Description

4,4-Dimethyl-1,3-dioxane-5-methanol is a versatile specialty chemical building block characterized by its dioxane ring structure and pendant hydroxymethyl group. This compound matters as a valuable intermediate in organic synthesis, offering a protected diol functionality that is crucial for constructing complex molecules with precise stereochemistry. Industries such as pharmaceuticals, agrochemicals, and fine chemicals need it for the development of active ingredients, chiral auxiliaries, and advanced polymer precursors.

Application

• Pharmaceutical Intermediate: Key chiral building block for synthesizing active pharmaceutical ingredients (APIs), particularly in antiviral and cardiovascular drug research.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and specialty catalysts.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polyesters and polycarbonates with enhanced properties.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new synthetic methodologies and material science.
• Asymmetric Synthesis: Utilized as a chiral pool starting material or auxiliary in stereoselective reactions.

Basic Information

Product Name	4,4-Dimethyl-1,3-dioxane-5-methanol
CAS No.	3258-96-6
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	5-(Hydroxymethyl)-4,4-dimethyl-1,3-dioxane; 4,4-Dimethyl-5-hydroxymethyl-1,3-dioxane; 1,3-Dioxane-5-methanol, 4,4-dimethyl-; 4,4-Dimethyl-1,3-dioxan-5-ylmethanol; (4,4-Dimethyl-1,3-dioxan-5-yl)methanol; 4,4-Dimethyl-5-(hydroxymethyl)-1,3-dioxane; 5-Hydroxymethyl-4,4-dimethyl-1,3-dioxane
EINECS	221-874-6

Quality Control

Our 4,4-Dimethyl-1,3-dioxane-5-methanol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets the high-purity standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Rotation (Optical Purity)	Contact for details

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