2-Ethynyl-2H-benzotriazole

2-乙炔基-2H-苯并三唑

2-Ethynyl-2H-benzotriazole (CAS 1331824-68-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5N3 and a molecular weight of 143.15 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1331824-68-0
Jingsj CID: J-1785453-3
Molecular Formula: C₈H₅N₃
Chinese Name: 2-乙炔基-2H-苯并三唑
Molecular Weight: 143.15 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Ethynyl-2H-benzotriazole?

The CAS number of 2-Ethynyl-2H-benzotriazole is 1331824-68-0.

What are the molecular formula and molecular weight of 2-Ethynyl-2H-benzotriazole?

2-Ethynyl-2H-benzotriazole has molecular formula C8H5N3 and molecular weight 143.15 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-2H-benzotriazole (CAS 1331824-68-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1785453-3 (accessed 2026-10-25).

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