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

3-methoxy-4-nitropyridine

3-methoxy-4-nitropyridine ??? ???
?? ??:
13505-07-2
???:
3-methoxy-4-nitropyridine
???(??):
3-methoxy-4-nitropyridine;Pyridine, 3-methoxy-4-nitro-;3-methoxy-4-nitropyridine ISO 9001:2015 REACH
CBNumber:
CB22535856
???:
C6H6N2O3
??? ??:
154.12
MOL ??:
13505-07-2.mol

3-methoxy-4-nitropyridine ??

???
46℃
?? ?
289℃
??
1.300
???
128℃
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
1.42±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
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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

3-methoxy-4-nitropyridine C??? ??, ??, ??

3-methoxy-4-nitropyridine ?? ?? ? ???

???

?? ??


3-methoxy-4-nitropyridine ?? ??

???( 25)?? ??
??? ?? ??? ?? ?? ? ??
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768
sales@dolonchem.com CHINA 2972 58
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49374 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29811 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626
eric@witopchemical.com China 23541 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 22883 58
Suzhou ARTK Medchem Co., Ltd.
+86-512-68323658 +86-18168183658
sales1@artkmedchem.com China 39004 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Wuhan ariel chemical Co., LTD. 18986259541 18986259541
sales@3stc.com China 3998 58

Copyright 2019 ? ChemicalBook. All rights reserved