Description

2,5-Octanediol is a versatile aliphatic diol with the CAS registry number 4527-78-0, valued for its dual hydroxyl functionality and hydrophobic backbone. This compound serves as a crucial building block and intermediate in the synthesis of polymers, plasticizers, and specialty chemicals. It is particularly relevant for manufacturers in the polymer, fragrance, and pharmaceutical industries seeking to modify material properties or create novel derivatives.

Application

• Polymer & Resin Synthesis: Acts as a monomer or chain extender in the production of polyesters, polyurethanes, and alkyd resins, imparting flexibility and hydrophobicity.
• Plasticizer & Solvent: Used as a co-solvent or a precursor for plasticizers to enhance the workability and durability of various polymeric materials.
• Fragrance & Flavor Intermediates: Serves as a key intermediate in the synthesis of musk fragrances and other aroma chemicals due to its specific carbon chain length.
• Pharmaceutical Intermediates: Utilized in organic synthesis for creating active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Surface Coatings: Incorporated into coating formulations to improve adhesion, flexibility, and chemical resistance.
• Chemical Synthesis: Functions as a protecting group reagent or a versatile diol in various organic transformations and cross-coupling reactions.

Basic Information

Product Name	2,5-Octanediol
CAS No.	4527-78-0
Molecular Formula	C8H18O2
Molecular Weight	146.23 g/mol
Synonyms	2,5-Dihydroxyoctane; Octane-2,5-diol; 1,6-Dimethyl-1,6-hexanediol; 2,5-Octylene Glycol; 2,5-Dimethyl-2,5-hexanediol (Note: This is an isomer, but a commonly confused synonym); 2,5-Octanediol, mixture of stereoisomers; (±)-2,5-Octanediol
EINECS	224-848-9

Quality Control

Our 2,5-Octanediol is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. A comprehensive Certificate of Analysis (COA) detailing the results is provided with each shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details
Specific Rotation (if applicable)	Contact for details

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