3-hydroxy-1-methyl-1H-pyrazole-4-carbaldehyde

3-羟基-1-甲基-1H-吡唑-4-甲醛

Also known as: 1-methyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carbaldehyde

3-hydroxy-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1503601-15-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2 and a molecular weight of 126.11 g/mol. It is also known as 1-methyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carbaldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1503601-15-7
Jingsj CID: J-173032-6
Molecular Formula: C₅H₆N₂O₂
Chinese Name: 3-羟基-1-甲基-1H-吡唑-4-甲醛
Molecular Weight: 126.11 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-hydroxy-1-methyl-1H-pyrazole-4-carbaldehyde?

The CAS number of 3-hydroxy-1-methyl-1H-pyrazole-4-carbaldehyde is 1503601-15-7.

What are the molecular formula and molecular weight of 3-hydroxy-1-methyl-1H-pyrazole-4-carbaldehyde?

3-hydroxy-1-methyl-1H-pyrazole-4-carbaldehyde has molecular formula C5H6N2O2 and molecular weight 126.11 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. "3-hydroxy-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1503601-15-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-173032-6 (accessed 2026-10-25).

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