Description

Octacosane-1,2-Diol is a high-purity, long-chain aliphatic diol with significant utility in advanced material science and specialty chemical synthesis. This compound is valued for its ability to impart unique hydrophobic, rheological, and self-assembly properties to formulations. It serves as a critical building block for researchers and manufacturers in the cosmetics, pharmaceuticals, lubricant additives, and polymer industries, where precise molecular structure is paramount for performance.

Application

• Cosmetic & Personal Care Ingredient: Functions as a non-ionic emulsifier, thickener, and emollient in high-end creams, lotions, and lipsticks.
• Pharmaceutical Intermediates: Used in the synthesis of prodrugs, lipid-based drug delivery systems, and bioactive molecules.
• Lubricant & Grease Additive: Acts as a friction modifier and viscosity index improver in synthetic lubricants and high-performance greases.
• Polymer & Resin Modifier: Serves as a chain extender or cross-linking agent in polyurethanes, polyesters, and other specialty polymers.
• Surface Coatings: Imparts water repellency and improves film-forming characteristics in coatings and paints.
• Research & Development: A key material for studying lipid membranes, crystal engineering, and supramolecular chemistry.
• Textile Auxiliaries: Used in fabric softeners and water-repellent finishes for technical textiles.

Basic Information

Product Name	Octacosane-1,2-Diol
CAS No.	97338-11-9
Molecular Formula	C₂₈H₅₈O₂
Molecular Weight	426.76 g/mol
Synonyms	1,2-Octacosanediol; Octacosane-1,2-diol; 1,2-Dihydroxyoctacosane; n-Octacosane-1,2-diol; Long-chain C28 diol; C28 Alpha,ω-diol; Fatty alcohol diol (C28)
EINECS	Contact for details

Quality Control

Our Octacosane-1,2-Diol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assessment and identity confirmation, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.