Description

Pentacosanediol is a high-purity, long-chain aliphatic diol with the CAS registry number 51238-00-7. This compound serves as a versatile building block and performance additive, valued for its unique combination of hydrophobicity and dual hydroxyl functionality. It is essential for manufacturers and R&D chemists in advanced material science, specialty polymer synthesis, and high-value formulation chemistry. Its defined structure and consistent quality make it a reliable choice for applications requiring precise molecular architecture and controlled reactivity.

Application

• Polymer Synthesis: As a monomer or chain extender for producing specialty polyesters, polyurethanes, and polycarbonates, imparting flexibility and specific thermal properties.
• Surface Coatings & Inks: Used in the formulation of high-performance resins for coatings, adhesives, and printing inks to enhance durability, gloss, and chemical resistance.
• Lubricants & Functional Fluids: Acts as a base stock or viscosity modifier in synthetic lubricants, greases, and hydraulic fluids for superior stability.
• Cosmetic & Personal Care: Functions as an emollient, thickener, or carrier in premium skincare formulations, creams, and lotions.
• Pharmaceutical Intermediates: Serves as a key synthetic intermediate in the production of active pharmaceutical ingredients (APIs) and prodrugs.
• Research & Development: A critical standard and reagent in organic synthesis and material science research for developing novel compounds.
• Surfactants & Emulsifiers: Used to synthesize non-ionic surfactants with specific hydrophilic-lipophilic balance (HLB) values.
• Electronics Materials: Potential application in the synthesis of dielectric materials and photoresists for the electronics industry.

Basic Information

Item	Detail
Product Name	Pentacosanediol
CAS No.	51238-00-7
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 exacting specifications for industrial and research use. A Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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	≤ 0.5%
Heavy Metals	≤ 10 ppm

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