Description

2-(Dichloromethyl)-1,3-Dioxolane is a versatile chlorinated acetal derivative, serving as a key synthetic intermediate and functional building block in advanced organic synthesis. Its value lies in its reactive dichloromethyl group protected within a dioxolane ring, offering chemists a stable yet modifiable handle for introducing complex functionalities. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to construct active ingredients and novel molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring the introduction of chloromethyl or aldehyde equivalents under controlled conditions.
• Agrochemical Synthesis: Serves as a precursor for herbicides, fungicides, and insecticides, where the chlorinated moiety is integral to biological activity.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty resins and functional polymers.
• Organic Synthesis Building Block: Employed in multi-step syntheses for the preparation of complex natural products, ligands, and fine chemicals.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new reactions and methodologies.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma chemicals and flavor compounds.

Basic Information

Product Name	2-(Dichloromethyl)-1,3-Dioxolane
CAS No.	2612-35-3
Molecular Formula	C4H6Cl2O2
Molecular Weight	156.99 g/mol
Synonyms	1,3-Dioxolane, 2-(dichloromethyl)-; 2-(Dichloromethyl)-1,3-dioxolane; Dichloromethyl dioxolane; α,α-Dichloroacetaldehyde ethylene acetal; Acetaldehyde, dichloro-, cyclic ethylene acetal; NSC 403058
EINECS	220-038-5

Quality Control

We supply 2-(Dichloromethyl)-1,3-Dioxolane in high-purity grades suitable for demanding synthetic applications. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.38 g/cm³
Refractive Index (n20D)	~1.46

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