1780-32-1
2,4-Dichloro-5,6-dimethylpyrimidine
CAS: 1780-32-1
Molecular Formula: C6H6Cl2N2
1780-32-1 - Names and Identifiers
| Name | 2,4-Dichloro-5,6-dimethylpyrimidine |
| Synonyms | 2,4-Dichloro-5,6-dimethylpyrimidine PyriMidine, 2,4-dichloro-5,6-diMethyl- Pyrimidine, 2,4-dichloro-5,6-dimethyl- |
| CAS | 1780-32-1 |
| InChI | InChI=1/C6H6Cl2N2/c1-3-4(2)9-6(8)10-5(3)7/h1-2H3 |
1780-32-1 - Physico-chemical Properties
| Molecular Formula | C6H6Cl2N2 |
| Molar Mass | 177.03 |
| Density | 1.337±0.06 g/cm3(Predicted) |
| Melting Point | 70-71 °C(Solv: ethanol (64-17-5)) |
| Boling Point | 245.3±35.0 °C(Predicted) |
| Flash Point | 125.9°C |
| Vapor Presure | 0.0453mmHg at 25°C |
| pKa | -1.72±0.39(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.545 |
1780-32-1 - Introduction
2,4-dichloro-5, 6-dimethylpyrimidine is an organic compound with the chemical formula C6H6Cl2N2. The following is an introduction to its nature, use, formulation and safety information:
Nature:
-2,4-dichloro-5, 6-dimethylpyrimidine is a colorless crystalline solid with a pungent odor.
-Its density is 1.31g/cm³, its melting point is 107-109 ℃, and its boiling point is 298-300 ℃.
-This compound is not easy to dissolve in water, but has better solubility in organic solvents.
Use:
-2,4-dichloro-5, 6-dimethylpyrimidine is a pesticide widely used in agriculture.
-It can be used to control pests on various crops, such as corn, rice, wheat, etc.
-The compound achieves insecticidal effect by inhibiting the activity of the nervous system of pests.
Method:
-The preparation of 2,4-dichloro-5, 6-dimethylpyrimidine is usually obtained by reacting dimethyl pyrimidine with thionyl chloride.
The reaction is generally carried out under acidic conditions, and it is usually necessary to use a catalyst such as sulfuric acid.
Safety Information:
-2,4-dichloro-5, 6-dimethylpyrimidine is a toxic compound.
-It may have harmful effects on the environment, so it needs to be handled with caution when using it.
-During operation, correct safety measures should be followed, such as wearing protective gloves and glasses, and ensuring a well-ventilated laboratory environment.
-In addition, proper storage and handling methods should be followed to prevent it from causing damage to the environment and the human body.
-For the use and handling of this compound, please follow relevant regulations and guidelines to ensure safety.
Nature:
-2,4-dichloro-5, 6-dimethylpyrimidine is a colorless crystalline solid with a pungent odor.
-Its density is 1.31g/cm³, its melting point is 107-109 ℃, and its boiling point is 298-300 ℃.
-This compound is not easy to dissolve in water, but has better solubility in organic solvents.
Use:
-2,4-dichloro-5, 6-dimethylpyrimidine is a pesticide widely used in agriculture.
-It can be used to control pests on various crops, such as corn, rice, wheat, etc.
-The compound achieves insecticidal effect by inhibiting the activity of the nervous system of pests.
Method:
-The preparation of 2,4-dichloro-5, 6-dimethylpyrimidine is usually obtained by reacting dimethyl pyrimidine with thionyl chloride.
The reaction is generally carried out under acidic conditions, and it is usually necessary to use a catalyst such as sulfuric acid.
Safety Information:
-2,4-dichloro-5, 6-dimethylpyrimidine is a toxic compound.
-It may have harmful effects on the environment, so it needs to be handled with caution when using it.
-During operation, correct safety measures should be followed, such as wearing protective gloves and glasses, and ensuring a well-ventilated laboratory environment.
-In addition, proper storage and handling methods should be followed to prevent it from causing damage to the environment and the human body.
-For the use and handling of this compound, please follow relevant regulations and guidelines to ensure safety.
Last Update：2024-04-10 22:29:15
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