Description

3,4-Dimethyl-3,4-Hexanediol is a high-purity, symmetrical vicinal diol characterized by its two tertiary hydroxyl groups. This unique structure makes it a valuable intermediate and building block in organic synthesis, particularly for creating complex molecules with specific stereochemistry and functionality. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), especially those requiring rigid, branched diol backbones.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where its structure contributes to biological activity and stability.
• Polymer & Resin Modifier: Acts as a chain extender, cross-linking agent, or monomer in the production of specialty polyurethanes, polyesters, and epoxy resins, enhancing properties like hardness and chemical resistance.
• Ligand & Catalyst Preparation: Utilized in the development of chiral ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Flavor & Fragrance Industry: Employed as a precursor for synthesizing specific musk compounds and other aroma chemicals.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D for constructing complex natural products and novel organic compounds.

Basic Information

Product Name	3,4-Dimethyl-3,4-Hexanediol
CAS No.	1185-02-0
Molecular Formula	C8H18O2
Molecular Weight	146.23 g/mol
Synonyms	3,4-Dimethylhexane-3,4-diol; 3,4-Dimethyl-3,4-hexylene glycol; NSC 66400; 3,4-Hexanediol, 3,4-dimethyl-; sym-Dimethyldiethyl glycol; Diethyl dimethyl glycol; 3,4-Dimethylhexanediol
EINECS	214-672-8

Quality Control

Our 3,4-Dimethyl-3,4-Hexanediol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets the highest standards of purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Melting Point	88 - 92 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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