2-chloromethyl-3,4-dimethoxypyridinium
2-(chloromethyl)-3,4-dimethoxy-pyridine
CAS: 169905-10-6
Molecular Formula: C8H10ClNO2
2-chloromethyl-3,4-dimethoxypyridinium - Names and Identifiers
2-chloromethyl-3,4-dimethoxypyridinium - Physico-chemical Properties
| Molecular Formula | C8H10ClNO2 |
| Molar Mass | 187.62 |
| Density | 1.184±0.06 g/cm3(Predicted) |
| Melting Point | 155°C (dec.)(lit.) |
| Boling Point | 257.8±35.0 °C(Predicted) |
| Flash Point | 109.7°C |
| Vapor Presure | 0.0229mmHg at 25°C |
| pKa | 4.45±0.10(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.511 |
| Physical and Chemical Properties | WGK Germany:3 |
2-chloromethyl-3,4-dimethoxypyridinium - Risk and Safety
| Risk Codes | R21/22 - Harmful in contact with skin and if swallowed. R38 - Irritating to the skin R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact R48/22 - Harmful danger of serious damage to health by prolonged exposure if swallowed. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 3077 9/PG 3 |
| WGK Germany | 3 |
2-chloromethyl-3,4-dimethoxypyridinium - Introduction
2-(chlorine ethyl)-3,4-dimethoxy-pyridine, the chemical formula is C9H10ClNO2.
Nature:
2-(chlorine)-3,4-dimethoxy-pyridine is an organic compound with the appearance of a white to pale yellow crystalline solid. It has strong toxicity, soluble in organic solvents such as ethanol, acetone and methanol, insoluble in water.
Use:
2-(chlorine ethyl)-3,4-dimethoxy-pyridine is mainly used as an insecticide and fungicide. It has broad-spectrum bactericidal action and can be used in agriculture, gardening and household pest control. In addition, it can also be used as a reagent or intermediate in chemical synthesis.
Method:
The preparation of 2-(chloromethyl)-3,4-dimethoxy-pyridine is generally obtained by reacting 2-chloromethylpyridine with 3,4-dimethoxyphenol. The specific steps include reacting 2-chloromethylpyridine with 3,4-dimethoxyphenol in an appropriate solvent, adding an acid catalyst and heating, and finally obtaining the product by crystallization.
Safety Information:
2-(chloromethyl)-3,4-dimethoxy-pyridine is a toxic substance that is potentially harmful to humans and the environment. Use appropriate protective equipment such as gloves, goggles and protective clothing. Avoid inhaling its dust or solution, avoid contact with skin and eyes. Before using or handling, please read the relevant safety data forms carefully, and follow the correct operating procedures for operation and storage. Be sure to operate under safe ventilation and comply with all applicable codes and regulations.
Nature:
2-(chlorine)-3,4-dimethoxy-pyridine is an organic compound with the appearance of a white to pale yellow crystalline solid. It has strong toxicity, soluble in organic solvents such as ethanol, acetone and methanol, insoluble in water.
Use:
2-(chlorine ethyl)-3,4-dimethoxy-pyridine is mainly used as an insecticide and fungicide. It has broad-spectrum bactericidal action and can be used in agriculture, gardening and household pest control. In addition, it can also be used as a reagent or intermediate in chemical synthesis.
Method:
The preparation of 2-(chloromethyl)-3,4-dimethoxy-pyridine is generally obtained by reacting 2-chloromethylpyridine with 3,4-dimethoxyphenol. The specific steps include reacting 2-chloromethylpyridine with 3,4-dimethoxyphenol in an appropriate solvent, adding an acid catalyst and heating, and finally obtaining the product by crystallization.
Safety Information:
2-(chloromethyl)-3,4-dimethoxy-pyridine is a toxic substance that is potentially harmful to humans and the environment. Use appropriate protective equipment such as gloves, goggles and protective clothing. Avoid inhaling its dust or solution, avoid contact with skin and eyes. Before using or handling, please read the relevant safety data forms carefully, and follow the correct operating procedures for operation and storage. Be sure to operate under safe ventilation and comply with all applicable codes and regulations.
Last Update：2024-04-10 22:29:15
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CAS: 169905-10-6
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