In the realm of specialty chemicals, 3,4-Dimethoxythiophene (CAS 51792-34-8) has emerged as a compound of significant interest, particularly for its applications in advanced materials science and organic electronics. As a manufacturer and supplier committed to delivering high-quality chemical intermediates, we aim to provide a comprehensive overview of this versatile molecule, covering its properties, synthesis, and where to purchase it reliably.

Key Properties of 3,4-Dimethoxythiophene

3,4-Dimethoxythiophene is characterized by several key physical and chemical properties that make it valuable for synthesis:

  • Appearance: Typically appears as a colorless to light yellow liquid.
  • Purity: Widely available at ≥97% or ≥99% purity levels, crucial for sensitive applications like electronics.
  • Boiling Point: Approximately 100-102 °C at 10-11 mmHg, indicating moderate volatility.
  • Density: Around 1.209 g/mL at 25 °C.
  • Solubility: Miscible with most organic solvents, with slight miscibility in water.
  • Molecular Formula: C6H8O2S
  • Molecular Weight: 144.19 g/mol

These properties, especially its purity and solubility, are critical for its use in formulating advanced materials.

Synthesis Routes and Applications

The synthesis of 3,4-Dimethoxythiophene often involves reactions utilizing thiophene derivatives. A common method involves the reaction of 3,4-dibromothiophene with sodium methoxide in the presence of a catalyst. Researchers also explore its use as a precursor in ring-closure reactions. The primary applications for 3,4-Dimethoxythiophene lie in its role as an intermediate for:

  • Organic Electronics: It is a key building block for synthesizing monomers and polymers used in OLEDs, organic solar cells, and organic field-effect transistors (OFETs).
  • Conductive Polymers: Its thiophene structure is fundamental to creating polythiophenes with excellent electrical conductivity.
  • Electronic Materials: It serves as a precursor in the development of a wide array of specialty electronic materials.

Sourcing 3,4-Dimethoxythiophene: Your Reliable Partner

For researchers and manufacturers, securing a consistent and high-quality supply of 3,4-Dimethoxythiophene is essential for project success. As a leading manufacturer and supplier based in China, we are dedicated to providing chemical intermediates that meet rigorous standards. We offer 3,4-Dimethoxythiophene with guaranteed purity, competitive pricing for bulk purchases, and reliable delivery. If you are looking to buy this vital compound, we encourage you to inquire with us. Our expertise ensures you receive a product that enables innovation in your field. Contact us today to request a quote and explore our supply capabilities.