Description

4-Isopropyl-2,2,5,5-Tetramethyl-1,3-Dioxane is a specialized, high-purity cyclic acetal used as a versatile intermediate and protecting group in advanced organic synthesis. Its value lies in its ability to impart steric hindrance and stability under a range of reaction conditions, making it a critical reagent for constructing complex molecular architectures. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: Serves as a key synthon and protecting group for carbonyl functionalities in the multi-step synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereochemistry and stability are required.
• Fine Chemical & Fragrance Manufacturing: Acts as a precursor for specialty chemicals and aroma compounds, leveraging its unique structural properties.
• Polymer & Material Science: Employed as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Organic Synthesis & Catalysis: Utilized as a ligand or additive in catalytic systems and as a building block in academic and industrial research.
• Flavor & Food Additive Precursor: Used in the controlled synthesis of flavoring agents under strict purity guidelines.

Basic Information

Product Name	4-Isopropyl-2,2,5,5-Tetramethyl-1,3-Dioxane
CAS No.	61920-45-4
Molecular Formula	C11H22O2
Molecular Weight	186.29 g/mol
Synonyms	1,3-Dioxane, 4-(1-methylethyl)-2,2,5,5-tetramethyl-; 4-(1-Methylethyl)-2,2,5,5-tetramethyl-1,3-dioxane; 4-Isopropyl-2,2,5,5-tetramethyl-m-dioxane; Isopropyltetramethyldioxane; Acetaldehyde, isopropylidene-, cyclic dimer; Dioxane, 4-isopropyl-2,2,5,5-tetramethyl-
EINECS	Contact for details

Quality Control

Our 4-Isopropyl-2,2,5,5-Tetramethyl-1,3-Dioxane is manufactured under strict quality management systems. Every 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 each shipment to guarantee traceability and compliance.

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 acids and oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption and potential 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)	1.430 - 1.435
Density (20°C)	0.90 - 0.95 g/mL

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