Ethyl pentafluoropropionyl acetate
Ethyl pentafluoropropionyl acetate (CAS 663-35-4), with the linear formula C2F5COCH2CO2C2H5 and a molecular weight of 234.12, is a fluorinated ester and carbonyl compound. This chemical serves as a valuable building block in organic synthesis. Its specific structure makes it useful for introducing fluorinated moieties into more complex molecules across various chemical research and development applications.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules, particularly those requiring the incorporation of fluorinated functional groups. Its reactive sites allow for diverse chemical transformations.
Fluorochemical Research
Applied in research settings focused on the development of novel fluorinated compounds. These may include pharmaceuticals, agrochemicals, or materials with unique properties conferred by fluorine atoms.
Building Block for Specialty Chemicals
Serves as a foundational component in the creation of specialty chemicals. The pentafluoropropionyl and acetate groups offer distinct reactivity for targeted chemical derivatization.
| Molecular weight | 234.12 |
|---|---|
| Linear formula | C2F5COCH2CO2C2H5 |
| Assay | 95% |
| Boiling point | 143-145 °C(lit.) |
| Density | 1.338 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.367(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 47 °C / 116.6 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16 |
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 Ethyl pentafluoropropionyl acetate used for?
+
Ethyl pentafluoropropionyl acetate (CAS 663-35-4) is primarily used as a building block and intermediate in organic synthesis and fluorochemical research for creating more complex fluorinated compounds.
What is the CAS number and chemical formula for Ethyl pentafluoropropionyl acetate?
+
The CAS number is 663-35-4, and its linear chemical formula is C2F5COCH2CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Ethyl pentafluoropropionyl acetate at an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should Ethyl pentafluoropropionyl acetate be handled safely?
+
Ethyl pentafluoropropionyl acetate is a flammable liquid and vapour (H226). Handling requires appropriate safety measures, including eye protection, gloves, and potentially respiratory protection. It should be kept away from heat, sparks, and open flames.
How is Ethyl pentafluoropropionyl acetate packed and exported?
+
This chemical is shipped according to UN 3272, Class 3, Packing Group III regulations. TSS exports globally, ensuring compliance with international shipping standards.
How can I request a quote or sample?
+
To request a quote or sample of Ethyl pentafluoropropionyl acetate, please contact our sales team through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis