Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate
Also known as: 1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester, 1H-Pyrazole-3-carboxylic acid, 5-(chlorocarbonyl)-1-methyl-, methyl ester (9CI), Methyl 5-carbonochloridoyl-1-methylpyrazole-3-carboxylate, methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate
Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate (CAS 203792-49-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7ClN2O3 and a molecular weight of 202.59500 g/mol. Key properties include a boiling point of 324.917ºC at 760 mmHg, a density of 1.438g/cm3 and a flash point of 150.305ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 203792-49-8
- Jingsj CID
- J-1494391-0
- Molecular Formula
- C7H7ClN2O3
- Molecular Weight
- 202.59500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 324.917ºC at 760 mmHg |
|---|---|
| Density | 1.438g/cm3 |
| Flash Point | 150.305ºC |
| Exact Mass | 202.01500 |
| PSA | 61.19000 |
| LogP | 0.58570 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.576 |
Customs & Trade Information
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate?
The CAS number of Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate is 203792-49-8.
What are the molecular formula and molecular weight of Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate?
Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate has molecular formula C7H7ClN2O3 and molecular weight 202.59500 g/mol.
What are the upstream and downstream products of Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate?
For Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate, Upstream Products: 3,5-Dimethylpyrazole, 3,5-Pyrazoledicarboxylic acid, dimethyl 1-methyl-1H-pyrazole-3,5-dicarboxylate; Downstream Products: Methyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 5-(chlorocarbonyl)-1-methyl-1H-pyrazole-3-carboxylate (CAS 203792-49-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494391-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.