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

4,4'-??(?????)-2,2',5,5'-?????????

4,4'-??(?????)-2,2',5,5'-?????????
4,4'-??(?????)-2,2',5,5'-????????? ??? ???
?? ??:
66640-68-4
???:
4,4'-??(?????)-2,2',5,5'-?????????
???(??):
4,4'-??(?????)-2,2',5,5'-?????????
???:
4,4'-bis(methylsulfonyl)-2,2',5,5'-tetrachlorobiphenyl
???(??):
4,4'-bis(methylsulfonyl)-2,2',5,5'-tetrachlorobiphenyl;1,1'-Biphenyl, 2,2',5,5'-tetrachloro-4,4'-bis(methylsulfonyl)-
CBNumber:
CB81330092
???:
C14H10Cl4O4S2
??? ??:
448.17
MOL ??:
66640-68-4.mol

4,4'-??(?????)-2,2',5,5'-????????? ??

???
183-185 °C(Solv: ethanol (64-17-5); chloroform (67-66-3))
?? ?
613.2±55.0 °C(Predicted)
??
1.566±0.06 g/cm3(Predicted)

??

4,4'-??(?????)-2,2',5,5'-????????? C??? ??, ??, ??

4,4'-??(?????)-2,2',5,5'-????????? ?? ?? ? ???

???

?? ??

4,4'-??(?????)-2,2',5,5'-????????? ?? ??

???( 0)?? ??
??? ?? ??? ?? ?? ? ??
Copyright 2019 ? ChemicalBook. All rights reserved