2-(but-2-yn-1-yl)-7-(3-chloro-4-fluorophenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione

2-(but-2-yn-1-yl)-7-(3-chloro-4-fluorophenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione (CAS 2877657-24-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H10ClFN4O2 and a molecular weight of 332.71 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2877657-24-2
Jingsj CID: J-1171779-3
Molecular Formula: C₁₅H₁₀ClFN₄O₂
Molecular Weight: 332.71 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(but-2-yn-1-yl)-7-(3-chloro-4-fluorophenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione?

The CAS number of 2-(but-2-yn-1-yl)-7-(3-chloro-4-fluorophenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione is 2877657-24-2.

What are the molecular formula and molecular weight of 2-(but-2-yn-1-yl)-7-(3-chloro-4-fluorophenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione?

2-(but-2-yn-1-yl)-7-(3-chloro-4-fluorophenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione has molecular formula C15H10ClFN4O2 and molecular weight 332.71 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-(but-2-yn-1-yl)-7-(3-chloro-4-fluorophenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione (CAS 2877657-24-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1171779-3 (accessed 2026-10-25).

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