Description

2,2-Dimethyl-5-Phenyl-1,3-Dioxane-4,6-Dione is a specialized heterocyclic compound belonging to the class of dioxanediones, serving as a versatile and reactive chemical intermediate. Its unique structure, featuring a masked β-keto acid functionality, makes it a valuable building block for synthesizing complex molecules in fine chemical and pharmaceutical research. This compound is particularly sought after by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those requiring the introduction of phenyl-substituted heterocyclic or carboxylic acid derivative motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators where its dioxanedione core provides a reactive handle for further functionalization.
• Fine Chemical Production: Employed as a building block for creating specialty chemicals, dyes, pigments, and performance materials requiring specific cyclic structures.
• Academic & Industrial Research: A valuable reagent in organic synthesis laboratories for methodology development, catalysis studies, and exploring new chemical reactions involving cyclic anhydrides.
• Polymer Chemistry: Can act as a monomer or co-monomer in the synthesis of specialized polyesters or other polymers with tailored thermal and mechanical properties.

Basic Information

Product Name	2,2-Dimethyl-5-Phenyl-1,3-Dioxane-4,6-Dione
CAS No.	15231-78-4
Molecular Formula	C12H12O4
Molecular Weight	220.22 g/mol
Synonyms	5-Phenyl-2,2-dimethyl-1,3-dioxane-4,6-dione; 2,2-Dimethyl-5-phenyl-m-dioxane-4,6-dione; Phenylmalonic acid cyclic isopropylidene ester; Isopropylidene phenylmalonate; Cyclic phenylmalonic acid isopropylidene ester; Phenylmalonylacetone cyclic ketal; 1,3-Dioxane-4,6-dione, 2,2-dimethyl-5-phenyl-
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-5-Phenyl-1,3-Dioxane-4,6-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.