1,3-Propanediol
- CAS No.504-63-2
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity 1,3-Propanediol (CAS 504-63-2) is a versatile organic intermediate used in pharmaceutical synthesis and polymer production. Available in bulk with certified quality.
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Product Overview
1,3-Propanediol, also known chemically as Trimethylene Glycol, is a vital organic compound serving as a key building block in various industrial applications. With the CAS registry number 504-63-2, this colorless, viscous liquid is renowned for its stability and solvency properties. Our manufacturing process ensures exceptional purity levels, making it an ideal choice for demanding pharmaceutical synthesis and specialized polymer production. As a leading global manufacturer, we prioritize consistency and quality in every batch produced.
Key Specifications
| Parameter | Specification | Typical Result |
|---|---|---|
| Appearance | Colorless clear liquid | Conform |
| Assay (Purity) | ≥99.5% | 99.9% |
| Moisture Content | ≤0.3% | 0.08% |
| Density | 1.053 g/mL at 25 °C | 1.053 g/mL |
| Boiling Point | 214 °C at 760 mm Hg | 214 °C |
| Refractive Index | n20/D 1.440 | 1.440 |
Industrial Applications
This chemical intermediate plays a crucial role in the synthesis of polyesters, particularly polytrimethylene terephthalate (PTT), which is valued for its elasticity and resilience in textile fibers. Beyond polymers, 1,3-Propanediol is extensively utilized as a solvent and reactant in the pharmaceutical industry. Its low toxicity profile and high solvency make it suitable for formulating various medicinal compounds. Additionally, it serves as a precursor in the production of cosmetics and personal care products, where hydration and texture modification are required.
- Primary raw material for PTT polymer synthesis
- Effective solvent for pharmaceutical formulations
- Intermediate in organic synthesis routes
- Component in cosmetic and nutraceutical products
Quality Assurance and Storage
We adhere to strict quality control protocols to ensure that every shipment meets international standards. Each batch is accompanied by a Certificate of Analysis (COA) verifying purity and physical constants. For optimal stability, the product should be stored in a ventilated, low-temperature, and dry warehouse environment. Under normal temperatures and pressures, 1,3-Propanediol remains stable, but proper handling procedures should always be followed to maintain integrity. Contact our sales team for bulk pricing and technical support regarding your specific synthesis requirements.
