1-Chloroethyl chloroformate CAS 50893-53-3

CAS:50893-53-3

Molecular Formula:C3H4Cl2O2

Molecular Luj:142.97 Nws

EINECS:256-834-2

Synonyms:1-Chloroethyl carbonochloridate; 1-Chloroethyl Chlorofomate; 1-Chlorethylchlorformiat; Isavuconazole Impurity 36; 1-Chloroethyl Chloroformate >; Chloroformic Acid 1-Chloroethyl Ester,> 98%; α-Chloroethyl Chloroformate; Isavuconazole Impurity 54; 1-Chloroethyl chloroformate (1-CECF); 1-Chloroethyl Chloroformate, ≥ 98.0%

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1-Chloroethyl chloroformate CAS 50893-53-3 yog dab tsi?

1-Chloroethyl chloroformate yog cov xim tsis muaj xim lossis lub teeb xim pob tshab oily kua nrog rau qhov kub ntawm 118-119 ℃. 1-chloroethyl chloroformate yog cov kua tsis muaj xim nrog cov ntxhiab tsw tsw; Soluble hauv cawv, ether, acetone, benzene thiab lwm yam kuab tshuaj, insoluble hauv dej, decomposes hauv dej. Boiling point 153 ℃ (10108Pa), n 20D = 1.441.

Specification

Yam khoom	Specification
Boiling point	118-119 ° C (lit.)
Qhov ntom	1.325 g / mL ntawm 25 ° C (lit.)
Melting point	-65 ° C
Vapor siab	3.25 psi (20 ° C)
tiv taus	n20/D 1.422 (lit.)
Cia tej yam kev mob	2-8 ° C

Daim ntawv thov

1-Chloroethyl chloroformate yog siv los tshem tawm cov pab pawg alkyl los ntawm tertiary amines, thiab cov amino formate ester tuaj yeem ua kom sov hauv methanol kom tshem tawm cov formate ester pawg thiab tau txais cov txiaj ntsig qib siab amines; Nyob rau hauv cov nqe lus ntawm kev siv tshuaj synthesis, nws yog siv rau cefuroxime axetil, candesartan medoxomil, cefotaxime axetil, ampicillin, ampicillin, thiab lwm yam.