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

1,2-bis(4-diethylaminophenyl)-1-(4-bromophenyl)-2-phenylethene

1,2-bis(4-diethylaminophenyl)-1-(4-bromophenyl)-2-phenylethene ??? ???
?? ??:
1071547-23-3
???:
1,2-bis(4-diethylaminophenyl)-1-(4-bromophenyl)-2-phenylethene
???(??):
1,2-bis(4-diethylaminophenyl)-1-(4-bromophenyl)-2-phenylethene;4,4'-(2-(4-Bromophenyl)-2-phenylethene-1,1-diyl)bis(N,N-dimethylaniline);Benzenamine, 4,4'-[2-(4-bromophenyl)-2-phenylethenylidene]bis[N,N-dimethyl-
CBNumber:
CB23163779
???:
C30H29BrN2
??? ??:
497.47
MOL ??:
1071547-23-3.mol

1,2-bis(4-diethylaminophenyl)-1-(4-bromophenyl)-2-phenylethene ??

???
177 °C
?? ?
569.9±50.0 °C(Predicted)
??
1.250±0.06 g/cm3(Predicted)
?? ?? (pKa)
6.11±0.12(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
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1,2-bis(4-diethylaminophenyl)-1-(4-bromophenyl)-2-phenylethene C??? ??, ??, ??

1,2-bis(4-diethylaminophenyl)-1-(4-bromophenyl)-2-phenylethene ?? ?? ? ???

???

?? ??


1,2-bis(4-diethylaminophenyl)-1-(4-bromophenyl)-2-phenylethene ?? ??

???( 29)?? ??
??? ?? ??? ?? ?? ? ??
CHEMSOON CO.,LTD.
+8613761723174
sales01@chemsoon.com China 1211 58
CD Chemical Group Limited
+8615986615575
info@codchem.com China 20342 58
Alfa Chemistry

Info@alfa-chemistry.com United States 24072 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618501500038
3899766280@qq.com China 26362 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203
info@chemextension.com China 42056 58
Zhengzhou Akem Chemical Co., Ltd 13303867194
3001317055@qq.com China 9983 58
BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241
sales4.gd@hwrkchemical.com China 14063 55
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-0431-80514535 19917294565
et@chemextension.com China 3946 55
Zhengzhou Ruke Biological Co., Ltd. 15981811963
1410472904@qq.com China 5825 58
Henan's chemical products co., LTD 0371-60919097 15378766539
794449696@qq.com China 5025 58

1,2-bis(4-diethylaminophenyl)-1-(4-bromophenyl)-2-phenylethene ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved