Description

5,5-Dimethyl-2-Phenyl-1,3-Dioxane is a specialized cyclic acetal compound with the CAS number 776-88-5. This chemical serves as a valuable building block and protecting group precursor in sophisticated organic synthesis. It is primarily sought after by pharmaceutical intermediates, agrochemical, and fine chemical manufacturers for its role in creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) requiring acetal-protected carbonyl functionalities.
• Agrochemical Synthesis: Serves as a key precursor in the development of certain herbicides and fungicides.
• Fine Chemical Production: Employed as a building block for fragrances, flavors, and advanced material precursors.
• Academic & Industrial Research: Utilized in methodological development and as a standard in organic chemistry research.
• Polymer Chemistry: Can act as a monomer or modifying agent in the synthesis of specialty polymers and resins.

Basic Information

Product Name	5,5-Dimethyl-2-Phenyl-1,3-Dioxane
CAS No.	776-88-5
Molecular Formula	C12H16O2
Molecular Weight	192.25 g/mol
Synonyms	2-Phenyl-5,5-dimethyl-1,3-dioxane; 5,5-Dimethyl-2-phenyl-m-dioxane; Benzaldehyde 2,2-dimethyltrimethylene acetal; 1,3-Dioxane, 5,5-dimethyl-2-phenyl-; NSC 403697
EINECS	212-300-7

Quality Control

Our 5,5-Dimethyl-2-Phenyl-1,3-Dioxane is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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