14214-31-4 (2-氯丙烯基异硫氰酸酯,2-Chloro-3-isothiocyanatopropene)

2-氯丙烯基异硫氰酸酯;

1-Propene,2-chloro-3-isothiocyanato-;2-CHLORO-3-ISOTHIOCYANATOPROPENE;2-chloro allyl isothiocyanate;2-Chloro-2-propenyl isothiocyanate;2-chloro-3-isothiocyanato-prop-1-ene;F87663;Isothiocyanic acid, 2-chloroallyl ester (Z)- and (E)-2-chloroallylisothiocyanate;FT-0685671;1-Propene, 2-chloro-3-isothiocyanato-;14214-31-4;beta-Chloroallyl isothiocyanate;EC 604-275-3;AKOS006229353;NIOSH/NX8456000;2-chloro-allyl isothiocyanate;J-508662;NX84560000;2-Chloroallyl isothiocyanate;BRN 1748580;SCHEMBL1040201;DGBFPSVUFUDQNA-UHFFFAOYSA-N;2-Chloro-3-isothiocyanato-1-propene;DTXSID30161951;AS-75974;MFCD01716868;2-Chlor-3-isothiocyanato-1-propene;NS00006283;SY274237;2-chloro-3-isothiocyanatoprop-1-ene;(Z)-2-Chloroallylisothiocyanate and (E)-2-chloroallylisothiocyanate;ISOTHIOCYANIC ACID, 2-CHLOROALLYL ESTER;

MFCD01716868

DGBFPSVUFUDQNA-UHFFFAOYSA-N

1S/C4H4ClNS/c1-4(5)2-6-3-7/h1-2H2

ClC(=C)CN=C=S

2-氯丙烯基异硫氰酸酯是杀虫剂噻虫嗪、噻虫胺的中间体。;

其制备方法是在反应釜内加入溶剂乙腈、2，3-二氯丙烯和硫氰化钠，在催化剂存在下加热回流3.5h，反应结束后，滤去不溶物，滤液浓缩，再加入二氯甲烷，滤去不溶物，再浓缩剩余物，油浴加热到140℃、1h，减压蒸馏得产品。反应方程式：CH2＝CHClCH2Cl+NaSCN→CH2=CHClCH2NCS;