Ethyl 3-hydroxy-1H-pyrazole-4-carboxylate
3-羟基-1H-吡唑-4-羧酸乙酯
Also known as: Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate, Ethyl 5-hydroxy-1H-pyrazole-4-carboxylate, Ethyl 5-hydroxy-4-pyrazolecarboxylate, 3-Hydroxy-1H-pyrazole-4-carboxylic acid ethyl ester, 4-(Ethoxycarbonyl)-3-hydroxy-1H-pyrazole, 4-Ethoxycarbonyl-1,2-dihydro-3-pyrazolone, 1H-Pyrazole-4-carboxylic acid, 5-hydroxy-, ethyl ester
- CAS No.
- 7251-53-8
- Jingsj CID
- J-1180583-6
- Molecular Formula
- C6H8N2O3
- Chinese Name
- 3-羟基-1H-吡唑-4-羧酸乙酯
- Molecular Weight
- 156.139 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 311.7ºC at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 142.3ºC |
Frequently Asked Questions
What is the CAS number of Ethyl 3-hydroxy-1H-pyrazole-4-carboxylate?
7251-53-8
What are the molecular formula and molecular weight of Ethyl 3-hydroxy-1H-pyrazole-4-carboxylate?
C6H8N2O3, molecular weight 156.139 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026