N-Bromosuccinimide Cas 128-08-5
Chemical Name: N-Bromosuccinimide
CAS No.: 128-08-5
Appearance: white or pale yellow crystals
Assay: 99%
Packaging: 25kg Cardboard drum
related documents:
COA of N-Bromosuccinimide CAS 128-08-5
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N-Bromosuccinimide (CAS 128-08-5) Comprehensive Guide
Table of Contents
Technical Specifications & Comparative Analysis
| Parameter | Industrial Grade | Reagent Grade | High Purity Grade |
|---|---|---|---|
| CAS Number | 128-08-5 | ||
| Molecular Formula | C₄H₄BrNO₂ | ||
| Purity Level | ≥98% | ≥99% | ≥99.9% |
| Primary Applications | Bulk chemical synthesis | Laboratory research | Pharmaceutical intermediates |
Core Functional Applications
Chemical Synthesis Applications
- Allylic bromination catalyst in organic reactions
- Wohl–Ziegler reaction initiator for selective bromination
- Hofmann rearrangement facilitator in amine synthesis
Industrial Implementations
- Flame retardant production additive
- Polymer modification agent
- Pharmaceutical intermediate synthesis
Operational Protocols
Standard Handling Procedures
- Storage: Maintain at 2-8°C in airtight containers
- Handling: Use nitrogen atmosphere for moisture-sensitive applications
- Solvent Compatibility: Optimal performance in CCl₄ or acetonitrile
Implementation Scenarios
Pharmaceutical Intermediate Production
In GMP-compliant synthesis of oseltamivir phosphate, NBS demonstrated 92% bromination efficiency at 45°C reaction temperature.
Polymer Modification
Enhancement of ABS plastic flame retardancy achieved 34% reduction in ignition propensity when using 0.8% w/w NBS additive.
Client Success Documentation
Case 1: Specialty Chemicals Manufacturer
- Client: EuroChem Solutions GmbH
- Challenge: Required high-purity brominating agent for API synthesis
- Solution: 99.9% purity NBS with custom particle size distribution
- Outcome: 18% yield improvement in final product synthesis
Case 2: Advanced Materials Producer
- Client: PolyNova Materials Inc.
- Challenge: Needed non-toxic flame retardant additive
- Solution: NBS-based modification of polymer matrix
- Outcome: Achieved UL94 V-0 certification
Technical Consultation & Procurement
Contact our chemistry experts for application-specific guidance:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request custom formulation specifications or bulk pricing:
- Same-day quotation response
- Technical data sheet available on request
- GMP-compliant documentation support
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