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Product Information
Product Name Trifluoroacetic AnhydrideSynonyms TFAA; 2,2,2-Trifluoroacetic anhydride; Hexafluoroacetic anhydride;
CAS No. 407-25-0
EINECS No. 206-982-9
Molecular formula C4F6O3
Molecular weight 210.03
Physical Properties
Colorless transparent liquid, soluble in water, irritating, easily volatile. Also soluble in ether and acetic acid.
Density 1.511g/mL at 20℃
Melting Point -63.5℃
Boiling Point 39.5-40℃ at 20 mm Hg
Flashing Point -26℃
Refractive Index 1.3
Vapor pressure 439mmHg at 25℃
Water solubility Hydrolysis
Specification
Items Specification
Appearance Colorless transparent liquid
Assay ≥99.00%
Chloride ≤0.005%
Sulphate ≤0.05%
Fluoride ≤0.01%
Applications
1) Trifluoroacetic Anhydride used as a pesticide intermediates, such as Chlorfenapyr.
2) Trifluoroacetic Anhydride used in esterification reaction in organic synthesis.
3) Trifluoroacetic Anhydride used as a protective agent for analysis reagents, solvents, catalysts, dehydration condensing agents, carboxyl and amino trifluoroacetylation.
4) Trifluoroacetic Anhydride also preparation of organic fluorine fine chemicals, medicine and pesticide raw materials
Packaging
50kg, 150kg or 250kg per plastic drum, inner steel drum;
20MT per 20’ft container with or without pallets.
Storage
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
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