3-Dodecylthiophene (CAS 104934-52-3) Comprehensive User Guide

1. Product Specifications & Comparative Analysis

Parameter 3-Dodecylthiophene Typical Thiophene Derivatives
CAS Number 104934-52-3 Varies by structure
Molecular Formula C16H28S C4H4S (base structure)
Molecular Weight 252.46 g/mol 84.14 g/mol (unmodified)
Purity ≥98% 90-95% (standard grade)
Density 0.9±0.1 g/cm³ 1.01 g/cm³ (thiophene)
Boiling Point 332.8±11.0°C 84°C (unmodified)
Flash Point >113°C -1°C (base compound)

Storage Requirements: Maintain in sealed containers at 2-8°C, protected from strong acids/bases.

2. Key Applications & Functional Insights

Core Functionality:

  • Conductive Polymer Synthesis: Essential precursor for poly(3-alkylthiophenes) used in organic electronics
  • Semiconductor Development: Enables creation of regioregular polymers with tunable bandgaps (1.9-2.4 eV)
  • Nanomaterial Engineering: Facilitates selective dispersion of semiconducting SWNTs in composite materials

Industry-Specific Uses:

  • Organic photovoltaics (OPV) – Enhances charge carrier mobility up to 0.1 cm²/V·s
  • Flexible displays – Enables stretchable conductive films with >80% transparency
  • Chemical sensors – Provides detection limits <1 ppm for volatile organics

3. Operational Use Cases

Case 1: Conductive Ink Formulation

Implementation: 0.5% w/w solution in chlorobenzene achieves surface resistivity of 10³-10⁴ Ω/sq

Case 2: OLED Intermediate Synthesis

Process: Suzuki coupling reactions yield luminescent materials with EQE >15%

4. Verified Client Implementations

Advanced Materials Manufacturer (Shenzhen)

  • Application: Printed RFID antennas
  • Result: 40% conductivity improvement vs. PEDOT:PSS

University Research Group (Tokyo)

  • Application: Stretchable bioelectronics
  • Outcome: Maintained functionality at 150% strain

5. Contact for Technical Consultation

For formulation support or bulk pricing:

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