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

tert-butyl 1-ethylhydrazine-1-carboxylate

tert-butyl 1-ethylhydrazine-1-carboxylate ??? ???
?? ??:
955370-01-1
???:
tert-butyl 1-ethylhydrazine-1-carboxylate
???(??):
183101;1-Boc-1-ethylhydrazine;tert-butyl N-amino-N-ethyl-carbamate;TERT-BUTYL 1-ETHYLHYDRAZINECARBOXYLATE;tert-butyl 1-ethylhydrazine-1-carboxylate;1-ethylhydrazinecarboxylic acid tert-butyl ester;Hydrazinecarboxylic acid, 1-ethyl-, 1,1-dimethylethyl ester
CBNumber:
CB23369577
???:
C7H16N2O2
??? ??:
160.21
MOL ??:
955370-01-1.mol

tert-butyl 1-ethylhydrazine-1-carboxylate ??

?? ?
206.7±23.0 °C(Predicted)
??
1.010±0.06 g/cm3(Predicted)
?? ??
2-8°C(protect from light)
?? ?? (pKa)
3.28±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P330 ?? ?????.

tert-butyl 1-ethylhydrazine-1-carboxylate C??? ??, ??, ??

tert-butyl 1-ethylhydrazine-1-carboxylate ?? ?? ? ???

???

?? ??


tert-butyl 1-ethylhydrazine-1-carboxylate ?? ??

???( 19)?? ??
??? ?? ??? ?? ?? ? ??
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 18419 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055
sales@accelachem.com China 11655 64
ChemShuttle, Inc. 0510-83588313-802 18800520310;
sales@chemshuttle.com China 2999 62
Chengdu DingDang Pharmaceutical Co., Ltd. 028-86040038 13980902949;
market@dingdangchem.com China 1850 55
Aikon International Limited 025-66028182 18112977050
cfzhang@aikonchem.com China 15818 58
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788
info@rovathin.com.cn China 9678 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725
malulu@leyan.com China 39995 58
Bide Pharmatech Ltd. 400-1647117 13681763483
product02@bidepharm.com China 62075 58
Bide Pharmatech Ltd. 400-6005915
sales@picasso-e.com China 39665 58

tert-butyl 1-ethylhydrazine-1-carboxylate ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved