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!

36781-65-4

3-Pentynoic acid synthesis

7synthesis methods
55314-57-3 Synthesis
ETHYL 2-PENTYNOATE

55314-57-3
103 suppliers
$23.00/1g

-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: H2O, KOH / methanol / 1.5 h
2: H2O, KOH / 3 h / 90 - 100 °C

References:

Hanack, Michael;Collins, Clair J.;Stutz;Benjamin, Ben M. [Journal of the American Chemical Society,1981,vol. 103,# 9,p. 2356 - 2360]