Description

1,2-Dichloro-4-Isopropenylbenzene is a specialized chlorinated aromatic intermediate of significant importance in advanced organic synthesis. Its unique structure, featuring both chloro and isopropenyl substituents, makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the agrochemical and pharmaceutical sectors for the development of novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced herbicides, fungicides, and insecticides, leveraging its reactive sites for constructing heterocyclic systems.
• Pharmaceutical Synthesis: Serves as a versatile building block for creating pharmacologically active compounds, particularly in medicinal chemistry research for new drug candidates.
• Liquid Crystal & Polymer Chemistry: Used in the development of specialty monomers and additives for high-performance polymers and liquid crystal displays (LCDs).
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of complex organic dyes and pigments, contributing to color fastness and stability.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D laboratories for exploring new coupling reactions and creating custom-designed aromatic compounds.

Basic Information

Product Name	1,2-Dichloro-4-Isopropenylbenzene
CAS No.	41575-21-7
Molecular Formula	C9H8Cl2
Molecular Weight	187.06 g/mol
Synonyms	2,3-Dichloro-α-methylstyrene; 4-Isopropenyl-1,2-dichlorobenzene; 1,2-Dichloro-4-(1-methylethenyl)benzene; 2,3-Dichloro-1-isopropenylbenzene; 1-Isopropenyl-2,3-dichlorobenzene; 2,3-Dichloro-α-methylstyrol; (2,3-Dichlorophenyl)ethene, 1-methyl-
EINECS	Contact for details

Quality Control

Our 1,2-Dichloro-4-Isopropenylbenzene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical testing, including GC and HPLC analysis, to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is supplied with each shipment, and our quality protocols are designed to meet the stringent requirements of research and industrial-scale synthesis.

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 strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.25 g/cm³

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