Description

Dichlorostyrene is a versatile halogenated aromatic monomer of significant industrial importance. This compound serves as a crucial building block in the synthesis of advanced polymers and specialty chemicals, offering enhanced properties such as flame retardancy and chemical resistance. It is primarily utilized by manufacturers in the polymer, resin, and fine chemical sectors for applications requiring high-performance materials.

Application

• Polymer Modification: Key monomer for producing flame-retardant and high-heat-resistant polymers like polystyrene and polycarbonate copolymers.
• Specialty Resins: Used in the synthesis of advanced epoxy, vinyl ester, and unsaturated polyester resins for demanding composite applications.
• Fine Chemical Synthesis: Serves as a critical intermediate in the pharmaceutical and agrochemical industries for constructing complex halogenated molecules.
• Adhesive & Coating Formulations: Incorporated to improve the durability, chemical resistance, and adhesion properties of industrial coatings and adhesives.
• Cross-linking Agent: Functions as an effective cross-linker in elastomer and rubber formulations to enhance mechanical strength and thermal stability.
• Research & Development: Employed in academic and industrial R&D for developing novel materials with tailored electronic or optical properties.

Basic Information

Product Name	Dichlorostyrene
CAS No.	698-88-4
Molecular Formula	C8H6Cl2
Molecular Weight	173.04 g/mol
Synonyms	2,4-Dichlorostyrene; 1-Ethenyl-2,4-dichlorobenzene; Vinyl-2,4-dichlorobenzene; 2,4-Dichloro Styrene; DCS; 2,4-Dichlorophenylethylene; (2,4-Dichlorophenyl)ethylene; NSC 60548
EINECS	211-827-4

Quality Control

Our Dichlorostyrene is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) and nuclear magnetic resonance (NMR) spectroscopy, to verify identity and assay. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, open flames, and oxidizing agents. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	1.28 - 1.32 g/mL
Refractive Index (n20D)	1.57 - 1.59
Water Content (KF)	≤ 0.1%

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