2-Thenoyltrifluoroacetone
2-Thenoyltrifluoroacetone (CAS: 326-91-0; Formula: C8H5F3O2S) is a fluorinated beta-diketone with a molecular weight of 222.18 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly within heterocyclic chemistry. Its unique structure lends itself to applications in coordination chemistry and as a reagent in organic transformations. Tech Serve Solutions supplies this high-purity chemical for research and development purposes.
- IUPAC
- 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione,TTA (extractant),TTB,TTFA
- Synonyms
- 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedioneTTA (extractant)TTBTTFA

Organic Synthesis Reagent
2-Thenoyltrifluoroacetone acts as a versatile building block for constructing complex organic molecules. It is frequently employed in reactions requiring a diketone functionality, facilitating the formation of various heterocyclic systems.
Coordination Chemistry
As a beta-diketone, this compound readily chelates metal ions, making it useful in the study and application of coordination complexes. These complexes can have relevance in catalysis and materials science.
Analytical Chemistry
Its ability to form stable complexes with metal ions suggests potential applications in analytical methods, such as solvent extraction or spectrophotometry, for metal ion determination.
| Molecular weight | 222.18 |
|---|---|
| Empirical formula | C8H5F3O2S |
| Assay | 99% |
| Boiling point | 96-98 °C/8 mmHg(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 40-44 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 112 °C / 233.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Thenoyltrifluoroacetone used for?
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2-Thenoyltrifluoroacetone is primarily used as a building block in organic synthesis, particularly for heterocyclic compounds, and in coordination chemistry due to its metal-chelating properties. It may also find applications in analytical chemistry.
What is the CAS number and formula for 2-Thenoyltrifluoroacetone?
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The CAS number for 2-Thenoyltrifluoroacetone is 326-91-0, and its empirical formula is C8H5F3O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Thenoyltrifluoroacetone with an assay of 99%. We do not represent this product as USP, BP, or EP grade, and it is intended for laboratory and research use.
How should 2-Thenoyltrifluoroacetone be handled safely?
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Based on GHS information, 2-Thenoyltrifluoroacetone is a warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves should be worn, and handling should occur in a well-ventilated area. Always consult the Safety Data Sheet before use.
How is 2-Thenoyltrifluoroacetone shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, including 2-Thenoyltrifluoroacetone. We adhere to all relevant shipping and export regulations to ensure safe and compliant delivery worldwide.
How can I request a sample or quote for 2-Thenoyltrifluoroacetone?
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To request a sample or a quote for 2-Thenoyltrifluoroacetone, please contact our sales team through the website or by phone. Our experts will be pleased to assist you with your specific requirements.
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