The Instruction of 4,5-Dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate

The Instruction of 4,5-Dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate: A Comprehensive Guide for the Chemical Industry

4,5-Dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate, also known as DMPP, is an important intermediate in the production of various chemical compounds.
This chemical has a wide range of applications in the pharmaceutical, electronic, and agricultural industries, among others.
The production of DMPP requires a precise and well-controlled process to ensure its purity and quality.
This article provides a comprehensive guide on the instruction of 4,5-dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate, covering its production, properties, and applications.

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Production of 4,5-Dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate

The production of 4,5-dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate involves several steps, including the synthesis of the starting materials and the reaction conditions.
The following is a general overview of the production process:

Step 1: Synthesis of the Starting Materials

The synthesis of the starting materials, dimethyl formamide and dimethyl acetylene, requires the use of specialized equipment and conditions.
Dimethyl formamide is typically synthesized via the reaction of methylamine and formaldehyde, while dimethyl acetylene is produced by the reaction of methylacetylene and hydrogen chloride.

Step 2: Reaction Conditions

The reaction of dimethyl formamide and dimethyl acetylene to produce 4,5-dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate is typically carried out in the presence of a solvent, such as acetonitrile or N,N-dimethylformamide.
The reaction is usually carried out at a temperature of around 100-150°C and under a nitrogen atmosphere.

Properties of 4,5-Dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate

4,5-Dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate has a number of physical and chemical properties that make it useful for various applications.
These properties include:

• Physical State: 4,5-Dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate is a solid at room temperature.
  
• Solubility: It is soluble in solvents such as acetonitrile and N,N-dimethylformamide.
  
• Melting Point: The melting point of 4,5-dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate is around 220-230°C.
  
• pH: The pH of a 10% aqueous solution of 4,5-dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate is around 5.
  5-6.
  5.
  
• Viscosity: The viscosity of 4,5-dimethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate is around 20-40 cP at 25°C.
  

Applications of 4,5-Dimethyl 2-(methylthio)-4,5-pyrimid