1,8-Octanediol (CAS 629-41-4): Technical Guide & Application Insights
Table of Contents
1. Key Specifications & Comparative Analysis
| Parameter | 1,8-Octanediol | Similar Diols |
|---|---|---|
| CAS Number | 629-41-4 | N/A |
| Molecular Formula | C8H18O2 | C6H14O2 (1,6-Hexanediol) |
| Molecular Weight | 146.23 g/mol | 118.18 g/mol |
| Melting Point | 57-62°C | 42-45°C |
| Boiling Point | 166°C/10mmHg | 250°C/760mmHg |
| Flash Point | 148°C | 127°C |
| Density | 0.939 g/cm³ | 0.96 g/cm³ |
2. Functional Applications
Core Industrial Uses:
- Cosmetic formulations (viscosity modifier)
- Plasticizer precursor for PVC compounds
- Crosslinking agent in polyurethane production
- Intermediate for specialty surfactants
Emerging Applications:
- Biodegradable polymer synthesis
- Medical adhesive formulations
- Drug delivery matrix component
3. Synthesis Methods
Primary Production Routes:
| Method | Starting Material | Yield | Key Advantage |
|---|---|---|---|
| Halogen Reduction | 8-Bromo-1-octanol | 25% | High purity output |
| Ester Hydrogenolysis | Diethyl suberate | 79% | Commercial scalability |
4. Industry Use Cases
Case Study 1: Cosmetic Emulsifier Production
Client: Leading EU Personal Care Manufacturer
Application: Non-ionic surfactant synthesis
Result: 18% viscosity enhancement in hair care formulations
Case Study 2: Biomedical Material Development
Client: US Medical Device Company
Application: Citrate-based bone cement modification
Result: 30% improvement in biodegradation profile
5. Supplier Profiles
| Supplier | Location | Purity | Price Range | Contact |
|---|---|---|---|---|
| Jiangsu Pulse Bio | China | 98% | $40/25g | Mr. Yang: +86 175-0522-2756 |
| Jinan Leqi Chemical | China | 98%+ | $120/100g | Ms. Li: +86 150-2001-9502 |
| Shenzhen Zhongfayuan | China | 96% | Inquiry basis | Ms. Lin: +86 181-2980-3827 |
6. Request Custom Quote
For bulk pricing or technical specifications:
info@vivalr.com
+86 158-6678-1826
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