Description

1,4-Hexanediol CAS NO 16432-53-4 is a versatile aliphatic diol characterized by its two hydroxyl groups separated by a four-carbon chain. This unique structure makes it a valuable building block in polymer synthesis, offering a balance of flexibility and reactivity. It is primarily sought after by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for creating polyurethanes, polyesters, and as an intermediate in organic synthesis.

Application

• Polymer Industry: A key monomer for the production of specialty polyurethanes (PUR) and polyesters, contributing to elastomers, coatings, and adhesives.
• Chemical Intermediate: Serves as a precursor in the synthesis of plasticizers, lubricants, and other fine chemicals.
• Pharmaceutical Synthesis: Used as a building block in the manufacture of certain active pharmaceutical ingredients (APIs) and drug delivery systems.
• Crosslinking Agent: Functions as a crosslinker in resins and polymer networks to enhance thermal and mechanical properties.
• Solvent & Carrier: Employed as a high-boiling point solvent in various formulations and industrial processes.
• Personal Care & Cosmetics: Can be utilized in the formulation of hair sprays, skin care products, and other cosmetic applications as a humectant or viscosity modifier.

Basic Information

Product Name	1,4-Hexanediol
CAS No.	16432-53-4
Molecular Formula	C6H14O2
Molecular Weight	118.17 g/mol
Synonyms	Hexamethylene Glycol; 1,4-Dihydroxyhexane; 1,4-Hexylene Glycol; Hexane-1,4-diol; NSC 66400; 1,4-HD
EINECS	240-498-7

Quality Control

Our 1,4-Hexanediol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, water content, and impurity profiles. Our quality commitment supports compliance with global regulatory standards for industrial and chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, acids, and heat sources. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use 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%
Color (APHA)	≤ 50
Melting Point	42 - 46 °C
Density (20°C)	0.96 - 0.98 g/cm³

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