Description

Beta,Beta,5,5-Tetramethyl-1,3-Dioxane-2-Ethanol is a high-purity, specialty chemical intermediate characterized by its unique dioxane ring structure with pendant hydroxyl and ethanol groups. This compound matters for its versatility as a building block in synthesizing complex molecules, offering valuable functional groups for further chemical modification. It is primarily needed by research institutions, pharmaceutical developers, and fine chemical manufacturers for applications in organic synthesis, polymer science, and the development of novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Polymer & Resin Modifier: Used to introduce hydroxyl functionality into polymer chains, enhancing properties like adhesion, cross-linking density, and compatibility.
• Fine Chemical Synthesis: Acts as a versatile building block for creating specialty chemicals, including surfactants, plasticizers, and ligands for catalysis.
• Cross-linking Agent: Utilized in formulations for coatings, adhesives, and sealants where its reactive groups participate in curing reactions.
• Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways and material properties.
• Flavor & Fragrance Ingredient: May be used as an intermediate in the production of certain aroma chemicals due to its structural features.

Basic Information

Product Name	Beta,Beta,5,5-Tetramethyl-1,3-Dioxane-2-Ethanol
CAS No.	7299-86-7
Molecular Formula	C10H20O4
Molecular Weight	204.26 g/mol
Synonyms	2-(2-Hydroxyethyl)-2,5,5-trimethyl-1,3-dioxane; 2,5,5-Trimethyl-2-(2-hydroxyethyl)-1,3-dioxane; 1,3-Dioxane-2-ethanol, 2,5,5-trimethyl-; 2-(2-Hydroxyethyl)-2,5,5-trimethyl-m-dioxane; Tetramethyl Dioxane Ethanol; TDE; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Beta,Beta,5,5-Tetramethyl-1,3-Dioxane-2-Ethanol is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Certificates of Analysis (COA) are provided with each shipment, detailing key parameters such as assay, identity, and impurity profiles. We adhere to relevant industry standards and can support development projects requiring specific analytical protocols.

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 strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.440 - 1.450
Density (g/mL, 20°C)	1.00 - 1.05

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