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
010-86108875
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 C.I. 60752
72363-26-9

C.I. 60752 synthesis

1synthesis methods
1-Aminoanthracene-9,10-dione halogenating, hydrolysis, and N-(3-ethoxypropyl)-4-hydroxybenzenesulfonamide?condensation.
-

Yield: 98.9%

Reaction Conditions:

Stage #1:C. I. disperse red 60 with chlorosulfonic acid;thionyl chloride in tetrachloromethane at 25 - 32; for 5 h;Large scale;
Stage #2:3-ethoxypropylamine at 75 - 80; for 2 h;Large scale;Solvent;

References:

Jiangsu Yabang Dyeing Liao Co., Ltd.;Zhou Jianbiao;Tang Xuebin;Xiong Jun CN110684368, 2020, A Location in patent:Paragraph 0032-0046

C.I. 60752 Related Search: