Description

Chlorovinylbenzene CAS NO 1331-28-8 is a versatile aromatic vinyl monomer, chemically characterized by a vinyl group attached to a chlorinated benzene ring. This structure makes it a valuable intermediate for polymerization and functionalization reactions, enabling the synthesis of specialized polymers and fine chemicals. It is primarily sought after by manufacturers in the polymer, agrochemical, and pharmaceutical industries for creating advanced materials and active ingredients.

Application

• Polymer Synthesis: A key monomer for producing specialty polymers, including poly(chlorovinylbenzene) and various copolymers with tailored thermal and chemical resistance.
• Crosslinking Agent: Used in the manufacture of ion-exchange resins and crosslinked polystyrene beads for chromatography and water treatment.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Production: Employed in the synthesis of advanced pesticides, herbicides, and other crop protection agents.
• Fine Chemical Synthesis: Acts as a precursor for various organic synthesis reactions, including Diels-Alder and Heck coupling reactions.
• Surface Coatings: Incorporated into formulations for high-performance coatings and adhesives requiring specific durability.
• Research & Development: Utilized in academic and industrial R&D for exploring new polymeric materials and organic compounds.

Basic Information

Product Name	Chlorovinylbenzene
CAS No.	1331-28-8
Molecular Formula	C8H7Cl
Molecular Weight	138.59 g/mol
Synonyms	1-Chloro-2-vinylbenzene; 2-Chlorovinylbenzene; o-Chlorostyrene; 2-Vinylchlorobenzene; Vinylchlorobenzene; (2-Chlorophenyl)ethene; NSC 60545; Chlorostyrene (mixed isomers)
EINECS	215-574-1

Quality Control

Our Chlorovinylbenzene is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and spectroscopic methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. 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%
Water Content (KF)	≤ 0.1%
Density (20°C)	1.08 - 1.10 g/mL
Refractive Index (20°C)	1.560 - 1.565

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