2,3-Dibromothiophene User Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Key Applications & Industrial Uses
- 3. Operational Guidelines & Best Practices
- 4. Application Case Studies
- 5. Verified Client Implementations
- 6. Request Customized Quotation
1. Product Specifications & Comparative Analysis
| Parameter | 2,3-Dibromothiophene | 2,5-Dibromothiophene | 3-Bromothiophene |
|---|---|---|---|
| CAS Number | 31412-50-1 | 31412-51-2 | 872-31-1 |
| Molecular Formula | C4H2Br2S | C4H2Br2S | C4H3BrS |
| Purity | ≥98% | ≥97% | ≥99% |
| Melting Point | 89-92°C | 78-81°C | -15°C |
2. Key Applications & Industrial Uses
Core Functional Properties:
- Electrophilic aromatic substitution precursor
- Cross-coupling reaction facilitator (Suzuki, Stille)
- Conjugated polymer building block
Industrial Applications:
- Pharmaceutical Intermediates: Synthesis of tyrosine kinase inhibitors
- OLED Materials: Electron-transport layer components
- Agrochemicals: Thiophene-based pesticide development
- Organic Semiconductors: π-conjugated system construction
3. Operational Guidelines & Best Practices
Handling Protocols:
- Maintain inert atmosphere (N2/Ar) during reactions
- Use anhydrous solvents (THF, DCM) for optimal reactivity
- Recommended stoichiometry: 1.1-1.3 eq in coupling reactions
Safety Measures:
- PPE Requirements: Nitrile gloves, chemical goggles
- Storage: 2-8°C in amber glass containers
- Shelf Life: 24 months under proper conditions
4. Application Case Studies
Case 1: OLED Material Synthesis
Objective: Develop blue-emitting layer for flexible displays
Process: Suzuki-Miyaura coupling with 2,3-dibromothiophene (82% yield)
Outcome: Achieved 18% external quantum efficiency
Case 2: Anticancer Drug Intermediate
Objective: Create EGFR inhibitor core structure
Process: Buchwald-Hartwig amination (0.5 mol% catalyst loading)
Outcome: 92% purity in final API intermediate
5. Verified Client Implementations
Client A: Global Pharma Leader
Application: Kinase inhibitor R&D
Volume: 150kg annual procurement
Result: Reduced synthesis steps from 7 to 4 stages
Client B: OLED Manufacturer
Application: Flexible display production
Specification: ≥99.5% HPLC purity
Impact: 22% reduction in production costs
6. Request Customized Quotation
Contact our technical specialists for:
– Bulk pricing (100g to ton-scale)
– Custom purity specifications (98%-99.9%)
– Technical documentation (COA, MSDS)
Email: info@vivalr.com
Tel: (86) 15866781826


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