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

3,4-Dibromo-2-(4-tolyl)pyridine

3,4-Dibromo-2-(4-tolyl)pyridine ??? ???
?? ??:
1381941-41-8
???:
3,4-Dibromo-2-(4-tolyl)pyridine
???(??):
3,4-Dibromo-2-(4-tolyl)pyridine;Pyridine, 3,4-dibromo-2-(4-methylphenyl)-
CBNumber:
CB54862382
???:
C12H9Br2N
??? ??:
327.01
MOL ??:
1381941-41-8.mol

3,4-Dibromo-2-(4-tolyl)pyridine ??

?? ?
349.6±37.0 °C(Predicted)
??
1.663±0.06 g/cm3(Predicted)
?? ?? (pKa)
0.77±0.25(Predicted)

??

3,4-Dibromo-2-(4-tolyl)pyridine C??? ??, ??, ??

3,4-Dibromo-2-(4-tolyl)pyridine ?? ?? ? ???

???

?? ??

3,4-Dibromo-2-(4-tolyl)pyridine ?? ??

???( 2)?? ??
??? ?? ??? ?? ?? ? ??
Combiphos (Shanghai) Biological Technology Co., Ltd. 021-65232103 17602124823
 combiphos@vip.qq.com China 29909 58
Jinan Xinhongtai Chemical Co. LTD 13000000000
 jnxinhongtai@126.com China 19528 58
Copyright 2019 ? ChemicalBook. All rights reserved