Description

3,4-Dichloroethylbenzene is a versatile chlorinated aromatic intermediate of significant importance in advanced organic synthesis. Its value lies in the strategic positioning of chlorine substituents on the ethylbenzene ring, which allows for selective further functionalization. This compound is primarily needed by manufacturers in the agrochemical and pharmaceutical sectors for the production of active ingredients, dyes, and other fine chemicals.

Application

• Agrochemical Intermediate: Key building block in the synthesis of herbicides, fungicides, and insecticides.
• Pharmaceutical Synthesis: Used as a precursor in the development of active pharmaceutical ingredients (APIs).
• Dye and Pigment Manufacturing: Serves as an intermediate for producing complex organic dyes and colorants.
• Organic Synthesis Reagent: Employed in cross-coupling reactions and as a starting material for other functionalized aromatics.
• Polymer Chemistry: Can be used in the synthesis of specialty monomers and polymers.
• Research and Development: Utilized in academic and industrial R&D for novel compound discovery.

Basic Information

Item	Detail
Product Name	3,4-Dichloroethylbenzene
CAS No.	6623-59-2
Molecular Formula	C8H8Cl2
Molecular Weight	175.05 g/mol
Synonyms	1,2-Dichloro-4-ethylbenzene; 4-Ethyl-1,2-dichlorobenzene; 3,4-Dichloro-1-ethylbenzene; Ethylbenzene, 3,4-dichloro-; NSC 60545; 1-Ethyl-3,4-dichlorobenzene; 3,4-Dichlorophenylethane
EINECS	229-574-9

Quality Control

Our 3,4-Dichloroethylbenzene is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency suitable for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place away from incompatible materials such as strong acids and strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	1.20 - 1.25 g/cm³

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