Benzothiazole, 4-methyl- (7CI,8CI,9CI) - Names and Identifiers
Benzothiazole, 4-methyl- (7CI,8CI,9CI) - Physico-chemical Properties
Molecular Formula | C8H7NS
|
Molar Mass | 149.21 |
Density | 1.217g/cm3 |
Boling Point | 247.9°C at 760 mmHg |
Flash Point | 108.1°C |
Vapor Presure | 0.0393mmHg at 25°C |
Storage Condition | Room Temprature |
Refractive Index | 1.663 |
Benzothiazole, 4-methyl- (7CI,8CI,9CI) - Introduction
4-methyl-1,3-benzothiazole is an organic compound with the chemical formula C9H7NS, which is formed by the combination of a benzene ring and a thiazole ring. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 4-methyl-1,3-benzothiazole is a white to light yellow crystalline solid.
-Solubility: It can be dissolved in organic solvents such as ether, dichloromethane and chloroform.
-Melting point: Its melting point is 64-66°C.
Use:
- 4-methyl-1,3-benzothiazole can be used as a chemical reagent and is often used to synthesize other organic compounds in organic synthesis.
-It can also be used as an intermediate for dyes and bright brighteners in the fields of textiles, inks and plastics.
Method:
A common preparation method of -4-methyl-1,3-benzothiazole is obtained by reacting benzothiazole with methylbenzyl bromide. The specific reaction can be carried out under alkaline conditions, and the reaction product is purified by crystallization to obtain the target product.
Safety Information:
- 4-methyl-1,3-benzothiazole is stable at room temperature, but care should be taken to avoid contact with strong oxidants, strong acids and other substances.
-When in use, wear appropriate protective equipment to avoid inhalation, contact with the skin or entering the digestive tract.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-These are general safety precautions, and the relevant safety operation procedures should be strictly observed according to the actual situation.
Last Update:2024-04-10 22:29:15