trifluoroacetic anhydride (Trifluoroacetic hydride) is a chemical substance with the formula C4F6O3.
Colorless liquid, pungent odor, volatile colorless liquid, hygroscopic. Decompose when exposed to water and ethanol. Soluble in ether and acetic acid. The relative density (d254) is 1.490. Melting point -65℃. Boiling point 39.5 ~ 40.1℃. Refractive index (n25D)1.269. Moderately toxic, median lethal dose (rats, orally)100mg/kg. It is corrosive and belongs to Class 8.1 hazardous chemicals.
The solvent. The catalyst. Organic synthesis. Dehydration and shrinkage mixture. Bioactive compounds in gas chromatography analysis. Trifluoroacetylation of hydroxyl and amino groups. Protective agent for primary and secondary amines. It is also used for oxidation of aldehydes into acids, esters and amines; Main uses: Used as analytical reagent, solvent, catalyst, dehydrating agent, carboxyl group and amino-trifluoroacetylation protective agent.
Anyị nwere ọtụtụ ụlọ ọrụ dị elu nke nwere nkwado miri emi, nke nwere ike inye gị ngwaahịa dị elu na ọnụ ahịa asọmpi. Anyị nwekwara ike inye ego maka nnukwu ịzụrụ ihe. Anyị na-akwado ọtụtụ ụlọ ọrụ na-ebuga ibu ndị ọkachamara, nwere ike ịnapụta ngwaahịa n'enweghị nsogbu na aka gị. Oge nnyefe bụ ihe dịka ụbọchị 3-20 mgbe nkwenye nke ịkwụ ụgwọ gasịrị.
Aha ngwaahịa | Trifluoroacetic anhydride (TFAA) |
CAS No. | 407-25-0 |
Ọdịdị | Colorless transparent liquid |
Nyocha | ≥99.5% |
Capacity | 1000mt/year |
MOQ | 100G |
Ngwa | Analytical reagent, solvent, catalyst, dehydration and condensation agent |
Ọkọlọtọ | Enterprise export |
More Information | Synonyms: 2,2,2-Trifluoroacetic anhydride TFAA Molecular Formula: C4F6O3 Molecular Weight: 210.03 CAS Registry Number: 407-25-0 EINECS: 206-982-9 Density: 1.641 Melting point: -63.5 ºC Boiling point: 38-40 ºC Refractive index: 1.269 Flash point: -26 ºC Water solubility: Hydrolysis |
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