular weight of 171.11900 g/mol. It is also known as 2-ethynyl-5-(trifluoromethyl)pyridine, Pyridine, 2-ethynyl-5-(trifluoromethyl)- and [5-(Trifluoromethyl)pyridin-2-yl]acetylene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 379670-42-5
Jingsj CID: J-1321393-2
Molecular Formula: C₈H₄F₃N
Chinese Name: 2-乙炔基-5-(三氟甲基)吡啶
Molecular Weight: 171.11900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 2-Ethynyl-5-(trifluoromethyl)pyridine is 379670-42-5.

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

2-Ethynyl-5-(trifluoromethyl)pyridine has molecular formula C8H4F3N and molecular weight 171.11900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Ethynyl-5-(trifluoromethyl)pyridine (CAS 379670-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1321393-2 (accessed 2026-10-25).

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