4-Bromo-5-methyl-1-phenyl-1H-pyrazole
4-溴-5-甲基-1-苯基-1H-吡唑
Also known as: 4-Bromo-5-methyl-1-phenylpyrazole, (4-Bromo-5-methyl-1H-pyrazol-1-yl)benzene, 1H-Pyrazole, 4-bromo-5-methyl-1-phenyl-, 1-Phenyl-4-brom-5-methylpyrazol, 4-Brom-5-methyl-1-phenyl-1H-pyrazol
4-Bromo-5-methyl-1-phenyl-1H-pyrazole (CAS 50877-44-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9BrN2 and a molecular weight of 237.09600 g/mol. It is also known as 4-Bromo-5-methyl-1-phenylpyrazole, (4-Bromo-5-methyl-1H-pyrazol-1-yl)benzene and 1H-Pyrazole, 4-bromo-5-methyl-1-phenyl-. Key properties include a melting point of 38ºC, a boiling point of 311.3ºC at 760mmHg, a density of 1.44g/cm3 and a flash point of 142.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 50877-44-6
- Jingsj CID
- J-1318199-2
- Molecular Formula
- C10H9BrN2
- Chinese Name
- 4-溴-5-甲基-1-苯基-1H-吡唑
- Molecular Weight
- 237.09600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 38ºC |
|---|---|
| Boiling Point | 311.3ºC at 760mmHg |
| Density | 1.44g/cm3 |
| Flash Point | 142.1ºC |
Frequently Asked Questions
What is the CAS number of 4-Bromo-5-methyl-1-phenyl-1H-pyrazole?
The CAS number of 4-Bromo-5-methyl-1-phenyl-1H-pyrazole is 50877-44-6.
What are the molecular formula and molecular weight of 4-Bromo-5-methyl-1-phenyl-1H-pyrazole?
4-Bromo-5-methyl-1-phenyl-1H-pyrazole has molecular formula C10H9BrN2 and molecular weight 237.09600 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-5-methyl-1-phenyl-1H-pyrazole (CAS 50877-44-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318199-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.