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

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

2870-04-4

1,3-DIMETHYL-2-ETHYLBENZENE synthesis

8synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1: lithium; diethyl ether / anschliessend Behandeln mit Acetaldehyd
2: activated Al2O3 / 270 - 280 °C / 10 Torr
3: platinum; ethanol / Hydrogenation

References:

Schwartzman;Corson [Journal of the American Chemical Society,1954,vol. 76,p. 781,783]

1,3-DIMETHYL-2-ETHYLBENZENE Related Search: