Speciality Chemicals

1,12-Dodecanediol

  • CAS No.5675-51-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 1,12-Dodecanediol (CAS 5675-51-4) designed for polymer synthesis, coatings, and pharmaceutical applications. Available in bulk with certified quality.

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Product Technical Details

Product Overview

1,12-Dodecanediol is a premium long-chain aliphatic diol characterized by its high stability and versatile reactivity. As a critical building block in modern chemical synthesis, this compound features two hydroxyl groups positioned at the terminal ends of a twelve-carbon chain. This unique molecular structure enables exceptional performance in polymerization processes, particularly in the production of high-performance polyesters and polyamides such as Nylon 12. Our manufacturing process ensures consistent quality, making it an ideal choice for demanding industrial applications ranging from advanced coatings to specialized lubricants.

We understand the rigorous demands of the B2B chemical sector. Therefore, our 1,12-Dodecanediol is produced under strict quality control protocols to guarantee purity levels exceeding industry standards. Whether utilized as a monomer for engineering plastics or as a functional ingredient in cosmetic formulations, this chemical delivers reliable performance and reproducibility. Our facility is equipped to handle large-scale orders while maintaining the precision required for pharmaceutical intermediate synthesis.

Key Specifications

The following table outlines the critical physical and chemical properties of our 1,12-Dodecanediol. These parameters are verified through rigorous analytical testing to ensure compliance with international standards.

Parameter Specification
Chemical Name 1,12-Dodecanediol
CAS Number 5675-51-4
Molecular Formula C12H26O2
Molecular Weight 202.33 g/mol
Appearance White scaly crystals or powder
Purity ≥99.0%
Melting Point 79-81 °C
Boiling Point 189 °C at 12 mm Hg
Flash Point 176 °C
Density 1.032 g/cm3

Industrial Applications

The versatility of 1,12-Dodecanediol makes it indispensable across multiple high-value sectors. In the polymer industry, it serves as a key monomer for synthesizing long-chain polyamides, offering superior flexibility and chemical resistance compared to shorter-chain alternatives. This makes it particularly valuable in automotive components and industrial tubing where durability is paramount.

In the coatings and lubricants sector, this diol enhances the viscosity and thermal stability of formulations. It acts as an effective cross-linking agent, improving the mechanical strength of protective coatings used in harsh environments. Additionally, its compatibility with various surfactants allows for its use in specialized washing agents and emulsifiers. For the pharmaceutical industry, it provides a stable backbone for synthesizing complex active pharmaceutical ingredients (APIs), ensuring high yield and purity in downstream processes.

Quality Assurance and Storage

Quality is the cornerstone of our supply chain. Every batch of 1,12-Dodecanediol undergoes comprehensive testing, including purity analysis, acid value determination, and saponification value verification. We provide a detailed Certificate of Analysis (COA) with every shipment to guarantee transparency and compliance. Our packaging options include 25 kg drums, with customization available to meet specific logistical requirements.

To maintain optimal quality, we recommend storing the product in a cool, dry, and well-ventilated area. Containers should remain tightly closed when not in use to prevent moisture absorption and contamination. By adhering to these storage guidelines, customers can ensure the longevity and performance of the chemical in their respective applications. Partner with us for a reliable supply of high-grade speciality chemicals tailored to your industrial needs.