Description

1,3-Dioxane, 2,5,5-Trimethyl- is a specialized cyclic acetal known for its high volatility and utility as a solvent and chemical intermediate. This compound is valued for its ability to facilitate specific organic reactions and serve as a building block in fine chemical synthesis. It is primarily sought by manufacturers in the fragrance, agrochemical, and pharmaceutical industries for the production of complex molecules.

Application

• Fragrance and Flavor Industry: Used as a solvent and fixative in the formulation of high-end perfumes and aromatic compounds.
• Agrochemical Synthesis: Serves as a key intermediate in the production of certain pesticides and herbicides.
• Pharmaceutical Intermediates: Employed in the synthesis of active pharmaceutical ingredients (APIs) requiring specific acetal protecting groups.
• Polymer and Resin Chemistry: Acts as a modifier or cross-linking agent in specialty polymer formulations.
• Organic Synthesis: Utilized as a versatile solvent and reagent in laboratory-scale and industrial organic reactions.
• Electronics Chemicals: Potential application in the formulation of specialty cleaning agents or coatings for electronic components.

Basic Information

Product Name	1,3-Dioxane, 2,5,5-Trimethyl-
CAS No.	766-33-6
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	2,5,5-Trimethyl-1,3-dioxane; 2,5,5-Trimethyl-m-dioxane; 2,5,5-Trimethyl-1,3-dioxacyclohexane; Trimethyldioxane; NSC 66479; 1,3-Dioxane,2,5,5-trimethyl-; 2,5,5-Trimethyl-1,3-dioxan
EINECS	212-173-9

Quality Control

Our 1,3-Dioxane, 2,5,5-Trimethyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area away from heat sources and open flames. Recommended storage temperature is 2-25°C. Keep container tightly sealed when not in use to prevent evaporation and contamination.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.410 - 1.415
Density (20°C)	0.92 - 0.96 g/mL
Boiling Point	Approx. 140 - 145 °C

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