Intermediates

1,2-Propanediol

  • CAS No.57-55-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity 1,2-Propanediol (CAS 57-55-6) serves as a versatile pharmaceutical excipient and solvent. Ideal for enhancing drug solubility and stability in diverse formulations.

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Product Technical Details

Product Overview

1,2-Propanediol, frequently recognized within the chemical industry as Propylene Glycol, represents a critical aliphatic alcohol utilized extensively across pharmaceutical and fine chemical manufacturing sectors. This versatile compound, identified by CAS number 57-55-6, serves as a fundamental building block and functional excipient designed to enhance the performance of diverse medicinal formulations. Our production facility ensures that every batch meets rigorous international standards, providing a reliable source for manufacturers seeking consistency and quality in their global supply chain.

The molecular structure of Propane-1,2-diol allows for exceptional solubility characteristics, making it an ideal candidate for increasing the stability and dissolution rates of active pharmaceutical ingredients. As a clear, viscous liquid, it integrates seamlessly into various production processes without compromising the integrity of the final product. Our commitment to excellence means that we provide material that is not only chemically pure but also physically consistent, ensuring smooth processing in high-volume manufacturing environments where precision is paramount.

Technical Specifications

Quality control is paramount in the production of fine chemicals and pharmaceutical intermediates. We employ advanced analytical methods to verify every parameter listed below. The following table outlines the key physical and chemical properties that define our premium grade 1,2-Propanediol, ensuring compliance with major industrial standards.

ParameterSpecification
Assay≥99.00%
Color (Pt-Co)≤16
Moisture Content≤0.20%
Density (20°C)1.035-1.040 g/cm³
Refractive Index1.428-1.435
Acid Value≤0.02%
Boiling Range183-190°C

Industrial Applications

The primary utility of this chemical lies in its capacity to act as a solvent and humectant within complex pharmaceutical preparations. By improving the solubility of poorly soluble drugs, it ensures bioavailability and therapeutic efficacy. Furthermore, its stability under normal temperatures and pressures makes it a safe choice for long-term storage and transport. The low moisture content specified in our analysis is particularly critical for preventing hydrolysis in sensitive drug compounds.

  • Enhances drug solubility and stability in liquid formulations.
  • Acts as a reliable solvent for synthetic organic processes.
  • Provides consistent viscosity for uniform product texture.
  • Compatible with a wide range of active pharmaceutical ingredients.
  • Supports regulatory compliance in GMP manufacturing facilities.

Quality Assurance and Storage

To maintain the highest quality standards, proper storage protocols must be observed. The product should be kept in a ventilated, low-temperature, and dry warehouse environment. Avoid exposure to direct sunlight or extreme heat sources to prevent degradation. When handled correctly, this material remains stable and ready for use in critical manufacturing applications. We recommend consulting our safety data sheets for comprehensive handling guidelines and regulatory compliance information.

Our global distribution network ensures timely delivery of bulk quantities to support your production schedules. Whether you require material for research and development or large-scale commercial manufacturing, our team is equipped to provide the necessary documentation, including Certificates of Analysis, to facilitate your regulatory submissions. We stand behind the purity and performance of every drum shipped from our facilities.