Methyl 1H-pyrazole-3-carboxylate
Also known as: 1H-Pyrazole-3-carboxylic acid methyl ester, Methyl pyrazole-3-carboxylate, 1H-Pyrazole-5-carboxylic acid methyl ester, 4-Pyrazolecarboxylic acid methyl ester, Methyl 1H-pyrazole-5-carboxylate, Methyl 3-pyrazolecarboxylate, TIMTEC-BB SBB000006, Albb-003661
Methyl 1H-pyrazole-3-carboxylate (CAS 15366-34-4) 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 126.113 g/mol. Key properties include a melting point of 141-142ºC, a boiling point of 271.1±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 117.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15366-34-4
- Jingsj CID
- J-1509271-4
- Molecular Formula
- C5H6N2O2
- Molecular Weight
- 126.113 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 141-142ºC |
|---|---|
| Boiling Point | 271.1±13.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 117.8±19.8 °C |
| Exact Mass | 126.042931 |
| PSA | 54.98000 |
| LogP | 0.09 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.530 |
Customs & Trade Information
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Methyl 1H-pyrazole-3-carboxylate?
The CAS number of Methyl 1H-pyrazole-3-carboxylate is 15366-34-4.
What are the molecular formula and molecular weight of Methyl 1H-pyrazole-3-carboxylate?
Methyl 1H-pyrazole-3-carboxylate has molecular formula C5H6N2O2 and molecular weight 126.113 g/mol.
What are the upstream and downstream products of Methyl 1H-pyrazole-3-carboxylate?
For Methyl 1H-pyrazole-3-carboxylate, Upstream Products: 1H-Pyrazole-3-carboxylic acid, Methanol, Ethyl 4-ethoxy-2-oxobut-3-enoate; Downstream Products: 1H-pyrazol-3-ylmethanol, methyl 1-methyl-1H-pyrazole-3-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 1H-pyrazole-3-carboxylate (CAS 15366-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509271-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.