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

4-FLUOROBENZALDEHYDE {2-[2-(4-FLUOROBENZYLIDENE)-1-METHYLHYDRAZINO]ETHYL}(METHYL)HYDRAZONE

4-FLUOROBENZALDEHYDE {2-[2-(4-FLUOROBENZYLIDENE)-1-METHYLHYDRAZINO]ETHYL}(METHYL)HYDRAZONE ??? ???
?? ??:
883848-01-9
???:
4-FLUOROBENZALDEHYDE {2-[2-(4-FLUOROBENZYLIDENE)-1-METHYLHYDRAZINO]ETHYL}(METHYL)HYDRAZONE
???(??):
Benzaldehyde, 4-fluoro-, 1,1′-[2,2′-(1,2-ethanediyl)bis(2-methylhydrazone)];4-FLUOROBENZALDEHYDE {2-[2-(4-FLUOROBENZYLIDENE)-1-METHYLHYDRAZINO]ETHYL}(METHYL)HYDRAZONE
CBNumber:
CB22982432
???:
C18H20F2N4
??? ??:
330.38
MOL ??:
883848-01-9.mol

4-FLUOROBENZALDEHYDE {2-[2-(4-FLUOROBENZYLIDENE)-1-METHYLHYDRAZINO]ETHYL}(METHYL)HYDRAZONE ??

?? ?
479.379±40.00 °C(Press: 760.00 Torr)(predicted)
??
1.100±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
?? ?? (pKa)
2.350±0.70(predicted)

??

4-FLUOROBENZALDEHYDE {2-[2-(4-FLUOROBENZYLIDENE)-1-METHYLHYDRAZINO]ETHYL}(METHYL)HYDRAZONE C??? ??, ??, ??

4-FLUOROBENZALDEHYDE {2-[2-(4-FLUOROBENZYLIDENE)-1-METHYLHYDRAZINO]ETHYL}(METHYL)HYDRAZONE ?? ?? ? ???

???

?? ??


4-FLUOROBENZALDEHYDE {2-[2-(4-FLUOROBENZYLIDENE)-1-METHYLHYDRAZINO]ETHYL}(METHYL)HYDRAZONE ?? ??

???( 2)?? ??
??? ?? ??? ?? ?? ? ??
Merck KGaA 21-20338288
ordercn@merckgroup.com China 6394 58

Copyright 2019 ? ChemicalBook. All rights reserved