天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

5-(4-tert-???????-2-?????)????-2-??????

5-(4-tert-???????-2-?????)????-2-??????
5-(4-tert-???????-2-?????)????-2-?????? ??? ???
?? ??:
183288-44-0
???:
5-(4-tert-???????-2-?????)????-2-??????
???(??):
5-(4-tert-???????-2-?????)????-2-??????
???:
5-(4-tert-Butoxycarbonyl-2-piperazinyl)benzofuran-2-carboxaMide
???(??):
5-(4-tert-Butoxycarbonyl-1-piperazinyl)benzofuran-2-carboxamide;5-(4-tert-Butoxycarbonyl-2-piperazinyl)benzofuran-2-carboxaMide;tert-Butyl 4-(2-carbaMoylbenzofuran-5-yl)piperazine-1-carboxylate;tert-butyl 3-(2-carbamoylbenzofuran-5-yl)piperazine-1-carboxylate;tert-butyl 4-[2-(aminocarbonyl)-1-benzofuran-5-yl]piperazine-1-carboxylate;4-[2-(Aminocarbonyl)-5-benzofuranyl]-1-piperazinecarboxylic Acid tert-Butyl Ester;4-[2-(Aminocarbonyl)-5-benzofuranyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester;1-Piperazinecarboxylic acid, 4-[2-(aMinocarbonyl)-5-benzofuranyl]-, 1,1-diMethylethyl ester
CBNumber:
CB42539676
???:
C18H23N3O4
??? ??:
345.39
MOL ??:
183288-44-0.mol

5-(4-tert-???????-2-?????)????-2-?????? ??

???
>200°C (dec.)
?? ?
544℃
??
1.253
???
283℃
?? ??
2-8°C
???
?????(?? ???), ???(?? ???)
?? ?? (pKa)
15.79±0.30(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

5-(4-tert-???????-2-?????)????-2-?????? C??? ??, ??, ??

??? ??

Off-white Solid

??

Intermediate in the synthesis of Vilazodone

5-(4-tert-???????-2-?????)????-2-?????? ?? ?? ? ???

???

?? ??

5-(4-tert-???????-2-?????)????-2-?????? ?? ??

???( 41)?? ??
??? ?? ??? ?? ?? ? ??
Nanjing Finetech Chemical Co., Ltd. 		025-85710122 17714198479
sales@fine-chemtech.com CHINA 885 55
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795
ivan@atkchemical.com China 33025 60
Changzhou Ditong Chemical Co.,Ltd 		+86-0519-88299272
info@edengenechem.com China 2176 58
career henan chemical co 		+86-0371-86658258 +8613203830695
 factory@coreychem.com China 29809 58
ANHUI WITOP BIOTECH CO., LTD 		+8615255079626
 eric@witopchemical.com China 23541 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739
 info@dycnchem.com China 52849 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490
 info@gihichemicals.com China 49985 58
Shanghai Acmec Biochemical Technology Co., Ltd. 		+86-18621343501; +undefined18621343501
 product@acmec-e.com China 33338 58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		+8613817748580
 cooperation@kean-chem.com China 40066 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131957 58
Copyright 2019 ? ChemicalBook. All rights reserved