1-Chloroethyl chloroformate CAS 50893-53-3
1-Chloroethyl chloroformate is a colorless or light colored transparent oily liquid with a boiling point of 118-119 ℃. 1-chloroethyl chloroformate is a colorless liquid with a pungent odor; Soluble in alcohol, ether, acetone, benzene and other solvents, insoluble in water, decomposes in water. Boiling point 153 ℃ (10108Pa), n 20D=1.441.
Item | Specification |
Boiling point | 118-119 °C (lit.) |
Density | 1.325 g/mL at 25 °C (lit.) |
Melting point | -65°C |
Vapor pressure | 3.25 psi ( 20 °C) |
resistivity | n20/D 1.422(lit.) |
Storage conditions | 2-8°C |
1-Chloroethyl chloroformate is applied to remove alkyl groups from tertiary amines, and the resulting amino formate ester can be heated in methanol to remove the formate ester group and obtain high-yield secondary amines; In terms of pharmaceutical synthesis, it is used for cefuroxime axetil, candesartan medoxomil, cefotaxime axetil, ampicillin, ampicillin, etc.
Usually packed in 25kg/drum,and also can be do customized package.
1-Chloroethyl chloroformate CAS 50893-53-3
1-Chloroethyl chloroformate CAS 50893-53-3