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.
A ni ọpọlọpọ awọn ile-iṣelọpọ giga-giga pẹlu ifowosowopo jinlẹ, eyiti o le fun ọ ni awọn ọja to gaju ati awọn idiyele ifigagbaga. Ati pe a tun le fun awọn ẹdinwo fun awọn rira olopobobo.Ati pe a ṣe ifọwọsowọpọ pẹlu ọpọlọpọ awọn ile-iṣẹ gbigbe ẹru ẹru ọjọgbọn, le fi awọn ọja ranṣẹ lailewu ati laisiyonu si ọwọ rẹ. Akoko ifijiṣẹ jẹ nipa awọn ọjọ 3-20 lẹhin ijẹrisi isanwo.
Orukọ ọja | Trifluoroacetic anhydride (TFAA) |
CAS No. | 407-25-0 |
Ifarahan | Colorless transparent liquid |
Ayẹwo | ≥99.5% |
Capacity | 1000mt/year |
MOQ | 100G |
Ohun elo | 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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