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Methyl 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylate
Also known as: 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylic acid methyl ester, 1H-Thieno[3,2-c]pyrazole-5-carboxylic acid, 1-acetyl-, methyl ester
Methyl 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylate (CAS 848357-31-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3S and a molecular weight of 224.236 g/mol. Key properties include a boiling point of 382.7±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 185.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 848357-31-3
- Jingsj CID
- J-1356882-6
- Molecular Formula
- C9H8N2O3S
- Molecular Weight
- 224.236 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 382.7±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 185.3±28.7 °C |
| Exact Mass | 224.025558 |
| PSA | 89.43000 |
| LogP | 2.26 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.678 |
Frequently Asked Questions
What is the CAS number of Methyl 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylate?
The CAS number of Methyl 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylate is 848357-31-3.
What are the molecular formula and molecular weight of Methyl 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylate?
Methyl 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylate has molecular formula C9H8N2O3S and molecular weight 224.236 g/mol.
What are the upstream and downstream products of Methyl 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylate?
For Methyl 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylate, Upstream Products: methyl 4-amino-5-methylthiophene-2-carboxylate, Potassium acetate, Isobutyl nitrite.
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 1-acetyl-1H-thieno[3,2-c]pyrazole-5-carboxylate (CAS 848357-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356882-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.