1H-Pyrazole-5-carboxaldehyde
1H-吡唑-5-甲醛
Also known as: 5-Formyl-1H-pyrazole, 1H-Pyrazole-5-carbaldehyde
1H-Pyrazole-5-carboxaldehyde (CAS 948552-36-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O and a molecular weight of 96.08740 g/mol. It is also known as 5-Formyl-1H-pyrazole and 1H-Pyrazole-5-carbaldehyde. Key properties include a boiling point of 299.984ºC at 760 mmHg, a density of 1.323 g/cm3 and a flash point of 139.672ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 948552-36-1
- Jingsj CID
- J-1583567-5
- Molecular Formula
- C4H4N2O
- Chinese Name
- 1H-吡唑-5-甲醛
- Molecular Weight
- 96.08740 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 299.984ºC at 760 mmHg |
|---|---|
| Density | 1.323 g/cm3 |
| Flash Point | 139.672ºC |
Frequently Asked Questions
What is the CAS number of 1H-Pyrazole-5-carboxaldehyde?
The CAS number of 1H-Pyrazole-5-carboxaldehyde is 948552-36-1.
What are the molecular formula and molecular weight of 1H-Pyrazole-5-carboxaldehyde?
1H-Pyrazole-5-carboxaldehyde has molecular formula C4H4N2O and molecular weight 96.08740 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Pyrazole-5-carboxaldehyde (CAS 948552-36-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1583567-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.