Description

4-Phenyl-1,3-dioxane is a versatile heterocyclic acetal compound, serving as a crucial building block and protecting group reagent in advanced organic synthesis. Its value lies in its ability to mask carbonyl functionalities under a wide range of reaction conditions, enabling complex multi-step syntheses. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity intermediates for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor and protecting group reagent in the manufacture of specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new synthetic pathways in organic chemistry.
• Polymer Chemistry: Potential monomer or modifier in the synthesis of specialty polymers with tailored properties.
• Material Science: Used in the development of advanced organic materials, including liquid crystals and organic semiconductors.

Basic Information

Product Name	4-Phenyl-1,3-dioxane
CAS No.	772-00-9
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	4-Phenyl-m-dioxane; 1,3-Dioxane, 4-phenyl-; Benzaldehyde ethylene acetal; Phenyl-1,3-dioxane; α,α'-O-Isopropylidenebenzyl alcohol (related); Benzaldehyde acetal of ethylene glycol; 2-Phenyl-1,3-dioxane (isomer); 4-Phenyl-1,3-dioxacyclohexane
EINECS	212-246-8

Quality Control

Our 4-Phenyl-1,3-dioxane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is compatible with strong alkali/organic solvents. Keep away from heat, sparks, and open flame. For long-term storage, consider packaging under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.520 - 1.530
Density (g/mL at 20°C)	1.08 - 1.12

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