2,2-Bis(bromomethyl)propane-1,3-diol CAS 3296-90-0
Assay: 97%min
Appearance: White powder; Liquid
Capacity: 100MT/month
Packaging: 25kg/bag
Sample: available
related documents:
COA of 2,2-Bis(bromomethyl)propane-1,3-diol 3296-90-0
TDS of 2,2-Bis(bromomethyl)propane-1,3-diol
MSDS of 2,2-Bis(bromomethyl)propane-1,3-diol
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2,2-Bis(bromomethyl)propane-1,3-diol (CAS 3296-90-0) Comprehensive Guide
Table of Contents
1. Product Overview & Technical Specifications
| Parameter | Specification |
|---|---|
| IUPAC Name | 2,2-Bis(bromomethyl)propane-1,3-diol |
| CAS Number | 3296-90-0 |
| Molecular Formula | C5H10Br2O2 |
| Molecular Weight | 261.94 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 109-114°C |
| Boiling Point | 370.9°C at 760 mmHg |
| Density | 1.977 g/cm³ |
| Flash Point | 178.1°C |
| Solubility | Soluble in toluene, ethanol, ethylene glycol |
| Hazard Codes | R45 (Carcinogenicity), R36/37/38 (Irritant) |
2. Key Applications & Industrial Uses
This brominated diol serves as:
- Flame Retardant Intermediate: Reactant for synthesizing brominated polymers in polyurethane foams and unsaturated polyesters.
- Polymer Modifier: Enhances fire resistance in PP, PE, and epoxy resins through direct incorporation.
- Crosslinking Agent: Improves thermal stability in specialty adhesives and coatings.
- CFC-Free Formulations: Critical component in eco-friendly fireproofing systems meeting UL94 V-0 standards.
3. Performance Advantages & Comparative Analysis
| Property | DBNPG | Conventional FRs |
|---|---|---|
| Bromine Content | 61% | 45-55% |
| Thermal Stability | >300°C | 250-280°C |
| LOI Improvement | 28-32% | 22-25% |
| Hydrolytic Resistance | Excellent | Moderate |
4. Implementation Case Studies
Case 1: High-Performance PU Foams
A European automotive supplier achieved 35% density reduction while maintaining FMVSS 302 compliance through DBNPG-modified formulations.
Case 2: Eco-Friendly Wire & Cable
Japanese manufacturer replaced Sb2O3 with DBNPG-based system, reducing smoke density by 40% in IEC 60332 tests.
5. Client Success Stories
Hubei Chenghai Chemical Co., Ltd.
Supplied 25MT batches for aerospace composite production, enabling 15% weight savings with UL94 V-0 certification.
Nanjing Chenruisheng Bio-Med
Developed halogen-free flame retardant masterbatch using DBNPG, achieving REACH compliance for EU electronics market.
6. Contact for Technical Consultation
Request formulation guidance or material samples:
Email: info@vivalr.com
Tel: (86) 15866781826
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