4-Bromo-1-ethyl-3-methyl-1H-pyrazole
4-溴-1-乙基-3-甲基-1H-吡唑
Also known as: 1H-Pyrazole, 4-bromo-1-ethyl-3-methyl-, 4-bromo-1-ethyl-3-methyl-1H-pyrazole(SALTDATA: FREE), 4-bromo-1-ethyl-3-methylpyrazole, AKOS B006754, ART-CHEM-BB B006754, Albb-004446
4-Bromo-1-ethyl-3-methyl-1H-pyrazole (CAS 519018-28-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9BrN2 and a molecular weight of 189.05300 g/mol. It is also known as 1H-Pyrazole, 4-bromo-1-ethyl-3-methyl-, 4-bromo-1-ethyl-3-methyl-1H-pyrazole(SALTDATA: FREE) and 4-bromo-1-ethyl-3-methylpyrazole. Key properties include a boiling point of 225.9ºC at 760 mmHg, a density of 1.49g/cm3 and a flash point of 90.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 519018-28-1
- Jingsj CID
- J-1163288-9
- Molecular Formula
- C6H9BrN2
- Chinese Name
- 4-溴-1-乙基-3-甲基-1H-吡唑
- Molecular Weight
- 189.05300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 225.9ºC at 760 mmHg |
|---|---|
| Density | 1.49g/cm3 |
| Flash Point | 90.4ºC |
Frequently Asked Questions
What is the CAS number of 4-Bromo-1-ethyl-3-methyl-1H-pyrazole?
The CAS number of 4-Bromo-1-ethyl-3-methyl-1H-pyrazole is 519018-28-1.
What are the molecular formula and molecular weight of 4-Bromo-1-ethyl-3-methyl-1H-pyrazole?
4-Bromo-1-ethyl-3-methyl-1H-pyrazole has molecular formula C6H9BrN2 and molecular weight 189.05300 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-ethyl-3-methyl-1H-pyrazole (CAS 519018-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1163288-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.