Tri(Ethylene Glycol) DI-P-Toluenesulfonate (CAS 19249-03-7) Comprehensive Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industrial Uses
- 3. Usage Guidelines & Best Practices
- 4. Comparative Analysis with Similar Compounds
- 5. Real-World Case Studies
- 6. Request Customized Solutions
1. Product Overview & Specifications
CAS No.: 19249-03-7
Chemical Name: Tri(Ethylene Glycol) DI-P-Toluenesulfonate
Molecular Formula: C20H26O8S2
Molecular Weight: 482.54 g/mol
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 89-92°C |
| Solubility | Soluble in DMF, DMSO; Insoluble in water |
| Purity | ≥98% (HPLC) |
| Storage | 2-8°C in dry environment |
2. Key Applications & Industrial Uses
Primary application areas include:
- Pharmaceutical intermediates for anticancer drug synthesis
- Crosslinking agent in polymer modification
- Alkylating agent in organic synthesis
- Nucleophilic substitution reactions
3. Usage Guidelines & Best Practices
| Factor | Recommendation |
|---|---|
| Reaction Solvent | Use anhydrous DMF or THF |
| Temperature Range | 60-80°C for optimal reactivity |
| Catalyst | Potassium carbonate or DBU |
| Safety | Use PPE and operate under nitrogen atmosphere |
4. Comparative Analysis with Similar Compounds
| Parameter | DI-P-Toluenesulfonate | Dimethanesulfonate | Dibutylsulfonate |
|---|---|---|---|
| Reactivity | Moderate | High | Low |
| Stability | Excellent | Good | Fair |
| Pharma Compatibility | Superior | Limited | Moderate |
5. Real-World Case Studies
Case 1: Oncology Drug Development
Client: European Pharma Research Institute
Application: Synthesis of tubulin polymerization inhibitors
Outcome: 22% yield improvement vs traditional methods
Case 2: Advanced Polymer Production
Client: North American Material Science Corp
Application: Crosslinker for temperature-resistant elastomers
Outcome: Achieved 185°C thermal stability
6. Request Customized Solutions
Contact our technical team for:
• Bulk pricing quotations
• Custom synthesis services
• Application-specific formulation guidance
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