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

4,5-b']dithiophene-3,9-diamine

4,5-b']dithiophene-3,9-diamine ??? ???
?? ??:
2253969-12-7
???:
4,5-b']dithiophene-3,9-diamine
???(??):
4,5-b']dithiophene-3,9-diamine;5,5,11,11-Tetraoxo-5,11-dihydro-5l6,11l6-dibenzo[d,d']benzo[1,2-b;Benzo[1,2-b:4,5-b′]bis[1]benzothiophene-3,9-diamine, 5,5,11,11-tetraoxide;Benzo[b][1]benzothieno[2,3-f][1]benzothiophene-3,9-diamine 5,5,11,11-tetraoxide;5,5,11,11-TETRAOXO-5,11-DIHYDRO-5L6,11L6-DIBENZO[D,D']BENZO[1,2-B;4,5-B']DITHIOPHENE-3,9-DIAMINE
CBNumber:
CB64845450
???:
C18H12N2O4S2
??? ??:
384.43
MOL ??:
2253969-12-7.mol

4,5-b']dithiophene-3,9-diamine ??

?? ?
811.0±65.0 °C(Predicted)
??
1.709±0.06 g/cm3(Predicted)
?? ?? (pKa)
1.93±0.20(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

4,5-b']dithiophene-3,9-diamine C??? ??, ??, ??

4,5-b']dithiophene-3,9-diamine ?? ?? ? ???

???

?? ??

4,5-b']dithiophene-3,9-diamine ?? ??

???( 26)?? ??
??? ?? ??? ?? ?? ? ??
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. 		0431-80514535 13634302652
Extension@chemextension.com CHINA 967 58
CHEMSOON CO.,LTD. 		+8613761723174
 sales01@chemsoon.com China 1211 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196
 sale04@alfachem.cn China 12464 58
Shanghai Daeyeon Chemicals Co., Ltd 		021-64478606 +8615900664856
 daeyeon001@vip.163.com China 2062 58
Alfa Chemistry
Info@alfa-chemistry.com United States 24072 58
Jilin Chinese Academy of Sciences-yanshen Technology 		+undefined18143011203
 info@chemextension.com China 42056 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Energy Chemical 021-021-58432009 400-005-6266
 sales8178@energy-chemical.com China 44731 61
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860
 anhua.mao@aladdin-e.com China 25003 65
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-0431-80514535 19917294565
 et@chemextension.com China 3946 55
Copyright 2019 ? ChemicalBook. All rights reserved