成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

4'-ISOCYANATOBENZO-15-CROWN-5

4'-ISOCYANATOBENZO-15-CROWN-5 ??? ???
?? ??:
83935-62-0
???:
4'-ISOCYANATOBENZO-15-CROWN-5
???(??):
4'-ISOCYANATOBENZO-15-CROWN-5;4'-Isocyanatobenzo-15-crown-5,99%;4''-ISOCYANATOBENZO-15-CROWN-5 99%;1,4,7,10,13-Benzopentaoxacyclopentadecin, 2,3,5,6,8,9,11,12-octahydro-15-isocyanato-
CBNumber:
CB9467561
???:
C15H19NO6
??? ??:
309.31
MOL ??:
83935-62-0.mol

4'-ISOCYANATOBENZO-15-CROWN-5 ??

???
35-39 °C
?? ?
449.6°C (rough estimate)
??
1.2039 (rough estimate)
???
1.5080 (estimate)

??

??? ?? Xi
?? ???? ?? 36/37/38
????? 37/39-26

4'-ISOCYANATOBENZO-15-CROWN-5 C??? ??, ??, ??

??? ??

WHITE TO SLIGHTLY YELLOW CRYSTALLINE MASS

4'-ISOCYANATOBENZO-15-CROWN-5 ?? ?? ? ???

???

?? ??


4'-ISOCYANATOBENZO-15-CROWN-5 ?? ??

???( 4)?? ??
??? ?? ??? ?? ?? ? ??
Acros Organics --
info@acros.com Belgium 6772 81
Riedel-de Haen AG --
United States 6773 87
Service Chemical Inc. --
sales@chemos-group.com Germany 6350 71
Kanto Chemical Co., Inc. --
reag-info@gms.kanto.co.jp Japan 6756 74

Copyright 2019 ? ChemicalBook. All rights reserved