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

2-(Difluoromethyl)pyridin-4-amine

2-(Difluoromethyl)pyridin-4-amine ??? ???
?? ??:
1446509-58-5
???:
2-(Difluoromethyl)pyridin-4-amine
???(??):
2-(Difluoromethyl)pyridin-4-amine;4-Amino-2-(difluoromethyl)pyridine;4-Pyridinamine, 2-(difluoromethyl)-
CBNumber:
CB94634509
???:
C6H6F2N2
??? ??:
144.12
MOL ??:
1446509-58-5.mol

2-(Difluoromethyl)pyridin-4-amine ??

?? ?
263.5±35.0 °C(Predicted)
??
1.276±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2–8 °C
?? ?? (pKa)
5.95±0.50(Predicted)
??? ??
??
??? ??
??? ??
??
?? ????? ?????
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933399990
????(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

2-(Difluoromethyl)pyridin-4-amine C??? ??, ??, ??

2-(Difluoromethyl)pyridin-4-amine ?? ?? ? ???

???

?? ??


2-(Difluoromethyl)pyridin-4-amine ?? ??

???( 18)?? ??
??? ?? ??? ?? ?? ? ??
NINGBOBENKANGJS PHARMTECHCO., LTD
+8615990591583 15990591583
CHINA 2029 58
Shanxi Tihondan Pharmaceutical Technology Co., Ltd
+8618235132063
sales@tihondan.com China 3741 58
Cochemical Co. Ltd.
+86-029-86115547 +86-17791676824
sales@cochemical.com China 3952 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 18112977050
cb6@aikonchem.com China 16684 50
Nanjing ERan Biological Pharmaceutical Co., Ltd. 13770809694
googlexu_0114@sina.com China 990 58
Biokitchen 021-021-021-31663258 13795219287
donghuanwen@126.com China 9970 58
SuZhou Medinoah Co.,LTD. 0512-69561983 13914027025
zhang_q@medinoah.com China 3600 58
Chengdu Feibai Pharmaceutical Co., Ltd. 028-84641798 18782128315
3302391190@qq.com China 9220 55
Ningbo Benkang jishi Pharmaceutical Technology Co., Ltd. 15990591583
China 5572 58
Shanghai Jiegu Biotechnology Co., Ltd. 021-51698675
jiejiegroup@126.com China 4298 58

Copyright 2019 ? ChemicalBook. All rights reserved