Description

2,4-Hexanediol is a versatile six-carbon diol characterized by its two hydroxyl groups positioned at the 2 and 4 carbon atoms. This compound serves as a valuable intermediate and building block in organic synthesis, offering unique reactivity due to its specific stereochemistry and functional group placement. It is primarily utilized in the production of specialty polymers, plasticizers, and as a solvent component in high-performance coatings and inks. Industries such as pharmaceuticals, agrochemicals, and advanced material science rely on its consistent quality for developing novel compounds and formulations.

Application

• Polymer & Resin Intermediate: Used in the synthesis of polyesters, polyurethanes, and alkyd resins, contributing to flexibility and durability.
• Pharmaceutical Synthesis: Serves as a chiral building block or solvent in the production of active pharmaceutical ingredients (APIs).
• Coating & Ink Formulations: Acts as a coalescing agent or solvent additive to improve film formation, flow, and gloss in paints and printing inks.
• Agrochemical Production: Employed as an intermediate in the manufacture of pesticides and herbicides.
• Plasticizer Component: Incorporated to modify the flexibility and processing characteristics of various plastics and elastomers.
• Chemical Research & Development: Utilized in laboratories as a reagent for organic synthesis and process development.
• Personal Care Products: Can function as a humectant or viscosity modifier in cosmetic formulations.
• Cleaning & Degreasing Formulations: Used as part of solvent blends for industrial cleaning applications.

Basic Information

Product Name	2,4-Hexanediol
CAS No.	19780-90-6
Molecular Formula	C₆H₁₄O₂
Molecular Weight	118.17 g/mol
Synonyms	2,4-Dihydroxyhexane; Hexylene Glycol, 2,4- isomer; 1,3-Dimethyl-1,3-butanediol; 2-Methyl-2,4-pentanediol (common misnomer); 2,4-Hexandiol; 2,4-HD; DL-2,4-Hexanediol; (±)-2,4-Hexanediol
EINECS	243-313-5

Quality Control

Our 2,4-Hexanediol is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. We provide full traceability and support our products with Certificates of Analysis (COA) upon request, detailing the results for all critical parameters. Our commitment to consistent quality and reliability makes us a trusted partner for industrial and research 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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

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)	0.920 - 0.935
Refractive Index (20°C)	1.430 - 1.440

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