3-methyl-1H-pyrazole-4-carbaldehyde
3-甲基-1H-吡唑-4-甲醛
Also known as: 3-Methylpyrazole-4-carbaldehyde, 3-Methyl-1H-pyrazole-4-carboxaldehyde, 3-Methyl-1H-pyrazol-4-carbaldehyde, 5-Methyl-1H-pyrazole-4-carbaldehyde, 4-Formyl-3-methyl-1H-pyrazole
3-methyl-1H-pyrazole-4-carbaldehyde (CAS 112758-40-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O and a molecular weight of 110.114 g/mol. It is also known as 3-Methylpyrazole-4-carbaldehyde, 3-Methyl-1H-pyrazole-4-carboxaldehyde and 3-Methyl-1H-pyrazol-4-carbaldehyde. Key properties include a melting point of 107-108.5ºC, a boiling point of 295.9±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 137.2±28.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 112758-40-4
- Jingsj CID
- J-1413596-9
- Molecular Formula
- C5H6N2O
- Chinese Name
- 3-甲基-1H-吡唑-4-甲醛
- Molecular Weight
- 110.114 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 107-108.5ºC |
|---|---|
| Boiling Point | 295.9±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 137.2±28.2 °C |
Frequently Asked Questions
What is the CAS number of 3-methyl-1H-pyrazole-4-carbaldehyde?
The CAS number of 3-methyl-1H-pyrazole-4-carbaldehyde is 112758-40-4.
What are the molecular formula and molecular weight of 3-methyl-1H-pyrazole-4-carbaldehyde?
3-methyl-1H-pyrazole-4-carbaldehyde has molecular formula C5H6N2O and molecular weight 110.114 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-carbaldehyde (CAS 112758-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413596-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.