7401-98-1
2,4-dichloro-5-(methylsulfanyl)pyrimidine
CAS: 7401-98-1
Molecular Formula: C5H4Cl2N2S
7401-98-1 - Names and Identifiers
7401-98-1 - Physico-chemical Properties
| Molecular Formula | C5H4Cl2N2S |
| Molar Mass | 195.07 |
| Density | 1.51±0.1 g/cm3(Predicted) |
| Boling Point | 282.7±25.0 °C(Predicted) |
| Flash Point | 124.8°C |
| Vapor Presure | 0.00566mmHg at 25°C |
| pKa | -3.19±0.29(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.611 |
7401-98-1 - Introduction
2,4-dichloro-5-(methylsulfanyl)pyrimidine is an organic compound whose chemical formula is C5H3Cl2N3S. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 2,4-dichloro-5-(methylsulfanyl) is pyrimidine as a colorless to nearly colorless solid.
-Solubility: It has good solubility in common organic solvents.
-Melting point: about 120-124°C.
Use:
- 2,4-dichloro-5-(methylsulfanyl)pyrimidine has a wide range of applications in the field of pesticides. It is commonly used as a synthetic intermediate for insecticides and fungicides.
-It can also be used to prepare other organic compounds in medicines and chemicals as an important starting material.
Preparation Method: The preparation of
- 2,4-dichloro-5-(methylsulfanyl)pyrimidine is usually carried out by the following steps:
1. Dissolve 5-methylthiopyrimidine and chloroacetyl chloride in an appropriate organic solvent.
2. Add dichloromethane and trichloroboric acid to the solution.
3. The reaction is carried out at a lower temperature, usually requiring stirring and magnetic heating.
4. After completion of the reaction, the target product is extracted by filtration or crystallization.
Safety Information:
- 2,4-dichloro-5-(methylsulfanyl)pyrimidine is an organic compound that may be toxic to humans.
-When using or handling the compound, follow strict safety procedures and wear personal protective equipment such as protective gloves, glasses and masks.
-When storing the compound, it should be placed in a sealed container, away from ignition, sparks and high temperature.
- 2,4-dichloro-5-(methylsulfanyl)pyrimidine must be disposed of in accordance with local laws and regulations and must not be dumped or discharged into the environment.
Nature:
-Appearance: 2,4-dichloro-5-(methylsulfanyl) is pyrimidine as a colorless to nearly colorless solid.
-Solubility: It has good solubility in common organic solvents.
-Melting point: about 120-124°C.
Use:
- 2,4-dichloro-5-(methylsulfanyl)pyrimidine has a wide range of applications in the field of pesticides. It is commonly used as a synthetic intermediate for insecticides and fungicides.
-It can also be used to prepare other organic compounds in medicines and chemicals as an important starting material.
Preparation Method: The preparation of
- 2,4-dichloro-5-(methylsulfanyl)pyrimidine is usually carried out by the following steps:
1. Dissolve 5-methylthiopyrimidine and chloroacetyl chloride in an appropriate organic solvent.
2. Add dichloromethane and trichloroboric acid to the solution.
3. The reaction is carried out at a lower temperature, usually requiring stirring and magnetic heating.
4. After completion of the reaction, the target product is extracted by filtration or crystallization.
Safety Information:
- 2,4-dichloro-5-(methylsulfanyl)pyrimidine is an organic compound that may be toxic to humans.
-When using or handling the compound, follow strict safety procedures and wear personal protective equipment such as protective gloves, glasses and masks.
-When storing the compound, it should be placed in a sealed container, away from ignition, sparks and high temperature.
- 2,4-dichloro-5-(methylsulfanyl)pyrimidine must be disposed of in accordance with local laws and regulations and must not be dumped or discharged into the environment.
Last Update：2024-04-09 02:00:47
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