2-METHYL-5-CHLOROBENZOIC ACID
5-Chloro-2-methylbenzoic acid
CAS: 1042-81-5;7499-06-1
Molecular Formula: C21H17NO
2-METHYL-5-CHLOROBENZOIC ACID - Names and Identifiers
| Name | 5-Chloro-2-methylbenzoic acid |
| Synonyms | RARECHEM AL BO 0471 5-Chloro-O-Toluic acid 5-Chloro-2-methylbenzoic 2-Methyl-5-ChlorobenzoicAci 5-Chloro-2-methylbenzoic acid 2-Methyl-5-Chlorobenzoic acid 3-Chloro-6-methylbenzoic acid 2-METHYL-5-CHLOROBENZOIC ACID 2-Methyl-5-Chloro Benzoic Acid |
| CAS | 1042-81-5 7499-06-1 |
| InChI | InChI=1/C8H7ClO2/c1-5-2-3-6(9)4-7(5)8(10)11/h2-4H,1H3,(H,10,11) |
2-METHYL-5-CHLOROBENZOIC ACID - Physico-chemical Properties
| Molecular Formula | C21H17NO |
| Molar Mass | 299.37 |
| Density | 1.231 |
| Melting Point | 118℃ |
| Boling Point | 486.3±35.0 °C(Predicted) |
| Flash Point | 131.3°C |
| Vapor Presure | 0.000782mmHg at 25°C |
| Appearance | Crystalline powder |
| pKa | 4.03±0.20(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.573 |
| MDL | MFCD00045842 |
2-METHYL-5-CHLOROBENZOIC ACID - Introduction
2-Methyl-5-chlorobenzoic acid is an organic compound with the chemical formula C8H7ClO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2-Methyl-5-chlorobenzoic acid is a white crystalline solid.
-Melting point: about 123-125 ℃.
-Boiling point: about 306 ℃.
-Solubility: Soluble in ethanol, ether and strong alkali solution, insoluble in water.
Use:
-2-Methyl-5-chlorobenzoic acid is widely used in the field of organic synthesis as an intermediate or reagent.
-It can be used to produce chemicals such as pesticides, pharmaceuticals, dyes and coatings.
Preparation Method:
2-methyl -5-chlorobenzoic acid preparation methods are mainly the following:
-2-methyl-5-chlorobenzoic acid is obtained by the reaction of p-methylaniline and chloroformic acid.
-2-methyl-5-sulfoxylaniline is generated by the reaction of p-methylaniline and thionyl chloride, and then 2-methyl-5-chlorobenzoic acid is obtained by oxidation.
Safety Information:
-2-Methyl-5-chlorobenzoic acid may be irritating to the eyes, skin and respiratory system. Appropriate protective measures are required during use, such as wearing gloves, protective glasses and respirators.
-It should be stored in a closed container, away from fire and oxidizing agents, and avoid contact with flammable substances.
-When handling the compound, follow safe operating procedures and ensure good ventilation conditions.
-After inadvertent contact or inhalation of 2-methyl-5-chlorobenzoic acid, rinse immediately with water and seek medical advice as soon as possible.
Please note that when using or handling chemical substances, it is important to strictly observe relevant safety procedures and handle and store chemicals in appropriate ways.
Nature:
-Appearance: 2-Methyl-5-chlorobenzoic acid is a white crystalline solid.
-Melting point: about 123-125 ℃.
-Boiling point: about 306 ℃.
-Solubility: Soluble in ethanol, ether and strong alkali solution, insoluble in water.
Use:
-2-Methyl-5-chlorobenzoic acid is widely used in the field of organic synthesis as an intermediate or reagent.
-It can be used to produce chemicals such as pesticides, pharmaceuticals, dyes and coatings.
Preparation Method:
2-methyl -5-chlorobenzoic acid preparation methods are mainly the following:
-2-methyl-5-chlorobenzoic acid is obtained by the reaction of p-methylaniline and chloroformic acid.
-2-methyl-5-sulfoxylaniline is generated by the reaction of p-methylaniline and thionyl chloride, and then 2-methyl-5-chlorobenzoic acid is obtained by oxidation.
Safety Information:
-2-Methyl-5-chlorobenzoic acid may be irritating to the eyes, skin and respiratory system. Appropriate protective measures are required during use, such as wearing gloves, protective glasses and respirators.
-It should be stored in a closed container, away from fire and oxidizing agents, and avoid contact with flammable substances.
-When handling the compound, follow safe operating procedures and ensure good ventilation conditions.
-After inadvertent contact or inhalation of 2-methyl-5-chlorobenzoic acid, rinse immediately with water and seek medical advice as soon as possible.
Please note that when using or handling chemical substances, it is important to strictly observe relevant safety procedures and handle and store chemicals in appropriate ways.
Last Update：2024-04-09 15:17:50
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