1-Methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid
1-甲基-3-(三氟甲基)-1H-噻吩并[2,3-c]吡唑-5-羧酸
Also known as: 1-methyl-3-(trifluoromethyl)thieno[2,3-c]pyrazole-5-carboxylic acid, 1H-Thieno[2,3-c]pyrazole-5-carboxylic acid, 1-methyl-3-(trifluoromethyl)-
1-Methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 338982-15-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5F3N2O2S and a molecular weight of 250.19800 g/mol. It is also known as 1-methyl-3-(trifluoromethyl)thieno[2,3-c]pyrazole-5-carboxylic acid and 1H-Thieno[2,3-c]pyrazole-5-carboxylic acid, 1-methyl-3-(trifluoromethyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 338982-15-3
- Jingsj CID
- J-1095590-9
- Molecular Formula
- C8H5F3N2O2S
- Chinese Name
- 1-甲基-3-(三氟甲基)-1H-噻吩并[2,3-c]吡唑-5-羧酸
- Molecular Weight
- 250.19800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1-Methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid?
The CAS number of 1-Methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid is 338982-15-3.
What are the molecular formula and molecular weight of 1-Methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid?
1-Methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid has molecular formula C8H5F3N2O2S and molecular weight 250.19800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 338982-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1095590-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.