Description

2-Chlorostyrene is a versatile halogenated styrene monomer, a key building block in advanced polymer synthesis. This compound matters for its ability to introduce chlorine functionality into polymer chains, enhancing properties like flame retardancy, chemical resistance, and thermal stability. Industries such as specialty polymers, advanced resins, and fine chemical synthesis need it for developing high-performance materials.

Application

• As a reactive monomer for the synthesis of specialty polymers and copolymers with enhanced properties.
• In the production of flame-retardant additives and materials for the electronics and construction sectors.
• As a key intermediate in pharmaceutical synthesis and agrochemical manufacturing.
• For modifying adhesives and sealants to improve chemical and environmental resistance.
• In research and development for novel functional materials, including liquid crystals and optical polymers.
• As a cross-linking agent in the formulation of specialized coatings and resins.

Basic Information

Item	Detail
Product Name	2-Chlorostyrene
CAS No.	2039-87-4
Molecular Formula	C8H7Cl
Molecular Weight	138.59 g/mol
Synonyms	o-Chlorostyrene; 1-Chloro-2-vinylbenzene; 2-Vinylchlorobenzene; (2-Chlorophenyl)ethylene; 2-Chloro-1-ethenylbenzene; NSC 60545; 2-Chlorostyrol; o-Chlorostyrol
EINECS	218-020-9

Quality Control

Our 2-Chlorostyrene is produced and tested under a rigorous quality management system. Each batch undergoes comprehensive analysis to ensure it meets stringent purity and consistency standards. A Certificate of Analysis (COA) detailing specific test results is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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 oxidizing agents. Recommended storage temperature is 2-8°C to maximize stability and shelf life. Keep container tightly sealed when not in use to prevent moisture ingress and polymerization.

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 (n20D)	1.565 - 1.570

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