5-(Trifluoromethyl)thiophene-2-carboxylic acid
Also known as: 2-Thiophenecarboxylic acid, 5-(trifluoromethyl)-, 5-(Trifluoromethyl)-2-thiophenecarboxylic acid, 5-(trifluoromethyl)thiophene-2-carboxylic acid
5-(Trifluoromethyl)thiophene-2-carboxylic acid (CAS 128009-32-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3F3O2S and a molecular weight of 196.147 g/mol. Key properties include a boiling point of 258.6±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 110.2±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128009-32-5
- Jingsj CID
- J-1495621-9
- Molecular Formula
- C6H3F3O2S
- Molecular Weight
- 196.147 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 258.6±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 110.2±27.3 °C |
| Exact Mass | 195.980591 |
| PSA | 65.54000 |
| LogP | 3.03 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.497 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 5-(Trifluoromethyl)thiophene-2-carboxylic acid?
The CAS number of 5-(Trifluoromethyl)thiophene-2-carboxylic acid is 128009-32-5.
What are the molecular formula and molecular weight of 5-(Trifluoromethyl)thiophene-2-carboxylic acid?
5-(Trifluoromethyl)thiophene-2-carboxylic acid has molecular formula C6H3F3O2S and molecular weight 196.147 g/mol.
What are the upstream and downstream products of 5-(Trifluoromethyl)thiophene-2-carboxylic acid?
For 5-(Trifluoromethyl)thiophene-2-carboxylic acid, Upstream Products: thiophene-2,5-dicarboxylic acid; Downstream Products: 2-(Trifluoromethyl)thiophene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(Trifluoromethyl)thiophene-2-carboxylic acid (CAS 128009-32-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495621-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.