1-methyl-1H-pyrazole-4-carboxylic acid
Also known as: 1-Methyl-1H-pyrazole-4-carboxylic acid, 1-Methylpyrazole-4-carboxylic acid, 1-Methyl-4-pyrazolecarboxylic acid, 1-Methyl-1H-pyrazole-4-carboxylate, 1-Methylpyrazole-4-carboxylate
1-methyl-1H-pyrazole-4-carboxylic acid (CAS 5952-92-1) 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 203-208ºC, a boiling point of 306.9±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 139.4±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5952-92-1
- Jingsj CID
- J-1409725-7
- 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 | 203-208ºC |
|---|---|
| Boiling Point | 306.9±15.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 139.4±20.4 °C |
| Exact Mass | 126.042931 |
| PSA | 55.12000 |
| LogP | 0.26 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.591 |
| Storage Conditions | Room temperature. |
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 1-methyl-1H-pyrazole-4-carboxylic acid?
The CAS number of 1-methyl-1H-pyrazole-4-carboxylic acid is 5952-92-1.
What are the molecular formula and molecular weight of 1-methyl-1H-pyrazole-4-carboxylic acid?
1-methyl-1H-pyrazole-4-carboxylic acid has molecular formula C5H6N2O2 and molecular weight 126.113 g/mol.
What are the upstream and downstream products of 1-methyl-1H-pyrazole-4-carboxylic acid?
For 1-methyl-1H-pyrazole-4-carboxylic acid, Upstream Products: Ethyl 1-methyl-1H-pyrazole-4-carboxylate, 1-Methyl-1H-pyrazole-4-carbaldehyde, 1,4-Dimethyl-1H-pyrazole; Downstream Products: 1-(1-Methyl-1H-pyrazol-4-yl)ethanone, 1-methyl-1H-pyrazole-4-carbonyl chloride, 2-Bromo-1-(1-methyl-1H-pyrazol-4-yl)ethanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-methyl-1H-pyrazole-4-carboxylic acid (CAS 5952-92-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1409725-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.