2,2,2-Trifluoroethyl butyrate
2,2,2-Trifluoroethyl butyrate (CAS: 371-27-7) is an organic ester with the molecular formula CH3CH2CH2COOCH2CF3 and a molecular weight of 170.13 g/mol. This compound serves as a versatile building block in organic synthesis, particularly within the C6 to C7 carbon chain range. Its chemical structure, featuring both an ester and a trifluoroethyl group, lends itself to various applications in chemical research and development.
- Synonyms
- 371-27-7CH3CH2CH2COOCH2CF3

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its trifluoroethyl moiety can introduce specific fluorinated characteristics into target compounds.
Research and Development
Employed in laboratory settings for the exploration of novel chemical reactions and the development of new materials. Its properties make it a valuable reagent for specific synthetic pathways.
Fluorinated Compound Precursor
Serves as a precursor for introducing the 2,2,2-trifluoroethoxy group into various chemical structures, which can modify properties like lipophilicity and metabolic stability.
| Molecular weight | 170.13 |
|---|---|
| Linear formula | CH3CH2CH2COOCH2CF3 |
| Assay | 98% |
| Boiling point | 113 °C/747 mmHg(lit.) |
| Density | 1.127 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.347(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 21 °C / 69.8 °F |
| Transport (UN / ADR) | UN 3272 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| 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 2,2,2-Trifluoroethyl butyrate used for?
+
2,2,2-Trifluoroethyl butyrate is primarily used as a building block in organic synthesis and in research and development laboratories for creating fluorinated compounds.
What is the CAS number and formula for 2,2,2-Trifluoroethyl butyrate?
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The CAS number is 371-27-7, and the linear formula is CH3CH2CH2COOCH2CF3.
What grade and purity does Tech Serve Solutions supply for 2,2,2-Trifluoroethyl butyrate?
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Tech Serve Solutions supplies 2,2,2-Trifluoroethyl butyrate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,2,2-Trifluoroethyl butyrate be handled safely?
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Handling requires caution due to its flammability and potential for causing skin, eye, and respiratory irritation (H225-H315-H319-H335). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential. Ensure adequate ventilation and keep away from ignition sources.
How is 2,2,2-Trifluoroethyl butyrate packed, shipped, and exported?
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This chemical is packed according to industry standards for flammable liquids. It is shipped and exported by TSS in compliance with all relevant transportation regulations for hazardous materials, including UN 3272 classification.
How can I request a quote or sample for 2,2,2-Trifluoroethyl butyrate?
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Please contact our sales team via the website or direct email to request a quote or sample for 2,2,2-Trifluoroethyl butyrate.
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