Description

5,5-Dimethyl-2-(1,3-Pentadienyl)-1,3-Dioxane is a specialized dioxane derivative featuring a conjugated pentadienyl substituent, which imparts unique reactivity and functionality. This compound is valued for its role as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring specific cyclic ether or diene functionalities.
• Agrochemical Synthesis: Utilized in the research and development of new pesticides and herbicides, where its structural motifs can contribute to biological activity.
• Fine Chemical Production: Acts as a building block for fragrances, flavors, and other high-value specialty chemicals requiring precise stereochemistry.
• Polymer & Material Science: Investigated as a monomer or cross-linking agent for developing polymers with tailored thermal and mechanical properties.
• Academic & Industrial R&D: Employed in methodological studies and catalysis research, particularly in cycloaddition and functionalization reactions.

Basic Information

Product Name	5,5-Dimethyl-2-(1,3-Pentadienyl)-1,3-Dioxane
CAS No.	72845-83-1
Molecular Formula	C11H18O2
Molecular Weight	182.26 g/mol
Synonyms	2-(1,3-Pentadienyl)-5,5-dimethyl-1,3-dioxane; 5,5-Dimethyl-2-(penta-1,3-dien-1-yl)-1,3-dioxane; 1,3-Dioxane, 5,5-dimethyl-2-(1,3-pentadienyl)-; (1,3-Pentadienyl)-5,5-dimethyl-1,3-dioxane
EINECS	Contact for details

Quality Control

Every batch of 5,5-Dimethyl-2-(1,3-Pentadienyl)-1,3-Dioxane is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including GC, HPLC, and NMR, is performed to verify identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at a controlled room temperature (15-25°C). Due to its properties of being easily oxidized and highly volatile, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability and to minimize evaporation and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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