Description

Pentacosanediol CAS NO 102787-05-3 is a high-purity, long-chain aliphatic diol with significant utility in advanced material synthesis and specialty chemical manufacturing. This compound serves as a critical building block for creating polymers with tailored properties, such as enhanced flexibility, hydrophobicity, and thermal stability. It is essential for R&D and production in sectors including high-performance lubricants, polymer additives, and pharmaceutical intermediates, where precise molecular structure is paramount for product performance.

Application

• Polymer Synthesis: A key monomer for producing specialty polyesters and polyurethanes, imparting unique chain length and crystallinity.
• Lubricant & Grease Formulation: Used as a base or additive to improve viscosity index, thermal stability, and boundary lubrication properties.
• Surface Coatings & Films: Incorporated into coatings to enhance water repellency, flexibility, and durability.
• Cosmetic & Personal Care Ingredients: Functions as an emollient and viscosity modifier in high-end skincare formulations.
• Pharmaceutical Intermediates: Serves as a synthetic precursor in the development of active pharmaceutical ingredients (APIs) and prodrugs.
• Research & Development: A valuable standard and reagent in organic chemistry research for studying long-chain diol behavior and reactivity.
• Plasticizer & Stabilizer: Acts as a non-phthalate plasticizer and processing aid for various polymer systems.

Basic Information

Product Name	Pentacosanediol
CAS No.	102787-05-3
Molecular Formula	C25H52O2
Molecular Weight	384.68 g/mol
Synonyms	1,25-Pentacosanediol; Pentacosane-1,25-diol; 1,25-Dihydroxypentacosane; C25 Diol; Long-chain C25 diol; n-Pentacosanediol; Pentacosylene Glycol
EINECS	Contact for details

Quality Control

Our Pentacosanediol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including chromatography and spectroscopy, to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable, ensuring the product meets the stringent requirements of pharmaceutical and advanced material applications.

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, acids, and bases. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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