Description

1,3-Dioxolane, 4,5-Diethylidene-2,2-Dimethyl- is a specialized heterocyclic compound featuring a unique dioxolane core with exocyclic double bonds. This structure makes it a valuable highly volatile intermediate and building block in advanced organic synthesis. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical 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) and complex heterocycles.
• Fine Chemical Synthesis: Used as a versatile building block for creating specialty chemicals, ligands, and functional materials.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with specific thermal or chemical properties.
• Organic Synthesis Research: Employed in academic and industrial R&D for cycloaddition reactions and the development of new synthetic methodologies.
• Chemical Intermediate for Agrochemicals: Utilized in the research and production pathways for advanced crop protection agents.

Basic Information

Product Name	1,3-Dioxolane, 4,5-Diethylidene-2,2-Dimethyl-
CAS No.	70517-30-5
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	2,2-Dimethyl-4,5-diethylidene-1,3-dioxolane; 4,5-Diethylidene-2,2-dimethyl-1,3-dioxolane; 2,2-Dimethyl-4,5-divinylidene-1,3-dioxolane; DEDD; Diethylidenedimethyldioxolane
EINECS	Contact for details

Quality Control

Our production of 1,3-Dioxolane, 4,5-Diethylidene-2,2-Dimethyl- adheres to stringent quality protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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