4-bromo-1-methyl-1H-pyrazole-3-carbonyl chloride
4-溴-1-甲基-1H-吡唑-3-甲酰氯
Also known as: 4-bromo-1-methyl-3-pyrazolecarbonyl chloride, 4-bromo-1-methylpyrazole-3-carbonyl chloride, 4-bromo-1-methyl-pyrazole-3-carbonyl chloride, 4-BROMO-1-METHYL-1H-PYRAZOLE-3-CARBONYL CHLORIDE, 1H-pyrazole-3-carbonyl chloride, 4-bromo-1-methyl-, AKOS B006620, ART-CHEM-BB B006620
4-bromo-1-methyl-1H-pyrazole-3-carbonyl chloride (CAS 912569-70-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4BrClN2O and a molecular weight of 223.45500 g/mol. It is also known as 4-bromo-1-methyl-3-pyrazolecarbonyl chloride, 4-bromo-1-methylpyrazole-3-carbonyl chloride and 4-bromo-1-methyl-pyrazole-3-carbonyl chloride. Key properties include a boiling point of 285.4ºC at 760 mmHg, a density of 1.89g/cm3 and a flash point of 126.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 912569-70-1
- Jingsj CID
- J-1138105-9
- Molecular Formula
- C5H4BrClN2O
- Chinese Name
- 4-溴-1-甲基-1H-吡唑-3-甲酰氯
- Molecular Weight
- 223.45500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 285.4ºC at 760 mmHg |
|---|---|
| Density | 1.89g/cm3 |
| Flash Point | 126.4ºC |
Frequently Asked Questions
What is the CAS number of 4-bromo-1-methyl-1H-pyrazole-3-carbonyl chloride?
The CAS number of 4-bromo-1-methyl-1H-pyrazole-3-carbonyl chloride is 912569-70-1.
What are the molecular formula and molecular weight of 4-bromo-1-methyl-1H-pyrazole-3-carbonyl chloride?
4-bromo-1-methyl-1H-pyrazole-3-carbonyl chloride has molecular formula C5H4BrClN2O and molecular weight 223.45500 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-carbonyl chloride (CAS 912569-70-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1138105-9 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.