1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) Cas 6674-22-2: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU), CAS 6674-22-2, is a highly versatile bicyclic amidine catalyst widely used in organic synthesis, polymer production, and pharmaceutical manufacturing. Below are its key specifications:
| Parameter | DBU (Cas 6674-22-2) | Common Alternatives |
|---|---|---|
| Molecular Formula | C₉H₁₆N₂ | Varies by compound |
| Molecular Weight | 152.24 g/mol | ~120-180 g/mol |
| Appearance | Colorless to pale yellow liquid | Depends on base type |
| Purity | ≥98% (GC) | Typically 95-99% |
| Boiling Point | 80-82°C (0.5 mmHg) | Lower thermal stability |
2. Key Applications & Use Cases
2.1 Organic Synthesis
DBU excels as a non-nucleophilic base for:
- Catalyzing esterification and transesterification
- Facilitating Heck and Suzuki couplings
- Removing acid-labile protecting groups
2.2 Polymer Chemistry
Critical in polyurethane/polyurea production for:
- Controlling reaction kinetics
- Reducing gelation time
- Improving thermal stability
3. Industry Case Studies
Case 1: Pharmaceutical Intermediate Synthesis
Client: EuroPharma Solutions GmbH
Challenge: Low yield (42%) in API step using DIPEA
Solution: Switched to DBU at 1.2 eq
Result: 89% yield, 99.2% purity
Case 2: Specialty Polymer Production
Client: Advanced Materials Co., Ltd.
Challenge: Premature curing in polyurethane formulation
Solution: 0.8% DBU as latency controller
Result: 35% longer pot life, VOC reduction
4. Request a Quote
VIVALR Chemical supplies high-purity DBU (Cas 6674-22-2) with:
- Batch-specific COA
- Technical consultation
- Global logistics support
Contact our experts:
Email: info@vivalr.com
Tel: (86) 15866781826
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