Description

(2,2,5-Trimethyl-[1,3]Dioxan-5-Yl)Methanol is a versatile cyclic acetal alcohol derivative with a unique sterically hindered structure. This compound is valued as a key synthetic intermediate and building block in advanced organic synthesis, offering a protected diol functionality. It is primarily sought by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring chiral centers or protected hydroxyl groups.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where its dioxane ring system contributes to biological activity and stability.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent in the production of specialty polymers, coatings, and resins, imparting rigidity and specific chemical resistance.
• Flavor & Fragrance Chemistry: Employed as a precursor for synthesizing specific aroma chemicals and flavor compounds due to its ability to form stable acetals and ketals.
• Organic Synthesis Reagent: Functions as a protecting group for diols or as a chiral auxiliary in asymmetric synthesis routes in academic and industrial research laboratories.
• Electrolyte Additive: Investigated for use in lithium-ion battery electrolytes to enhance stability and performance at high voltages.

Basic Information

Product Name	(2,2,5-Trimethyl-[1,3]Dioxan-5-Yl)Methanol
CAS No.	3663-46-5
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	5-(Hydroxymethyl)-2,2,5-trimethyl-1,3-dioxane; 2,2,5-Trimethyl-5-(hydroxymethyl)-1,3-dioxane; (2,2,5-Trimethyl-1,3-dioxan-5-yl)methanol; 1,3-Dioxane-5-methanol, 2,2,5-trimethyl-; Trimethyl dioxanyl methanol; TDDM; Acetaldehyde Glycerol Cyclic Acetal, Hydroxymethyl Derivative
EINECS	Contact for details

Quality Control

Our (2,2,5-Trimethyl-[1,3]Dioxan-5-Yl)Methanol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation by atmospheric moisture. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.440 - 1.450
Density (20°C)	1.04 - 1.08 g/cm³

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