1-Methyl-1H-pyrazole-3-carbaldehyde
Also known as: 1-Methyl-1H-pyrazol-3-carbaldehyde, 1-Methyl-1H-pyrazole-3-carboxaldehyde, 1-Methyl-3-pyrazolecarboxaldehyde, 1-Methyl-pyrazol-3-aldehyd, 1-Methylpyrazole-3-carbaldehyde, 1-methyl-1H-Pyrazole-3-carboxaldehyde, 1-methyl-pyrazole-3-carboxaldehyde, 1-methylpyrazole-3-aldehyde, 1-methylpyrazole-3-carbaldehyde, 1H-PYRAZOLE-3-CARBOXALDEHYDE, 1-METHYL-, 3-Formyl-1-methyl-1H-pyrazole, AKOS B007390
1-Methyl-1H-pyrazole-3-carbaldehyde (CAS 27258-32-8) 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. Key properties include a boiling point of 218.9±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 86.2±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27258-32-8
- Jingsj CID
- J-1526278-9
- Molecular Formula
- C5H6N2O
- Molecular Weight
- 110.114 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 218.9±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 86.2±19.8 °C |
| Exact Mass | 110.048012 |
| PSA | 34.89000 |
| LogP | -0.61 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.552 |
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-3-carbaldehyde?
The CAS number of 1-Methyl-1H-pyrazole-3-carbaldehyde is 27258-32-8.
What are the molecular formula and molecular weight of 1-Methyl-1H-pyrazole-3-carbaldehyde?
1-Methyl-1H-pyrazole-3-carbaldehyde has molecular formula C5H6N2O and molecular weight 110.114 g/mol.
What are the upstream and downstream products of 1-Methyl-1H-pyrazole-3-carbaldehyde?
For 1-Methyl-1H-pyrazole-3-carbaldehyde, Upstream Products: 1-Methyl-1H-pyrazole-3-carboxylic acid, 1-Methyl-1H-pyrazole-3-carbonyl chloride, 4-(Dimethylamino)-1,1-dimethoxybut-3-en-2-one.
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-3-carbaldehyde (CAS 27258-32-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526278-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.