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

???[5-(???????)??]???????

???[5-(???????)??]???????
???[5-(???????)??]??????? ??? ???
?? ??:
51145-33-6
???:
???[5-(???????)??]???????
???(??):
???[5-(???????)??]???????
???:
Diphenyl[5-(diphenylphosphinyl)pentyl]phosphine oxide
???(??):
1,5-Bis(diphenylphosphinyl)pentane;1,5-Pentanediylbis(diphenylphosphine oxide);Diphenyl[5-(diphenylphosphinyl)pentyl]phosphine oxide;Phosphine oxide, 1,1'-(1,5-pentanediyl)bis[1,1-diphenyl-
CBNumber:
CB12319363
???:
C29H30O2P2
??? ??:
472.49
MOL ??:
51145-33-6.mol

???[5-(???????)??]??????? ??

???
119-120 °C
?? ?
326-327 °C(Press: 0.27 Torr)
??
1.17±0.1 g/cm3(Predicted)

??

???[5-(???????)??]??????? C??? ??, ??, ??

???[5-(???????)??]??????? ?? ?? ? ???

???

?? ??


???[5-(???????)??]??????? ?? ??

???( 0)?? ??
??? ?? ??? ?? ?? ? ??

???[5-(???????)??]??????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved