2-Amino-4-(phenylethynyl)phthalazin-1(2h)-one

2-氨基-4-(苯乙炔基)酞嗪-1(2H)-酮

2-Amino-4-(phenylethynyl)phthalazin-1(2h)-one (CAS 1309196-10-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H11N3O and a molecular weight of 261.28 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1309196-10-8
Jingsj CID: J-671063-3
Molecular Formula: C₁₆H₁₁N₃O
Chinese Name: 2-氨基-4-(苯乙炔基)酞嗪-1(2H)-酮
Molecular Weight: 261.28 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Amino-4-(phenylethynyl)phthalazin-1(2h)-one?

The CAS number of 2-Amino-4-(phenylethynyl)phthalazin-1(2h)-one is 1309196-10-8.

What are the molecular formula and molecular weight of 2-Amino-4-(phenylethynyl)phthalazin-1(2h)-one?

2-Amino-4-(phenylethynyl)phthalazin-1(2h)-one has molecular formula C16H11N3O and molecular weight 261.28 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-Amino-4-(phenylethynyl)phthalazin-1(2h)-one (CAS 1309196-10-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-671063-3 (accessed 2026-10-24).

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