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

4,4'-DiaMino-2,2'-?????????

4,4'-DiaMino-2,2'-?????????
4,4'-DiaMino-2,2'-????????? ??? ???
?? ??:
316-64-3
???:
4,4'-DiaMino-2,2'-?????????
???(??):
4,4'-DiaMino-2,2'-?????????
???:
4,4'-DiaMino-2,2'-difluorobiphenyl
???(??):
2,2′-Difluorobenzidine;4,4'-DiaMino-2,2'-difluorobiphenyl;4-(4-amino-2-fluorophenyl)-3-fluoroaniline;[1,1'-Biphenyl]-4,4'-diamine, 2,2'-difluoro-
CBNumber:
CB22658221
???:
C12H10F2N2
??? ??:
220.22
MOL ??:
316-64-3.mol

4,4'-DiaMino-2,2'-????????? ??

???
115-116 °C
?? ?
346.9±37.0 °C(Predicted)
??
1.313±0.06 g/cm3(Predicted)
?? ??
Keep in dark place,Inert atmosphere,Room temperature
?? ?? (pKa)
3.73±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H320 ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2B ?? P264, P305+P351+P338,P337+P313
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P330 ?? ?????.

4,4'-DiaMino-2,2'-????????? C??? ??, ??, ??

??

4,4''-Diamino-2,2’-difluorobiphenyl is used as a reactant in the preparation of benzidine and diaminofluorene prolinamide derivatives as hepatitis C virus NS5A inhibitors.

4,4'-DiaMino-2,2'-????????? ?? ?? ? ???

???

Diazene, 1,2-bis(3-fluorophenyl)-, 1-oxide N,N'-Bis-(3-fluoro-phenyl)-hydrazine Diazene, bis(3-fluorophenyl)- ????????

?? ??

4,4'-DiaMino-2,2'-????????? ?? ??

???( 37)?? ??
??? ?? ??? ?? ?? ? ??
Shaanxi Dideu Medichem Co. Ltd 		+86-029-81138252 +86-18789408387
 1057@dideu.com China 3889 58
Shanghai Daken Advanced Materials Co.,Ltd 		+86-371-+86-371-66670886
info@dakenam.com China 19834 58
Accela ChemBio Inc. 		+1-858-6993322
info@accelachem.com United States 19199 58
Career Henan Chemica Co 		+86-0371-86658258 +8613203830695
 laboratory@coreychem.com China 30231 58
Alfa Chemistry
Info@alfa-chemistry.com United States 24072 58
Nanjing Hengbei Chemicals Co., Ltd. 		+86-25-58393656
sales@hengbeichem.cn China 6854 58
Aromsyn Co., Ltd. 		+86-0571-85585865 +8613336024896
 CB@aromsyn.com China 19183 58
Jilin Chinese Academy of Sciences-yanshen Technology 		+undefined18143011203
 info@chemextension.com China 42056 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131957 58
Tianjin Jiayi Biotechnology Co., LTD 13261917876 13261917876
 503591062@qq.com China 403 58
Copyright 2019 ? ChemicalBook. All rights reserved