[4-(4-chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl]acetonitrile

N#CCn1ccn(-c2ccc(Cl)cc2)c(=O)c1=O

[4-(4-chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl]acetonitrile (CAS 1226456-14-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H8ClN3O2 and a molecular weight of 261.66 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1226456-14-9
Jingsj CID: J-1637541-7
Molecular Formula: C₁₂H₈ClN₃O₂
Chinese Name: N#CCn1ccn(-c2ccc(Cl)cc2)c(=O)c1=O
Molecular Weight: 261.66 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of [4-(4-chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl]acetonitrile?

The CAS number of [4-(4-chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl]acetonitrile is 1226456-14-9.

What are the molecular formula and molecular weight of [4-(4-chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl]acetonitrile?

[4-(4-chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl]acetonitrile has molecular formula C12H8ClN3O2 and molecular weight 261.66 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. "[4-(4-chlorophenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl]acetonitrile (CAS 1226456-14-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1637541-7 (accessed 2026-10-24).

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