Description

3,5-Octanediol is a versatile aliphatic diol characterized by its two hydroxyl groups positioned at the 3 and 5 carbon atoms of an eight-carbon chain. This compound serves as a valuable chemical intermediate and building block in organic synthesis, prized for its ability to introduce both hydrophilicity and specific structural motifs into target molecules. It is particularly relevant for industries focused on specialty chemicals, polymer modification, and pharmaceutical research, where precise molecular architecture is critical.

Application

• Polymer Chemistry: Used as a monomer or chain extender in the synthesis of polyesters, polyurethanes, and other specialty polymers to modify flexibility, crystallinity, and hydrophilicity.
• Pharmaceutical Intermediates: Serves as a key chiral building block in the synthesis of complex active pharmaceutical ingredients (APIs) and fine chemicals.
• Cosmetic and Personal Care Formulations: Functions as a humectant, solvent, or viscosity modifier in skin care products and lotions.
• Lubricants and Functional Fluids: Employed in the formulation of synthetic lubricants and hydraulic fluids due to its stability and solvency properties.
• Chemical Synthesis: Acts as a precursor for derivatives like esters, ethers, and halogenated compounds used in further organic transformations.
• Agrochemicals: Utilized in the development of certain herbicides, pesticides, and plant growth regulators.
• Flavor and Fragrance Industry: Can be used in the synthesis of aroma chemicals and fixatives.
• Research and Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Item	Details
Product Name	3,5-Octanediol
CAS No.	24892-55-5
Molecular Formula	C8H18O2
Molecular Weight	146.23 g/mol
Synonyms	3,5-Dihydroxyoctane; Octane-3,5-diol; 3,5-Octylene Glycol; (±)-3,5-Octanediol; DL-3,5-Octanediol; NSC 403697; 3,5-Octandiol
EINECS	Contact for details

Quality Control

Our 3,5-Octanediol is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets high-purity standards and consistent performance. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, identity, and impurity profiles. Specifications can be aligned with customer-specific requirements for research or industrial applications.

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 containers are kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.930 - 0.950
Refractive Index (20°C)	1.440 - 1.450

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