Description

2,3-Dimethyl-1,4-dioxaspiro[4.11]hexadecane is a specialized spirocyclic ketal compound, serving as a valuable intermediate in advanced organic synthesis. Its unique bridged structure makes it a critical building block for creating complex molecular architectures with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fragrance industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those requiring specific spirocyclic or ketal functionalities.
• Agrochemical Synthesis: Building block for developing advanced pesticides and herbicides with enhanced efficacy and environmental profiles.
• Fragrance and Flavor Chemistry: Used in the creation of novel musk-like or complex scent molecules due to its stable, macrocyclic-adjacent structure.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or mechanical properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing challenging spirocyclic frameworks in natural product synthesis.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2,3-Dimethyl-1,4-dioxaspiro[4.11]hexadecane
CAS No.	957-18-6
Molecular Formula	C16H28O2
Molecular Weight	252.39 g/mol
Synonyms	2,3-Dimethyl-1,4-dioxaspiro[4.11]hexadecane; Spiro[1,3-dioxolane-2,2'-tridecane], 4,5-dimethyl-; 4,5-Dimethylspiro[1,3-dioxolane-2,2'-tridecane]; 2,3-Dimethyl-1,4-dioxaspiro[4.11]hexadecane (main IUPAC); Spirocyclic ketal C16; 957-18-6 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 2,3-Dimethyl-1,4-dioxaspiro[4.11]hexadecane is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.465 - 1.475
Specific Gravity (20°C)	0.950 - 0.970

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