ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate
4-溴-3-乙基-1-甲基-1H-吡唑-5-羧酸乙酯
Also known as: ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate, 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid ethyl ester, ethyl 4-bromo-5-ethyl-2-methylpyrazole-3-carboxylate, 4-bromo-5-ethyl-2-methyl-3-pyrazolecarboxylic acid ethyl ester, 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylicethylester, 1H-pyrazole-5-carboxylic acid, 4-bromo-3-ethyl-1-methyl-, ethyl ester
ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate (CAS 128537-28-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13BrN2O2 and a molecular weight of 261.11600 g/mol. It is also known as 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid ethyl ester, ethyl 4-bromo-5-ethyl-2-methylpyrazole-3-carboxylate and 4-bromo-5-ethyl-2-methyl-3-pyrazolecarboxylic acid ethyl ester. Key properties include a boiling point of 333.5±42.0 °C(Predicted) and a density of 1.46±0.1 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128537-28-0
- Jingsj CID
- J-1353686-2
- Molecular Formula
- C9H13BrN2O2
- Chinese Name
- 4-溴-3-乙基-1-甲基-1H-吡唑-5-羧酸乙酯
- Molecular Weight
- 261.11600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 333.5±42.0 °C(Predicted) |
|---|---|
| Density | 1.46±0.1 g/cm3(Predicted) |
Frequently Asked Questions
What is the CAS number of ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate?
The CAS number of ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate is 128537-28-0.
What are the molecular formula and molecular weight of ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate?
ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate has molecular formula C9H13BrN2O2 and molecular weight 261.11600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ethyl 4-bromo-3-ethyl-1-methyl-1H-pyrazole-5-carboxylate (CAS 128537-28-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353686-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.