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

????,[2-(2-??????)??]-,1,1-?????????(9CI)

????,[2-(2-??????)??]-,1,1-?????????(9CI)
????,[2-(2-??????)??]-,1,1-?????????(9CI) ??? ???
?? ??:
634926-63-9
???:
????,[2-(2-??????)??]-,1,1-?????????(9CI)
???(??):
????,[2-(2-??????)??]-,1,1-?????????(9CI)
???:
Carbamic acid, [2-(2-propynyloxy)ethyl]-, 1,1-dimethylethyl ester (9CI)
???(??):
BocNH-PEG1-Propargyl;Propargyl-PEG1-NHBoc;Proparagyl-PEG1-NHBOC;Propargyl-PEG2-Boc Amine;O-Proparagyl-N-Boc-ethanolamine;tert-butyl N-(2-prop-2-ynoxyethyl)carbamate;tert-butyl (2-(prop-2-yn-1-yloxy)ethyl)carbamate;Carbamic acid, N-[2-(2-propyn-1-yloxy)ethyl]-, 1,1-dimethylethyl ester;Carbamic acid, [2-(2-propynyloxy)ethyl]-, 1,1-dimethylethyl ester (9CI)
CBNumber:
CB81071221
???:
C10H17NO3
??? ??:
199.25
MOL ??:
634926-63-9.mol

????,[2-(2-??????)??]-,1,1-?????????(9CI) ??

?? ?
298.7±20.0 °C(Predicted)
??
1.016±0.06 g/cm3(Predicted)
?? ?? (pKa)
12.11±0.46(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H312 ??? ???? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P280,P302+P352, P312, P322, P363,P501
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? GHS hazard pictograms P261, P271, P304+P340, P312
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P312 ???? ??? ????(??)? ??? ????.
P322 ?? ??(??? … ??)
P330 ?? ?????.
P363 ?? ??? ??? ??? ?????.
P501 ...? ??? / ??? ?? ???.

????,[2-(2-??????)??]-,1,1-?????????(9CI) C??? ??, ??, ??

????,[2-(2-??????)??]-,1,1-?????????(9CI) ?? ?? ? ???

???

?? ??

????,[2-(2-??????)??]-,1,1-?????????(9CI) ?? ??

???( 39)?? ??
??? ?? ??? ?? ?? ? ??
Nextpeptide Inc 		+86-0571-81612335 +8613336028439
 sales@nextpeptide.com China 19908 58
Labnetwork lnc. 		+86-27-50766799 +8618062016861
 contact@labnetwork.com China 19987 58
Jilin Chinese Academy of Sciences-yanshen Technology 		+undefined18143011203
 info@chemextension.com China 42056 58
Xian confluore Biological Technology Co., Ltd. 		+86-15680926068 +86-15680926068
 1924344760@confluore.cn China 2995 58
Aladdin Scientific 		+1-+1(833)-552-7181
sales@aladdinsci.com United States 57505 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 18016230971
 malulu@leyan.com China 24969 58
ChemShuttle, Inc. 0510-83588313-802 18800520310;
 sales@chemshuttle.com China 2996 62
Bide Pharmatech Ltd. 400-164-7117 13681763483
 product02@bidepharm.com China 41462 60
Mashilabs (Shanghai) Co.,Ltd. 19916721580
 mafarm@126.com China 4308 58
Taizhou GreenChem Pharmaceutical Co., Ltd. 0514-86654616 15366892466
 greenchem@tzglmk.com China 498 56
Copyright 2019 ? ChemicalBook. All rights reserved