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

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 4,5-DICHLOROPHTHALIC ACID
56962-08-4

4,5-DICHLOROPHTHALIC ACID synthesis

5synthesis methods
4,5-Dichlorophthalic Acid can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly in laboratory research. It can be prepared by the hydrolysis of dimethyl 4,5-dichlorophthalate with potassium hydroxide in methanol stirred for 1h at 20 ℃.
-

Yield:-

Reaction Conditions:

with sodium hydroxide;chlorine

References:

Ayling [Journal of the Chemical Society,1929,p. 255]

4,5-DICHLOROPHTHALIC ACID Related Search: