1 3-bis(methoxycarbonyl)-2-methyl-2-thio-pseudour（CAS# 34840-23-8)

Introduction

1,3-Dicarboxymethyl-2-methyl-2-thioisourea, also known as DDMTU, is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:

Quality:

1,3-Dicarboxymethyl-2-methyl-2-thioisourea is a white or yellowish crystalline solid. It has good stability at room temperature and can be dissolved in some polar solvents, such as water, alcohol and ketones.

Use:

1,3-Dicarboxymethyl-2-methyl-2-thioisourea is widely used in organic synthesis as an effective thiomoded compound oxidant. It can catalyze the oxidation of sulfides such as thioether, thionitrile and thiamine to produce the corresponding mercaptans, thioketones and imines.

Method:

The preparation method of 1,3-dicarboxymethyl-2-methyl-2-thioisourea mainly includes two steps: the reaction of thioglycolic acid with methylisourea to obtain 1,3-dicarboxymethyl-2-methyl-2-thioisourea; The target product is then purified by crystallization or other purification methods.

Safety Information:

1,3-Dicarboxymethyl-2-methyl-2-thioisourea has no obvious harm to the human body and the environment under normal operating conditions. Care should be taken to avoid direct contact with the skin and inhalation of its dust during operation. It should be operated under well-ventilated conditions and avoid inhaling its vapors. Avoid reacting with substances such as oxidants, strong acids, and strong bases. When stored and handled, it should be kept in a dry, ventilated and airtight container, away from fire and heat sources. Please refer to the relevant safety data sheets and operating instructions during use.