Description

1,2-Dichloro-3-Ethylbenzene is a versatile chlorinated aromatic intermediate of significant importance in advanced organic synthesis. Its value lies in the strategic positioning of its substituents, which allows for selective functionalization and the construction of complex molecular architectures. This compound is primarily needed by manufacturers in the agrochemical and pharmaceutical industries for the development of active ingredients and specialty chemicals.

Application

• Agrochemical Intermediate: A key building block in the synthesis of advanced herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
• Pharmaceutical Synthesis: Serves as a crucial precursor in the development of active pharmaceutical ingredients (APIs), particularly for molecules requiring a substituted benzene core.
• Organic Synthesis & Research: Used in laboratories and R&D facilities for coupling reactions (e.g., Suzuki, Stille) and as a starting material for novel heterocyclic compounds.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and organic pigments, where the ethyl and chloro groups influence color and stability.
• Liquid Crystal & Electronic Chemicals: Employed in the synthesis of components for liquid crystal displays (LCDs) and other electronic materials requiring specific aromatic frameworks.
• Polymer Modification: Can be used to introduce chlorine functionalities into polymer chains, altering properties like flame retardancy and chemical resistance.

Basic Information

Product Name	1,2-Dichloro-3-Ethylbenzene
CAS No.	54484-61-6
Molecular Formula	C8H8Cl2
Molecular Weight	175.06 g/mol
Synonyms	3-Ethyl-1,2-dichlorobenzene; 1,2-Dichloro-3-ethyl-benzene; 1-Ethyl-2,3-dichlorobenzene; 2,3-Dichloroethylbenzene; Dichloroethylbenzene (mixed isomers); Benzene, 1,2-dichloro-3-ethyl-; Ethylbenzene, 2,3-dichloro-
EINECS	Contact for details

Quality Control

Our 1,2-Dichloro-3-Ethylbenzene is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your specific 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 organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (20°C)	~1.25 g/cm³

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