3-Methyl-1H-pyrazole-4-carboxylic acid
3-甲基-1H-吡唑-4-羧酸
Also known as: 3-Methylpyrazole-4-carboxylic acid, 3-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID
3-Methyl-1H-pyrazole-4-carboxylic acid (CAS 40704-11-8) 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 126.11300 g/mol. It is also known as 3-Methylpyrazole-4-carboxylic acid and 3-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID. Key properties include a melting point of 225-230ºC (dec.)(lit.), a boiling point of 384.2ºC at 760 mmHg, a density of 1.404g/cm3 and a flash point of 186.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40704-11-8
- Jingsj CID
- J-1422577-8
- Molecular Formula
- C5H6N2O2
- Chinese Name
- 3-甲基-1H-吡唑-4-羧酸
- Molecular Weight
- 126.11300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 225-230ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 384.2ºC at 760 mmHg |
| Density | 1.404g/cm3 |
| Flash Point | 186.1ºC |
Frequently Asked Questions
What is the CAS number of 3-Methyl-1H-pyrazole-4-carboxylic acid?
The CAS number of 3-Methyl-1H-pyrazole-4-carboxylic acid is 40704-11-8.
What are the molecular formula and molecular weight of 3-Methyl-1H-pyrazole-4-carboxylic acid?
3-Methyl-1H-pyrazole-4-carboxylic acid has molecular formula C5H6N2O2 and molecular weight 126.11300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-1H-pyrazole-4-carboxylic acid (CAS 40704-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422577-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.