Benzoic acid, 2,6-dichloro-4-cyano-, methyl ester
Methyl 2,6-dichloro-4-cyanobenzoate
CAS: 409127-32-8
Molecular Formula: C9H5Cl2NO2
Benzoic acid, 2,6-dichloro-4-cyano-, methyl ester - Names and Identifiers
| Name | Methyl 2,6-dichloro-4-cyanobenzoate |
| Synonyms | Methyl 2,6-dichloro-4-cyanobenzoate Methyl 2,6-difluoro-4-Cyanobenzoate Benzoic acid, 2,6-dichloro-4-cyano-, methyl ester |
| CAS | 409127-32-8 |
Benzoic acid, 2,6-dichloro-4-cyano-, methyl ester - Physico-chemical Properties
| Molecular Formula | C9H5Cl2NO2 |
| Molar Mass | 230.05 |
| Density | 1.45 |
| Boling Point | 319.6±42.0 °C(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Sensitive | IRRITANT |
| MDL | MFCD13194678 |
Benzoic acid, 2,6-dichloro-4-cyano-, methyl ester - Introduction
Methyl 2,6-dichloro-4-cyanobenzoate is an organic compound with the chemical formula C9H6Cl2NO2. The following is a description of its nature, use, preparation and safety information:
Nature:
1. Appearance: Methyl 2,6-dichloro-4-cyanobenzoate is colorless or slightly yellow crystal.
2. melting point: about 70-72 ℃.
3. Boiling point: about 315-317 ℃.
4. high temperature may be decomposed to produce toxic gases.
5. Soluble in most organic solvents, such as alcohols, ethers and aromatic hydrocarbons.
Use:
1. Methyl 2,6-dichloro-4-cyanobenzoate can be used as a pesticide intermediate and is used in the manufacture of pesticides and herbicides in agriculture.
2. Because of its bactericidal and anti-pathogen properties, it can also be used in the pharmaceutical field.
Preparation Method:
Methyl 2,6-dichloro-4-cyanobenzoate can be obtained by the reaction of chloromethylenebenzene with cyanamide. The specific synthesis method is as follows:
First, 2,6-dichloro-4-methylbenzoic acid is reacted with hydrogen sulfide in ether at room temperature to generate 2,6-dichloro-4-methylbenzoic acid methyl ester. The above product is then reacted with an equimolar amount of sodium cyanide in alcohol to give the target product Methyl 2,6-dichloro-4-cyanobenzoate.
Safety Information:
1. Methyl 2,6-dichloro-4-cyanobenzoate is an organic compound that requires careful handling to avoid contact with skin and eyes. Wear appropriate protective equipment when using.
2. should be stored in a dry, well-ventilated place, away from combustibles and strong oxidants.
3. avoid inhalation of its dust or gas, avoid contact with fire.
4. in the use or handling of the compound, should follow the relevant safety procedures and precautions.
Nature:
1. Appearance: Methyl 2,6-dichloro-4-cyanobenzoate is colorless or slightly yellow crystal.
2. melting point: about 70-72 ℃.
3. Boiling point: about 315-317 ℃.
4. high temperature may be decomposed to produce toxic gases.
5. Soluble in most organic solvents, such as alcohols, ethers and aromatic hydrocarbons.
Use:
1. Methyl 2,6-dichloro-4-cyanobenzoate can be used as a pesticide intermediate and is used in the manufacture of pesticides and herbicides in agriculture.
2. Because of its bactericidal and anti-pathogen properties, it can also be used in the pharmaceutical field.
Preparation Method:
Methyl 2,6-dichloro-4-cyanobenzoate can be obtained by the reaction of chloromethylenebenzene with cyanamide. The specific synthesis method is as follows:
First, 2,6-dichloro-4-methylbenzoic acid is reacted with hydrogen sulfide in ether at room temperature to generate 2,6-dichloro-4-methylbenzoic acid methyl ester. The above product is then reacted with an equimolar amount of sodium cyanide in alcohol to give the target product Methyl 2,6-dichloro-4-cyanobenzoate.
Safety Information:
1. Methyl 2,6-dichloro-4-cyanobenzoate is an organic compound that requires careful handling to avoid contact with skin and eyes. Wear appropriate protective equipment when using.
2. should be stored in a dry, well-ventilated place, away from combustibles and strong oxidants.
3. avoid inhalation of its dust or gas, avoid contact with fire.
4. in the use or handling of the compound, should follow the relevant safety procedures and precautions.
Last Update：2024-04-09 21:01:54
