Description

2-Methyl-2-(4-Methyl-3-Methylenepentyl)-1,3-Dioxolane is a specialized cyclic acetal derivative, valued for its unique chemical structure that serves as a versatile intermediate and functional component. Its primary commercial value lies in its ability to act as a precursor or protecting group in complex organic syntheses, offering controlled reactivity. This compound is essential for research and development chemists, as well as manufacturers in the pharmaceutical, agrochemical, and fragrance industries, where precise molecular construction is critical.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) where its dioxolane moiety can serve as a protecting group for carbonyl functionalities.
• Agrochemical Synthesis: Acts as a key building block in the production of advanced pesticides and herbicides, contributing to specific stereochemistry and stability.
• Fragrance and Flavor Chemistry: Employed as a precursor for creating complex, long-lasting scent and flavor molecules due to its stability and volatility profile.
• Polymer and Resin Modifier: Can be incorporated into specialty polymers to alter physical properties such as flexibility, adhesion, or degradation profiles.
• Organic Synthesis Reagent: A valuable reagent in academic and industrial R&D labs for constructing complex heterocyclic and alicyclic compounds.
• Crosslinking Agent: Potential use in formulations requiring controlled crosslinking, such as in certain coatings or elastomers.

Basic Information

Product Name	2-Methyl-2-(4-Methyl-3-Methylenepentyl)-1,3-Dioxolane
CAS No.	66972-05-2
Molecular Formula	C11H20O2
Molecular Weight	184.28 g/mol
Synonyms	2-(4-Methyl-3-methylenepentyl)-2-methyl-1,3-dioxolane; 1,3-Dioxolane, 2-methyl-2-(4-methyl-3-methylenepentyl)-; 2-Methyl-2-(4-methylpent-3-en-2-yl)-1,3-dioxolane (related isomer); Acetal derivative of 4-Methyl-3-methylenepentanal; (4-Methyl-3-methylenepentyl) methyl dioxolane
EINECS	Contact for details

Quality Control

Our 2-Methyl-2-(4-Methyl-3-Methylenepentyl)-1,3-Dioxolane is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatography and spectroscopy, to confirm identity and assay. Certificates of Analysis (COA) documenting purity and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.450
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.