4-Bromo-1-methyl-1H-pyrazole-3-carbaldehyde
4-溴-1-甲基-1H-吡唑-3-甲醛
Also known as: 4-bromo-1-methyl-1H-pyrazole-3-carbaldehyde, 4-bromo-1-methylpyrazole-3-carboxaldehyde, 4-bromo-1-methylpyrazole-3-carbaldehyde, 4-bromo-1-methyl-1H-pyrazole-3-carboxaldehyde, 4-bromo-3-formyl-1-methyl-1H-pyrazole, 1H-pyrazole-3-carboxaldehyde, 4-bromo-1-methyl-, AKOS B007395, ART-CHEM-BB B007395
4-Bromo-1-methyl-1H-pyrazole-3-carbaldehyde (CAS 287917-96-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BrN2O and a molecular weight of 189.01000 g/mol. It is also known as 4-bromo-1-methyl-1H-pyrazole-3-carbaldehyde, 4-bromo-1-methylpyrazole-3-carboxaldehyde and 4-bromo-1-methylpyrazole-3-carbaldehyde. Key properties include a melting point of 70ºC, a boiling point of 275.2ºC at 760mmHg, a density of 1.73g/cm3 and a flash point of 120.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 287917-96-8
- Jingsj CID
- J-1524283-5
- Molecular Formula
- C5H5BrN2O
- Chinese Name
- 4-溴-1-甲基-1H-吡唑-3-甲醛
- Molecular Weight
- 189.01000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 70ºC |
|---|---|
| Boiling Point | 275.2ºC at 760mmHg |
| Density | 1.73g/cm3 |
| Flash Point | 120.2ºC |
Frequently Asked Questions
What is the CAS number of 4-Bromo-1-methyl-1H-pyrazole-3-carbaldehyde?
The CAS number of 4-Bromo-1-methyl-1H-pyrazole-3-carbaldehyde is 287917-96-8.
What are the molecular formula and molecular weight of 4-Bromo-1-methyl-1H-pyrazole-3-carbaldehyde?
4-Bromo-1-methyl-1H-pyrazole-3-carbaldehyde has molecular formula C5H5BrN2O and molecular weight 189.01000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-1-methyl-1H-pyrazole-3-carbaldehyde (CAS 287917-96-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524283-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.