Description

1,3-Dioxolane, 2-Methyl-2-(2-Methyl-1-methylenepropyl)- is a specialized cyclic acetal derivative with a unique sterically hindered structure. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, offering reactivity at the acetal and alkene functionalities. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, particularly those requiring protected carbonyl or diol functionalities.
• Agrochemical Synthesis: Serves as a key precursor in the development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a versatile building block for fragrances, flavors, and specialty polymers.
• Polymer Chemistry: Employed in the creation of novel monomers and cross-linking agents for specialty resins and coatings.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex, oxygen-containing heterocycles.
• Ligand and Catalyst Development: Used in the preparation of novel chelating agents and organometallic complexes.

Basic Information

Product Name	1,3-Dioxolane, 2-Methyl-2-(2-Methyl-1-methylenepropyl)-
CAS No.	7634-83-5
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	2-Methyl-2-(2-methyl-1-methylenepropyl)-1,3-dioxolane; 2-(3-Methylbut-2-en-2-yl)-2-methyl-1,3-dioxolane; 2-Methyl-2-(3-methylbut-2-en-2-yl)-1,3-dioxolane; 2-(1,1-Dimethylallyl)-2-methyl-1,3-dioxolane; Prenylidene acetal of acetone; Acetone prenylidene acetal; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolane derivative is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles where applicable for pharmaceutical intermediate use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and volatility loss.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.440
Density (g/mL at 20°C)	0.950 - 0.970

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