3,4-Thiophene-2,5-Dicarboxylic Acid CAS 4282-29-5

��发布时间：2025-02-28 ��浏览次数：958次

 Chemical Name: 3,4-Thiophene-2,5-Dicarboxylic Acid

CAS Number: 4282-29-5

Molecular Formula: C8H6O4S

Molecular Weight: 198.2 g/mol

Appearance: White to off-white crystalline powder

Solubility: Soluble in water and polar solvents like ethanol and acetone

Storage Conditions: Store in a cool, dry place, away from direct sunlight and heat sources.

What is 3,4-Thiophene-2,5-Dicarboxylic Acid?

3,4-Thiophene-2,5-Dicarboxylic Acid is an organic compound containing a thiophene ring, which is a sulfur-containing aromatic heterocycle. The compound is functionalized with carboxyl groups at the 2 and 5 positions of the thiophene ring. It is widely used as a building block in organic synthesis and material science, especially in the field of electronic materials and polymers.

Uses and Applications

✅ Organic Synthesis
This compound is often used as a precursor in the synthesis of other thiophene derivatives. These derivatives can be used to make a variety of organic molecules, including those used in pharmaceuticals, agrochemicals, and materials.

✅ Conductive Polymers
3,4-Thiophene-2,5-Dicarboxylic Acid can be used in the preparation of conductive polymers, which have applications in organic electronics such as OLEDs (Organic Light Emitting Diodes), organic solar cells, and organic transistors.

✅ Materials Science
In materials science, this compound is used in the production of functionalized materials, including those used for energy storage and conversion.

Safety and Precautions

Handle with care using proper personal protective equipment (PPE), including gloves, goggles, and lab coat.

Avoid inhalation and contact with skin or eyes.

Ensure good ventilation when handling the compound, particularly in a laboratory environment.

Store the material in a tightly sealed container to prevent contamination and degradation.

Summary

3,4-Thiophene-2,5-Dicarboxylic Acid is a versatile compound used in organic synthesis, electronic materials, and conductive polymers. Due to its sulfur-containing thiophene ring and functional groups, it serves as a key building block in various applications, especially in materials science and electronics. Safety precautions should be followed during handling and storage.