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

6-Bromopyrimidine-4-carbaldehyde

6-Bromopyrimidine-4-carbaldehyde ??? ???
?? ??:
1805550-15-5
???:
6-Bromopyrimidine-4-carbaldehyde
???(??):
6-Bromopyrimidine-4-carbaldehyde;4-Pyrimidinecarboxaldehyde, 6-bromo-
CBNumber:
CB05416819
???:
C5H3BrN2O
??? ??:
186.99
MOL ??:
1805550-15-5.mol

6-Bromopyrimidine-4-carbaldehyde ??

?? ?
287.1±20.0 °C(Predicted)
??
1.802±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
-1.48±0.17(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 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

6-Bromopyrimidine-4-carbaldehyde C??? ??, ??, ??

6-Bromopyrimidine-4-carbaldehyde ?? ?? ? ???

???

?? ??

6-Bromopyrimidine-4-carbaldehyde ?? ??

???( 16)?? ??
??? ?? ??? ?? ?? ? ??
Bide Pharmatech Ltd. 400-164-7117 13681763483
 product02@bidepharm.com China 41462 60
ShangHai ChuanQian Chemcial Technique Centre 15869524721
 3525679403@qq.com China 4322 58
Zhengzhou Convergence Chemical Co. LTD 0371-53736046 13393710386
 2853979814@qq.com China 9997 58
Energy Chemical 021-58432009 400-005-6266
 marketing@energy-chemical.com China 44918 58
Hubei Co-prosperity Medicine Technonlogy Co., Ltd 2383948258 19172820304
 2383948258@qq.com China 12987 58
Bide Pharmatech Ltd. 400-6005915
sales@picasso-e.com China 39665 58
Shanghai Haohong Scientific Co., Ltd. 400-400-8210725 17717813675;
 malulu@leyan.com China 39990 58
Jiangsu Qianyu Molecular Technology Co., Ltd 18136353590
 2314725130@qq.com China 1059 58
Shaanxi PharmaGHS Science Co., LTD 13279368192 13279368192
 pharmaghs@126.com China 2778 58
Suzhou Qihang Biotechnology Co., Ltd 18151111370
 1046215251@qq.com China 8720 58
Copyright 2019 ? ChemicalBook. All rights reserved