Ethyl 1H-pyrazole-3-carboxylate
1H-吡唑-3-羧酸乙酯
Also known as: Ethyl 1H-pyrazole-5-carboxylate, 3-Carbethoxypyrazole, Ethyl pyrazole-3-carboxylate, 1H-Pyrazole-3-carboxylic acid ethyl ester, ethyl 1H-pyrazole-5(3)-carboxylate
- CAS No.
- 21056-77-9
- Jingsj CID
- J-1085889-9
- Molecular Formula
- C6H8N2O2
- Chinese Name
- 1H-吡唑-3-羧酸乙酯
- Molecular Weight
- 140.140 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 279.2±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 122.7±19.8 °C |
Frequently Asked Questions
What is the CAS number of Ethyl 1H-pyrazole-3-carboxylate?
21056-77-9
What are the molecular formula and molecular weight of Ethyl 1H-pyrazole-3-carboxylate?
C6H8N2O2, molecular weight 140.140 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026