Comprehensive Guide for (R)-(+)-Propylene Carbonate (CAS 16606-55-6)
Table of Contents
- Product Overview & Specifications
- Key Applications & Industry Uses
- Case Studies & Real-World Examples
- Supplier Comparison & Procurement Tips
- Contact for Customized Solutions
Product Overview & Specifications
(R)-(+)-Propylene Carbonate (CAS 16606-55-6) is a chiral cyclic carbonate ester widely used as a high-polarity solvent and electrolyte additive. Key parameters:
| Parameter | Value |
|---|---|
| Molecular Formula | C4H6O3 |
| Purity | ≥99.5% (HPLC) |
| Optical Rotation | +13.5° to +15.5° (20°C, c=1 in CHCl3) |
| Density | 1.204 g/cm³ at 25°C |
| Flash Point | 132°C (closed cup) |
Grade Comparison
| Supplier | Purity | Chiral Purity | Price Range |
|---|---|---|---|
| Sigma-Aldrich | 99.9% | >99% ee | $200-$250/kg |
| TCI America | 99.5% | >98% ee | $180-$220/kg |
| Custom Synthesis | 99.0-99.8% | 97-99% ee | $150-$200/kg |
Key Applications & Industry Uses
1. Lithium-Ion Battery Electrolytes
Enhances ionic conductivity (up to 12 mS/cm at 25°C) while improving thermal stability in LiPF6-based electrolytes.
2. Pharmaceutical Intermediates
Chiral synthesis of β-blockers and antiviral agents requiring >98% enantiomeric excess (ee).
3. Specialty Coatings
High-boiling solvent (242°C) for polyurethane and epoxy resin formulations with low VOC emissions.
Case Studies & Client Examples
Case 1: EV Battery Manufacturer (South Korea)
Challenge: Reduce electrolyte decomposition at 60°C
Solution: 15% (R)-(+)-PC additive formulation
Result: 40% longer cycle life at 4.3V operation
Case 2: EU Pharma Company
Challenge: Improve chiral resolution in sitagliptin intermediate
Solution: Asymmetric synthesis using (R)-PC as reaction medium
Result: Yield increased from 68% to 82% with 99.2% ee
Supplier Landscape Analysis
| Factor | Bulk Suppliers | Specialty Providers |
|---|---|---|
| Minimum Order | 500kg | 1-100kg |
| Lead Time | 8-12 weeks | 4-6 weeks |
| Certification | ISO 9001 only | cGMP/ISO 13485 |
Request Customized Solutions
Email technical specifications to info@vivalr.com or call (86) 15866781826 for:
- Chiral purity optimization (97-99.9% ee)
- Bulk pricing for >100kg orders
- Regulatory support (REACH, FDA DMF)



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