Description

3,4-Diethyl-3,4-Hexanediol CAS NO 6931-71-1 is a high-purity, symmetrical diol compound valued for its unique chemical structure and performance as a versatile intermediate. This compound is particularly significant for its role in synthesizing specialized polymers, plasticizers, and fine chemicals where specific branching and hydroxyl functionality are required. It is essential for R&D laboratories and industrial manufacturers in the polymer, coatings, and specialty chemical sectors seeking to develop advanced materials with tailored properties.

Application

• Polymer Synthesis: Acts as a chain extender or branching agent in the production of polyurethanes, polyesters, and other specialty polymers.
• Plasticizer Intermediate: Used in the synthesis of ester-based plasticizers to enhance flexibility and durability in PVC and other polymer formulations.
• Fine Chemical Production: Serves as a key building block for synthesizing complex molecules in pharmaceutical and agrochemical research.
• Coating Resins: Incorporated into alkyd and other resin systems to modify hardness, adhesion, and chemical resistance properties.
• Lubricant Additives: Utilized in the formulation of synthetic lubricants and functional fluids.
• Cross-linking Agent: Functions as a cross-linker in thermosetting resins and elastomers.

Basic Information

Product Name	3,4-Diethyl-3,4-Hexanediol
CAS No.	6931-71-1
Molecular Formula	C10H22O2
Molecular Weight	174.28 g/mol
Synonyms	3,4-Diethylhexane-3,4-diol; 3,4-Diethyl-3,4-hexylene glycol; Diethylhexanediol; 3,4-Hexanediol, 3,4-diethyl-; NSC 66428; 3,4-DEHD
EINECS	230-046-3

Quality Control

Our 3,4-Diethyl-3,4-Hexanediol is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

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)	0.92 - 0.96
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.