4-Bromo-1-ethyl-1H-pyrazole
4-溴-1-乙基-1H-吡唑
Also known as: 1-Ethyl-4-bromopyrazole, 4-Bromo-1-ethylpyrazole, 1H-Pyrazole, 4-bromo-1-ethyl-, 4-Bromo-1-ethyl-1H-pyrazole 95+%, Albb-004431
4-Bromo-1-ethyl-1H-pyrazole (CAS 71229-85-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7BrN2 and a molecular weight of 175.02600 g/mol. It is also known as 1-Ethyl-4-bromopyrazole, 4-Bromo-1-ethylpyrazole and 1H-Pyrazole, 4-bromo-1-ethyl-. Key properties include a boiling point of 211.458ºC at 760 mmHg, a density of 1.572g/cm3 and a flash point of 81.687ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 71229-85-1
- Jingsj CID
- J-1310700-2
- Molecular Formula
- C5H7BrN2
- Chinese Name
- 4-溴-1-乙基-1H-吡唑
- Molecular Weight
- 175.02600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 211.458ºC at 760 mmHg |
|---|---|
| Density | 1.572g/cm3 |
| Flash Point | 81.687ºC |
Frequently Asked Questions
What is the CAS number of 4-Bromo-1-ethyl-1H-pyrazole?
The CAS number of 4-Bromo-1-ethyl-1H-pyrazole is 71229-85-1.
What are the molecular formula and molecular weight of 4-Bromo-1-ethyl-1H-pyrazole?
4-Bromo-1-ethyl-1H-pyrazole has molecular formula C5H7BrN2 and molecular weight 175.02600 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-1H-pyrazole (CAS 71229-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310700-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.