Thiophene
Thiophene: High-Quality Chemical Compound for Industrial Applications
Thiophene is a heterocyclic compound widely used in pharmaceuticals, agrochemicals, and organic electronics. As a leading supplier, we provide premium-grade Thiophene with consistent purity and reliable performance.
Key Product Specifications:
- Chemical Formula: C4H4S
- Molecular Weight: 84.14 g/mol
- Appearance: Colorless to pale yellow liquid
- Purity: ≥99.5% (GC)
- Boiling Point: 84°C (183°F)
- Melting Point: -38°C (-36°F)
- Density: 1.051 g/cm³ at 25°C
- Refractive Index: n20/D 1.528
- Flash Point: -1°C (30°F)
Technical Specifications Table
| Parameter | Specification | Test Method |
|---|---|---|
| Assay (GC) | ≥99.5% | ASTM E260 |
| Water Content | ≤0.1% | Karl Fischer |
| Sulfur Content | 38.0-38.5% | Elemental Analysis |
| Residue on Evaporation | ≤0.01% | Gravimetric |
| Heavy Metals (as Pb) | ≤5 ppm | ICP-MS |
Packaging Options
Thiophene is available in various packaging configurations to meet different customer needs:
- 1 kg glass bottles
- 5 kg metal containers
- 25 kg drums
- 200 kg steel barrels
- Custom packaging available
Frequently Asked Questions About Thiophene
Thiophene FAQ Section 1
Q: What are the main industrial applications of Thiophene?
A: Thiophene serves as a building block in pharmaceutical synthesis, particularly for drugs like Tenoxicam and Tiaprofenic acid. It's also used in agrochemicals, dyes, and as a component in conductive polymers for electronic applications. The compound's unique electronic properties make it valuable in organic field-effect transistors and solar cells.
Q: How should Thiophene be stored to maintain quality?
A: Thiophene should be stored in tightly sealed containers under inert gas (nitrogen or argon) at temperatures below 25°C. Keep away from heat, sparks, and open flames due to its flammable nature. Storage areas should be well-ventilated and separate from strong oxidizing agents.
Thiophene FAQ Section 2
Q: What safety precautions should be taken when handling Thiophene?
A: Always use appropriate PPE including chemical-resistant gloves, safety goggles, and proper ventilation. Thiophene is flammable and harmful if inhaled or swallowed. In case of contact, immediately flush eyes/skin with water for 15 minutes and seek medical attention. Keep fire extinguishing equipment (dry chemical, CO2) readily available.
Q: What is the shelf life of Thiophene under proper storage conditions?
A: When stored correctly in unopened original containers, Thiophene maintains its specifications for at least 24 months from production date. Once opened, we recommend using within 6 months and always checking for purity before critical applications.
Thiophene FAQ Section 3
Q: Can Thiophene be customized for specific applications?
A: Yes, we offer various purity grades (from 98% to 99.9%) and can provide Thiophene with specific moisture content or additive packages. Custom synthesis of Thiophene derivatives is also available for research and specialized industrial applications.
Q: What transportation regulations apply to Thiophene shipments?
A: Thiophene is classified as UN2414, class 3, packing group II for transportation. It's regulated as a flammable liquid and requires proper hazard labeling. All shipments comply with international transport regulations including ADR/RID, IMDG, and IATA.
Industrial Applications of Thiophene
Thiophene's unique properties make it valuable across multiple industries:
- Pharmaceuticals: Intermediate for antibiotics and anti-inflammatory drugs
- Agrochemicals: Building block for pesticides and herbicides
- Electronics: Component in organic semiconductors and conductive polymers
- Research: Versatile reagent in organic synthesis
- Materials Science: Used in liquid crystals and advanced polymers