2-Thiophenecarboxylic acid, 4-bromo-5-cyano-3-methyl-, methy... - Names and Identifiers
2-Thiophenecarboxylic acid, 4-bromo-5-cyano-3-methyl-, methy... - Physico-chemical Properties
Molecular Formula | C8H6BrNO2S
|
Molar Mass | 260.11 |
Storage Condition | 2-8°C(protect from light) |
2-Thiophenecarboxylic acid, 4-bromo-5-cyano-3-methyl-, methy... - Introduction
2-Thiophenecarboxylic acid, 4-bromo-5-cyano-3-methyl-, methyl ester is an organic compound with the formula C9H6BrNO2S. The following is some information about the properties, uses, preparation and safety of the compound.
Nature:
-The compound is a colorless to light yellow crystal or a powdery solid.
-Low solubility, soluble in organic solvents such as ethanol, dichloromethane and carbon disulfide.
-Decomposition can occur at high temperatures.
-The compound has the aromaticity of styrene and thiophene.
Use:
- 2-Thiophenecarboxylic acid, 4-bromo-5-cyano-3-methyl-, methyl ester is a commonly used organic synthesis intermediate.
-can be used to synthesize drugs, pesticides, dyes and photosensitive compounds.
-Used as an organic semiconductor material in organic optoelectronic devices.
Preparation Method:
- 2-Thiophenecarboxylic acid, 4-bromo-5-cyano-3-methyl-, methyl ester is prepared by bromination of methyl thiophene formate sulfate.
-The specific reaction steps are as follows: First, methyl thiophene formate sulfate is dissolved in ethanol, and then ammonium bromide and hydrochloric acid are added, and the reaction is exothermic to generate bromide. Finally, the temperature is reduced, filtered and dried to obtain the desired product.
Safety Information:
-The compound needs to take appropriate safety measures during operation, including wearing protective glasses and gloves.
-Avoid inhaling dust or contact with skin and eyes.
-Store in a closed container, away from fire and oxidizing agents.
-Please refer to the Safety Data Sheet for more detailed safety information when using or handling the compound.
Last Update:2024-04-09 21:01:54