Thenoyltrifluoroacetone
Also known as: 2-Thenoyltrifluoroacetone, 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione, 1-(2-Thenoyl)-3,3,3-trifluoroacetone, TTA, TTFA, 4,4,4-Trifluoro-1-(2-thienyl)butane-1,3-dione, 1-(2-Thienyl)-4,4,4-trifluorobutane-1,3-dione
Thenoyltrifluoroacetone (CAS 326-91-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5F3O2S and a molecular weight of 222.18 g/mol. Key properties include a melting point of 40-44 °C(lit.), a boiling point of 227.5±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 111.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 326-91-0
- Jingsj CID
- J-46400-6
- Molecular Formula
- C8H5F3O2S
- Molecular Weight
- 222.18 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 40-44 °C(lit.) |
|---|---|
| Boiling Point | 227.5±0.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 111.7±0.0 °C |
| Exact Mass | 221.996231 |
| PSA | 62.38000 |
| LogP | 3.76 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.478 |
| Additional Property | INSOLUBLE |
Activity & Biological Data
| Target | Metal ions[1] |
|---|---|
| Additional Information | [1]. Masoudi Khoram, et al. Comparative evaluation of the efficiency of batch and flow electrochemical cells in the synthesis of a new derivative of 2-thenoyltrifluoroacetone. Journal of Electroanalytical Chemistry. 2020;879. |
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 Thenoyltrifluoroacetone?
The CAS number of Thenoyltrifluoroacetone is 326-91-0.
What are the molecular formula and molecular weight of Thenoyltrifluoroacetone?
Thenoyltrifluoroacetone has molecular formula C8H5F3O2S and molecular weight 222.18 g/mol.
What are the upstream and downstream products of Thenoyltrifluoroacetone?
For Thenoyltrifluoroacetone, Upstream Products: 2-Acetylthiophene, Ethyl trifluoroacetate; Downstream Products: 2-Hydroxy-6-(thiophen-2-yl)-4-(trifluoromethyl)nicotinonitrile, 2-Acetylthiophene, Trifluoroacetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thenoyltrifluoroacetone (CAS 326-91-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46400-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.