ditophal

ditophal Suppliers list
Company Name: Lanospharma Laboratories Co.,Ltd  
Tel: 13440048448
Email: sales@lanospharma.com
Products Intro:
Company Name: Yick-Vic Chemicals & Pharmaceuticals (HK) Ltd  
Tel: (852)2541 2772
Email: sales@yickvic.com
Products Intro:
ditophal Basic information
Product Name:ditophal
Synonyms:1,3-Benzenedicarbothioic acid 1S,3S-diethyl ester;Diethyl dithiolisophthalate;ETIP;ditophal;ETISUL;1,3-Benzenedicarbothioic acid, S,S-diethyl ester
CAS:584-69-0
MF:C12H14O2S2
MW:254.37
EINECS:
Product Categories:
Mol File:584-69-0.mol
ditophal Structure
ditophal Chemical Properties
Safety Information
MSDS Information
ditophal Usage And Synthesis
OriginatorICI 15688,ICI
Manufacturing Process33 parts of diethyl sulphate are added to 20 parts of diethiolisophthalic acid (MP 245°-247°C prepared by the reaction of isophthalylchloride with sodium hydrogen sulphide) in 125 parts of 8% aqueous sodium hydroxide solution at 20°C and the mixture is then heated at 40°-50°C during one hour. The mixture is then cooled and extracted with 250 parts of benzene, in three portions. The benzene extract is washed with water and dried and the benzene is distilled. The residue is then distilled under reduced pressure to give diethyl dithioisophthalate, BP 210°-215°C/15 mm.
Therapeutic FunctionLeprostatic
ditophal Preparation Products And Raw materials
Raw materialsDiethyl sulfate-->Sodium hydrosulfide-->Isophthaloyl dichloride
Tag:ditophal(584-69-0) Related Product Information
1,3-BENZENEDIMETHANETHIOL ditophal