1-(2-Bromoethyl)-3-methyl-1h-pyrazol-5(4h)-one

1-(2-溴乙基)-3-甲基-1H-吡唑-5(4H)-酮

1-(2-Bromoethyl)-3-methyl-1h-pyrazol-5(4h)-one (CAS 104901-78-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9BrN2O and a molecular weight of 205.05 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 104901-78-2
Jingsj CID: J-621911-0
Molecular Formula: C₆H₉BrN₂O
Chinese Name: 1-(2-溴乙基)-3-甲基-1H-吡唑-5(4H)-酮
Molecular Weight: 205.05 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(2-Bromoethyl)-3-methyl-1h-pyrazol-5(4h)-one?

The CAS number of 1-(2-Bromoethyl)-3-methyl-1h-pyrazol-5(4h)-one is 104901-78-2.

What are the molecular formula and molecular weight of 1-(2-Bromoethyl)-3-methyl-1h-pyrazol-5(4h)-one?

1-(2-Bromoethyl)-3-methyl-1h-pyrazol-5(4h)-one has molecular formula C6H9BrN2O and molecular weight 205.05 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. "1-(2-Bromoethyl)-3-methyl-1h-pyrazol-5(4h)-one (CAS 104901-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-621911-0 (accessed 2026-10-25).

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