天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

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!

ChemicalBook CAS DataBase List 1,5-DECADIYNE
53963-03-4

1,5-DECADIYNE synthesis

2synthesis methods
-

Yield:-

Reaction Conditions:

in carbon dioxide

Steps:

Preparation of (Z,Z)-7,11-hexadecadienyl Acetate 1,5-Decadiyne
The low boiling 1,5-hexadiyne is collected in dry-ice cooled receiver, 1,5-decadiyne, nD21 1.4550, is collected at 84°-86°/30 torr and amounts to approximately 400 grams (50% based on starting 1,5-hexadiyne). 5,9-tetradecadiyne is collected at 110°-112°/2 torr and amounts to approximately 180 grams. (15% based on starting 1,5-hexadiyne). The yields of 1,5-decadiyne range between 40 and 60%.

References:

Story Chemical Corporation US3996270, 1976, A

1,5-DECADIYNE Related Search: