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.
Tili ndi mafakitale apamwamba kwambiri omwe ali ndi mgwirizano wozama, omwe angakupatseni mankhwala apamwamba kwambiri komanso mitengo yampikisano. Ndipo titha kuperekanso kuchotsera pogula zinthu zambiri.Ndipo timagwirizana ndi makampani ambiri otumiza katundu, amatha kubweretsa zinthu mosatekeseka m'manja mwanu. Kutumiza nthawi ndi za 3-20 masiku chitsimikiziro cha malipiro.
Dzina lazogulitsa | Trifluoroacetic anhydride (TFAA) |
CAS No. | 407-25-0 |
Maonekedwe | Colorless transparent liquid |
Kuyesa | ≥99.5% |
Capacity | 1000mt/year |
MOQ | 100G |
Kugwiritsa ntchito | Analytical reagent, solvent, catalyst, dehydration and condensation agent |
Standard | 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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