午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

??β-???????

??β-???????
??β-??????? ??? ???
?? ??:
105-32-8
???:
??β-???????
???(??):
??β-???????
???:
Ethyl β-Chlorovinyl Ketone
???(??):
1-Penten-3-one, 1-chloro-;Ethyl β-Chlorovinyl Ketone;2-Chlorovinyl ethyl ketone;Ethyl beta-chlorovinyl ketone;Ethyl β-Chlorovinyl Ketone, CAS 105-32-8
CBNumber:
CB12700363
???:
C5H7ClO
??? ??:
118.56
MOL ??:
105-32-8.mol

??β-??????? ??

?? ?
43-45 °C(Press: 14 Torr)
??
1.047±0.06 g/cm3(Predicted)
?? ??
Refrigerator, under inert atmosphere
???
? ??????, ?????, ??????
??? ??
??
??
???

??

??β-??????? C??? ??, ??, ??

??? ??

Light Yellow Oil

??

Intermediate in the synthesis of hypnotic and anticonvulsants.

??β-??????? ?? ?? ? ???

???

?? ??


??β-??????? ?? ??

???( 11)?? ??
??? ?? ??? ?? ?? ? ??
J & K SCIENTIFIC LTD. 18210857532 18210857532
jk.info@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380
shchemsky@sina.com China 32321 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57422 58
Energy Chemical 021-58432009 400-005-6266
marketing1@energy-chemical.com China 44813 58
Santa Cruz Biotechnology Inc 60936350
scbt@scbt.com China 222068 58

Copyright 2019 ? ChemicalBook. All rights reserved