2,4-dihydro-2-(2,4-dichlorophenyl)-5-cyano-3H-pyrazol-3-one

2-(2,4-二氯苯基)-5-氰基-2,4-二氢-3H-吡唑-3-酮

2,4-dihydro-2-(2,4-dichlorophenyl)-5-cyano-3H-pyrazol-3-one (CAS 189005-30-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H5Cl2N3O and a molecular weight of 254.07 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 189005-30-9
Jingsj CID: J-126323-7
Molecular Formula: C₁₀H₅Cl₂N₃O
Chinese Name: 2-(2,4-二氯苯基)-5-氰基-2,4-二氢-3H-吡唑-3-酮
Molecular Weight: 254.07 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,4-dihydro-2-(2,4-dichlorophenyl)-5-cyano-3H-pyrazol-3-one?

The CAS number of 2,4-dihydro-2-(2,4-dichlorophenyl)-5-cyano-3H-pyrazol-3-one is 189005-30-9.

What are the molecular formula and molecular weight of 2,4-dihydro-2-(2,4-dichlorophenyl)-5-cyano-3H-pyrazol-3-one?

2,4-dihydro-2-(2,4-dichlorophenyl)-5-cyano-3H-pyrazol-3-one has molecular formula C10H5Cl2N3O and molecular weight 254.07 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. "2,4-dihydro-2-(2,4-dichlorophenyl)-5-cyano-3H-pyrazol-3-one (CAS 189005-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-126323-7 (accessed 2026-10-24).

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