Description

β,β,4-Trichlorostyrene is a halogenated styrene derivative, a versatile and reactive chemical intermediate prized for its ability to introduce specific functional groups into polymer chains and complex organic molecules. Its value lies in providing a controlled pathway for synthesizing advanced materials with tailored properties, such as enhanced flame retardancy, chemical resistance, or specific reactivity. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel compounds and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated aromatic moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the trichlorostyrene structure imparts specific biological activity and stability.
• Specialty Polymer Monomer: Acts as a functional monomer for creating modified polystyrene resins, flame-retardant polymers, and polymers with specific refractive indices or dielectric properties.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Heck reaction) and as a precursor for generating other functionalized styrenes or benzoic acid derivatives in fine chemical manufacturing.
• Liquid Crystal & OLED Material Research: Investigated as a potential intermediate for synthesizing halogenated aromatic cores used in electronic display and lighting materials.
• Adhesive & Coating Formulations: Incorporated to modify the properties of specialty adhesives and coatings, improving chemical resistance and adhesion to specific substrates.

Basic Information

Product Name	β,β,4-Trichlorostyrene
CAS No.	5263-17-2
Molecular Formula	C8H5Cl3
Molecular Weight	211.48 g/mol
Synonyms	1,1-Dichloro-2-(4-chlorophenyl)ethene; (1,1-Dichloroethenyl)-4-chlorobenzene; 4-Chloro-α,β,β-trichlorostyrene; 4-Chlorobenzal Dichloride; p-Chloro-α,β,β-trichlorostyrene; NSC 406697; β,β,4-Trichlorostyrene; 1-(4-Chlorophenyl)-2,2-dichloroethene
EINECS	226-074-2

Quality Control

Our β,β,4-Trichlorostyrene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all critical parameters are provided and available upon request to support your quality assurance and regulatory compliance needs.

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, bases, 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 and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Density (at 20°C)	~1.40 g/cm³

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