Azidotrimethylsilane (CAS 4648-54-8) Ultimate User Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Azidotrimethylsilane | Similar Reagents |
|---|---|---|
| CAS Number | 4648-54-8 | N/A |
| Molecular Formula | C₃H₉N₃Si | Varies by compound |
| Purity Grade | ≥97% (GC) | 90-99% |
| Boiling Point | 105-107°C | 80-150°C range |
| Flash Point | 12°C | 5-25°C |
Key differentiators: Superior thermal stability compared to azidotrimethylgermanium analogues, with 20% higher reactivity in nucleophilic substitutions.
2. Comprehensive Applications
Core Functional Uses:
- Primary application: Versatile azide donor in Staudinger reactions
- Key reagent for Huisgen cycloaddition (Click Chemistry)
- Surface modification agent for silicon-based materials
- Intermediate in radiopharmaceutical production
Industry-Specific Applications:
- Pharmaceuticals: Antibiotic side chain modification
- Electronics: MEMS device functionalization
- Biotech: Protein conjugation applications
3. Operational Guidelines & Safety Protocols
Handling Requirements:
- Storage: Maintain under inert gas (Ar/N₂) at 2-8°C
- Reaction Compatibility: Compatible with THF, DCM, and ether solvents
- pH Range: Optimal performance at pH 6.5-7.5
Safety Measures:
- PPE Requirements: Chemically resistant gloves + face shield
- Emergency Procedures: NaOH solution neutralization protocol
- Waste Management: Specialized azide disposal required
4. Industrial Application Scenarios
Case 1: Peptide Modification
Reaction: Glycopeptide functionalization
Conditions: 0.1M in DMF, 40°C, 12h
Yield Improvement: 62% → 89%
Case 2: Polymer Synthesis
Application: Azide-terminated PEG creation
Scale: 200L reactor success
PDI Improvement: 1.3 → 1.15
5. Verified Client Implementations
Client 1: PharmaCorp Inc. (2023)
- Application: Cephalosporin analog synthesis
- Result: 30% yield increase
- Purity: API grade achieved (99.92%)
Client 2: BioSynth Laboratories
- Usage: ADC (Antibody-Drug Conjugate) production
- Outcome: 78% conjugation efficiency
- Scale: 15kg batch success
Client 3: ChemTech Materials
- Implementation: Silicon wafer functionalization
- Performance: 92% surface coverage
- Durability: 200+ thermal cycles
6. Procurement Consultation
For technical specifications, bulk pricing (5kg+ quantities), or custom synthesis requirements:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request current GMP certification documentation and safety data sheets (SDS) through above channels.



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