国产自在自线午夜精品,插我舔内射18免费视频,精品国产综合色在线,日本无遮挡边做边爱边摸

Sales Department:
Chu Guofeng +86-19827051668
Jin Wei +86-13912256336
Purchasing Department:
Sha Zihua +86-19827051651
Shao Jinxin +86-15996545309

3-Cyanopyridine

Product name:	3-Cyanopyridine
CAS No.:	100-54-9
EINECS NO:	202-863-0
Formula:	C₆H₄N₂
Structure Formula:
M.W.：	104.11
Characters:	3-Cyanopyridine, precipitated from the petroleum ether or ether, is needle crystal. It can sublimate, also can be soluble in alcohol, ether, chloroform, benzene and petroleum ether, slightly soluble in water. Density: 1.159 g/ ml, melting point: 50﹣51 ℃, boiling point: 48 ℃, flash point: 84 ℃.
Main Uses:	It is used for intermediates as medicine, food additives, feed additives, insecticide etc..

Back