Description

1,3-Dioxepane, 2,2-Dimethyl- is a versatile cyclic acetal monomer and chemical intermediate. This compound is valued for its unique reactivity, serving as a key building block in polymer chemistry and organic synthesis. It is primarily utilized by manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking to create materials with specific functional properties.

Application

• Polymer Synthesis: Acts as a monomer for the production of specialty polyacetals and functional polymers.
• Pharmaceutical Intermediates: Serves as a protected form of aldehydes or diols in the synthesis of active pharmaceutical ingredients (APIs).
• Crosslinking Agent: Used in the formulation of resins, coatings, and adhesives to modify physical properties.
• Organic Synthesis: Employed as a versatile reagent for introducing cyclic acetal functionalities into target molecules.
• Flavor and Fragrance Industry: Can be used as a precursor for synthesizing specific aroma chemicals.
• Material Science: Utilized in the development of novel polymeric materials with tailored degradation profiles.

Basic Information

Product Name	1,3-Dioxepane, 2,2-Dimethyl-
CAS No.	4568-63-2
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	2,2-Dimethyl-1,3-dioxepane; 2,2-Dimethyldioxepane; 1,3-Dioxepane, 2,2-dimethyl-; Acetaldehyde ethylene isopropylidene acetal; 5,5-Dimethyl-1,3-dioxepane
EINECS	Contact for details

Quality Control

Our 1,3-Dioxepane, 2,2-Dimethyl- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.410 - 1.415
Density (20°C)	0.92 - 0.96 g/mL

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