Description

1,2-Dichloro-3-Vinylbenzene is a versatile chlorinated aromatic building block with a reactive vinyl group. This compound is valued for its dual functionality, enabling its use as a key intermediate in advanced organic synthesis and material science. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with complex halogenated aromatic structures.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the dichlorovinyl moiety imparts specific biological activity.
• Specialty Polymer Monomer: Acts as a functional monomer for creating high-performance polymers, resins, and coatings with enhanced chemical resistance or specific electronic properties.
• Ligand and Catalyst Development: Employed in organometallic chemistry to synthesize novel ligands and catalysts for cross-coupling and other catalytic reactions.
• Organic Electronic Materials: Investigated as a building block for organic semiconductors, OLEDs, and other electronic materials due to its conjugated system.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new synthetic methodologies and novel compound libraries.

Basic Information

Item	Details
Product Name	1,2-Dichloro-3-Vinylbenzene
CAS No.	2123-28-6
Molecular Formula	C8H6Cl2
Molecular Weight	173.04 g/mol
Synonyms	3,4-Dichlorostyrene; 1,2-Dichloro-3-ethenylbenzene; 3-Vinyl-1,2-dichlorobenzene; (3,4-Dichlorophenyl)ethene; 3,4-Dichloro Styrene; NSC 406106; 3,4-Dichlorostyrol
EINECS	218-329-5

Quality Control

Our 1,2-Dichloro-3-Vinylbenzene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. Due to its light-sensitive nature and reactivity, it is recommended to store under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Individual impurity ≤ 0.5%
Total Impurities	≤ 2.0%

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