Description

2,2-Dichloroethenylbenzene is a specialized organic intermediate featuring a reactive vinylidene chloride moiety attached to a benzene ring. This unique structure makes it a valuable building block for synthesizing more complex molecules in advanced chemical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical sectors for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring halogenated aromatic structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging its reactive dichloroethenyl group.
• Organic Synthesis Building Block: Serves as a versatile reagent for constructing complex organic molecules in academic and industrial research laboratories.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers and advanced functional materials.
• Chemical Intermediate for Fine Chemicals: Employed in the production of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	2,2-Dichloroethenylbenzene
CAS No.	50852-77-2
Molecular Formula	C8H6Cl2
Molecular Weight	173.04 g/mol
Synonyms	Benzene, 1-(2,2-dichloroethenyl)-; 1-(2,2-Dichloroethenyl)benzene; (2,2-Dichlorovinyl)benzene; α,α-Dichlorostyrene; 2,2-Dichlorostyrene; NSC 406916; Dichlorostyrene
EINECS	Contact for details

Quality Control

Our 2,2-Dichloroethenylbenzene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality system is designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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