Thiophene-3,4-Dicarboxylic Acid (CAS 4282-29-5): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Thiophene-3,4-dicarboxylic acid (CAS 4282-29-5) is a high-purity organic compound with the molecular formula C6H4O4S and a molecular weight of 172.16 g/mol. This heterocyclic dicarboxylic acid is widely used in pharmaceuticals, agrochemicals, and advanced material synthesis.
Key Parameters:
| Parameter | Specification |
|---|---|
| Purity | ≥98% (HPLC) |
| Appearance | White to off-white crystalline powder |
| Melting Point | 280-285°C (dec.) |
| Solubility | Soluble in DMF, DMSO; sparingly soluble in water |
2. Applications & Use Cases
2.1 Pharmaceutical Intermediates
Used in synthesizing kinase inhibitors and anti-inflammatory agents due to its unique electron-deficient thiophene ring structure.
2.2 Conjugated Polymers
Critical monomer for creating organic semiconductor materials in OLED displays and flexible electronics.
2.3 Agrochemical Synthesis
Key intermediate in novel herbicides and fungicides with enhanced environmental stability.
3. Industry Case Studies
Case 1: OLED Material Development
Client: Top 3 Asian electronic materials manufacturer
Challenge: Required high-purity monomer for blue-light-emitting polymers
Solution: Customized synthesis with 99.8% purity
Result: Achieved 18% improvement in device efficiency
Case 2: Anticancer Drug Intermediate
Client: European pharmaceutical company (NDA-protected)
Requirement: GMP-grade material for clinical trial batches
Outcome: Delivered 500kg with residual solvents <5ppm
4. Technical Comparison
| Competitor Parameter | Typical Grade | Our Product |
|---|---|---|
| Heavy Metals | ≤50ppm | ≤10ppm |
| Batch Consistency | ±5% | ±1.5% |
| Delivery Lead Time | 8-12 weeks | 4-6 weeks |
5. Inquiry & Technical Support
Request custom synthesis, bulk pricing, or MSDS:
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