Description

2,4,4,6-Tetramethyl-1,3-Dioxane is a high-purity, cyclic acetal compound valued for its role as a versatile chemical intermediate and solvent. Its unique sterically hindered structure makes it particularly useful in organic synthesis and specialty polymer formulations. This product is essential for manufacturers in the pharmaceutical, agrochemical, and fragrance industries seeking reliable building blocks for complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Serves as a key building block in the production of advanced pesticides and herbicides.
• Fragrance & Flavor Ingredient: Employed as a precursor or solvent in the creation of specific aromatic compounds.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent in specialty polymer systems to alter physical properties.
• Organic Synthesis Reagent: Utilized in various reactions, including protection/deprotection chemistry, due to its acetal functionality.
• Specialty Solvent: Functions as a solvent for specific applications in coatings, adhesives, and research laboratories.

Basic Information

Product Name	2,4,4,6-Tetramethyl-1,3-Dioxane
CAS No.	5182-37-6
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	2,4,4,6-Tetramethyl-m-dioxane; 1,3-Dioxane, 2,4,4,6-tetramethyl-; Tetramethyl-1,3-dioxane; 2,4,4,6-Tetramethyl-1,3-dioxacyclohexane; NSC 66400; Dioxane, tetramethyl-
EINECS	225-952-9

Quality Control

Our 2,4,4,6-Tetramethyl-1,3-Dioxane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are provided with every shipment to guarantee compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for prolonged storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.425
Density (20°C)	0.92 - 0.96 g/mL

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