4-Amino-5-methyl-1H-pyrazol-3(2H)-one
4-氨基-5-甲基-1H-吡唑-3(2H)-酮
4-Amino-5-methyl-1H-pyrazol-3(2H)-one (CAS 253342-91-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7N3O and a molecular weight of 113.12 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 253342-91-5
- Jingsj CID
- J-712931-3
- Molecular Formula
- C4H7N3O
- Chinese Name
- 4-氨基-5-甲基-1H-吡唑-3(2H)-酮
- Molecular Weight
- 113.12 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 4-Amino-5-methyl-1H-pyrazol-3(2H)-one?
The CAS number of 4-Amino-5-methyl-1H-pyrazol-3(2H)-one is 253342-91-5.
What are the molecular formula and molecular weight of 4-Amino-5-methyl-1H-pyrazol-3(2H)-one?
4-Amino-5-methyl-1H-pyrazol-3(2H)-one has molecular formula C4H7N3O and molecular weight 113.12 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-5-methyl-1H-pyrazol-3(2H)-one (CAS 253342-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-712931-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.