Description

2-(4-Chlorophenyl)-1,3-Dioxolane is a versatile organic building block and protected aldehyde intermediate, widely utilized in fine chemical synthesis. Its primary value lies in its role as a precursor for the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research and development. This compound is essential for chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for advanced synthetic routes.

Application

• Pharmaceutical Intermediate: A key protected aldehyde precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing chlorophenyl motifs.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and fungicides.
• Fine Chemical Manufacturing: Serves as a crucial building block for synthesizing complex organic molecules, dyes, and functional materials.
• Research & Development: Employed in academic and industrial R&D laboratories for method development and exploratory synthesis of novel compounds.
• Liquid Crystal & Polymer Chemistry: Acts as an intermediate in the production of specialty monomers and polymers with specific optical or electronic properties.

Basic Information

Product Name	2-(4-Chlorophenyl)-1,3-Dioxolane
CAS No.	2403-54-5
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	4-Chlorobenzaldehyde Ethylene Acetal; 2-(p-Chlorophenyl)-1,3-dioxolane; p-Chlorobenzaldehyde Ethylene Acetal; 1,3-Dioxolane, 2-(4-chlorophenyl)-; 4-Chlorobenzaldehyde Cyclic Ethylene Acetal; (4-Chlorophenyl)-1,3-dioxolane; Benzaldehyde, 4-chloro-, cyclic ethylene acetal
EINECS	219-289-5

Quality Control

Our 2-(4-Chlorophenyl)-1,3-Dioxolane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by FT-IR and NMR, purity assessment by GC/HPLC, and control of key impurities. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your specifications and industry standards.

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 oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 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.