Description

Pentacosanediol is a high-purity, long-chain aliphatic diol with the CAS registry number 105362-11-6. This compound serves as a versatile building block and performance additive, valued for its unique hydrophobic and structural properties derived from its extended carbon chain. It is essential for researchers and manufacturers in the specialty chemical, polymer, and advanced materials sectors seeking to modify surface characteristics, enhance material compatibility, or synthesize novel macromolecules.

Application

• Polymer Science: Acts as a chain extender or monomer in the synthesis of specialty polyesters, polyurethanes, and other condensation polymers, imparting flexibility and hydrophobicity.
• Surface Modification: Used to create hydrophobic coatings and surface treatments for textiles, paper, and various substrates to impart water-repellent properties.
• Lubricant & Grease Formulation: Serves as a thickening agent or a base fluid component in high-performance synthetic lubricants and greases.
• Cosmetic & Personal Care: Functions as an emollient and viscosity modifier in skincare formulations, creams, and lotions.
• Chemical Intermediate: A key starting material for the synthesis of surfactants, plasticizers, and other derivatives with tailored performance characteristics.
• Research & Development: Employed in academic and industrial R&D for studying crystal engineering, self-assembly processes, and lipid membrane systems.

Basic Information

Product Name	Pentacosanediol
CAS No.	105362-11-6
Molecular Formula	C25H52O2
Molecular Weight	384.68 g/mol
Synonyms	1,25-Pentacosanediol; Pentacosane-1,25-diol; 25-Hydroxypentacosan-1-ol; Long-chain C25 diol
EINECS	Contact for details

Quality Control

Our Pentacosanediol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and consistent high-quality standards. A Certificate of Analysis (COA) detailing all test results is provided with each 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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