Ethyl 5-chloro-1-methyl-1H-pyrazole-3-carboxylate
5-氯-1-甲基-1H-吡唑-3-羧酸乙酯
Also known as: 1H-Pyrazole-3-carboxylic acid, 5-chloro-1-methyl-, ethyl ester, Ethyl5-chloro-1-methyl-1H-pyrazole-3-carboxylate, ethyl 5-chloro-1-methylpyrazole-3-carboxylate, 5-Chloro-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester
Ethyl 5-chloro-1-methyl-1H-pyrazole-3-carboxylate (CAS 1172229-72-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9ClN2O2 and a molecular weight of 188.612 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 5-chloro-1-methyl-, ethyl ester, Ethyl5-chloro-1-methyl-1H-pyrazole-3-carboxylate and ethyl 5-chloro-1-methylpyrazole-3-carboxylate. Key properties include a boiling point of 274.3±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 119.7±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1172229-72-9
- Jingsj CID
- J-1308910-2
- Molecular Formula
- C7H9ClN2O2
- Chinese Name
- 5-氯-1-甲基-1H-吡唑-3-羧酸乙酯
- Molecular Weight
- 188.612 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 274.3±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 119.7±21.8 °C |
Frequently Asked Questions
What is the CAS number of Ethyl 5-chloro-1-methyl-1H-pyrazole-3-carboxylate?
The CAS number of Ethyl 5-chloro-1-methyl-1H-pyrazole-3-carboxylate is 1172229-72-9.
What are the molecular formula and molecular weight of Ethyl 5-chloro-1-methyl-1H-pyrazole-3-carboxylate?
Ethyl 5-chloro-1-methyl-1H-pyrazole-3-carboxylate has molecular formula C7H9ClN2O2 and molecular weight 188.612 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 5-chloro-1-methyl-1H-pyrazole-3-carboxylate (CAS 1172229-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308910-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.