2,3,5,6-Tetrafluorobenzyl alcohol [ 4048-38-2 ]
32-38 ° C melting point
The boiling point of 220-225 ° C
1.499 density
Floc point ° C 62
CAS DataBase 4084-38-2 (CAS) DataBase instead
Chemical properties is colorless solid insoluble in water, but soluble in benzene etc organic solvents.
Use hexafluoroacetone benzyl alcohol is health with pesticide four flubendazolum chrysanthemum ester intermediates.
Production methods its preparation method is to use hexafluoroacetone benzoic acid in ethylene glycol dimethyl ether add the NaBH4 in drops of ethylene glycol dimethyl ether solution, temperature, stir ℃ < 30 30min, then and dimethyl sulfate solution of ethylene glycol dimethyl ether in 50 ℃ reaction 1h, continue to react to the post-processing, 2h products.
The boiling point of 220-225 ° C
1.499 density
Floc point ° C 62
CAS DataBase 4084-38-2 (CAS) DataBase instead
Chemical properties is colorless solid insoluble in water, but soluble in benzene etc organic solvents.
Use hexafluoroacetone benzyl alcohol is health with pesticide four flubendazolum chrysanthemum ester intermediates.
Production methods its preparation method is to use hexafluoroacetone benzoic acid in ethylene glycol dimethyl ether add the NaBH4 in drops of ethylene glycol dimethyl ether solution, temperature, stir ℃ < 30 30min, then and dimethyl sulfate solution of ethylene glycol dimethyl ether in 50 ℃ reaction 1h, continue to react to the post-processing, 2h products.