Description

1,3-Dioxane,2,2-Diethoxy-5,5-Dimethyl-(9Ci) is a specialized acetal derivative of a diketone, valued for its unique cyclic structure and reactivity. This compound serves as a crucial high-purity intermediate and protecting group reagent in advanced synthetic chemistry. It is primarily sought by pharmaceutical R&D and fine chemical manufacturers for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Fine Chemical Synthesis: Used as a specialized reagent for introducing the 1,3-dioxane moiety or as a protecting group for carbonyl functionalities in multi-step organic syntheses.
• Agrochemical Research: Employed in the development of novel herbicides, fungicides, and plant growth regulators requiring specific cyclic acetals.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers and resins with tailored properties.
• Flavor & Fragrance Industry: Intermediate for creating specific acetal-based aroma chemicals that contribute to complex scent profiles.
• Academic & Industrial R&D: Serves as a valuable research chemical for methodological development and exploring new chemical reactions in organic chemistry.

Basic Information

Product Name	1,3-Dioxane,2,2-Diethoxy-5,5-Dimethyl-(9Ci)
CAS No.	128773-25-1
Molecular Formula	C10H20O4
Molecular Weight	204.26 g/mol
Synonyms	2,2-Diethoxy-5,5-dimethyl-1,3-dioxane; 5,5-Dimethyl-2,2-diethoxy-1,3-dioxane; Acetaldehyde, cyclic acetal with 2,2-dimethyl-1,3-propanediol, diethyl acetal; 1,3-Dioxane, 2,2-diethoxy-5,5-dimethyl-; Diethyl 5,5-dimethyl-1,3-dioxane-2,2-dicarboxylate (related structure); Contact for EINECS details.

Quality Control

Our 1,3-Dioxane,2,2-Diethoxy-5,5-Dimethyl-(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.430
Density (g/mL at 20°C)	1.00 - 1.05

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