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-???????????

????-3-???????????
????-3-??????????? ??? ???
?? ??:
343238-58-4
???:
????-3-???????????
???(??):
????-3-???????????
???:
azetidine-3-carboxylic acid methyl ester
???(??):
Methyl azetidine-3-carboxylate;3-azetidinecarboxyL;Methyl azetidine-3-carboxylate(HCl ForM)
CBNumber:
CB91462965
???:
C5H9NO2
??? ??:
115.13
MOL ??:
343238-58-4.mol

????-3-??????????? ??

?? ?
145℃
??
1.10
???
41℃
?? ??
under inert gas (nitrogen or Argon) at 2–8 °C
?? ?? (pKa)
9.57±0.40(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
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? GHS hazard pictograms P261, P271, P304+P340, P312
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

????-3-??????????? C??? ??, ??, ??

????-3-??????????? ?? ?? ? ???

???

?? ??


????-3-??????????? ?? ??

???( 44)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29791 60
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
Finetech Industry Limited
+86-27-87465837 +8618971612321
info@finetechnology-ind.com China 9640 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739
info@dycnchem.com China 52849 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763
sales@tnjchem.com China 25356 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490
info@gihichemicals.com China 49979 58
LEAPCHEM CO., LTD.
+86-852-30606658
market18@leapchem.com China 43340 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Henan Aochuang Chemical Co.,Ltd. +86-0371-63689365 +8618638391208
sales@aochuangchem.com China 9237 58

????-3-??????????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved