Description

Ethyl-2,3-Dichloropropionate is a versatile chlorinated ester building block used in advanced organic synthesis. Its bifunctional structure, featuring both an ester group and reactive chlorines, makes it a valuable intermediate for constructing complex molecules. This compound is primarily sought by R&D chemists and process engineers in the pharmaceutical and agrochemical industries for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a propionate backbone with halogen handles for further functionalization.
• Agrochemical Synthesis: Used in the production of herbicides, insecticides, and fungicides, where the dichloro moiety can impart specific biological activity.
• Organic Synthesis Reagent: Serves as a versatile electrophile in alkylation reactions and a precursor for generating other functional groups like acids, alcohols, and amines via hydrolysis or substitution.
• Polymer & Resin Modifier: Can be incorporated as a monomer or cross-linking agent to introduce chlorine functionality into polymers, altering properties like flame retardancy or adhesion.
• Chemical Research & Development: Employed in academic and industrial labs for method development and exploring new synthetic pathways in medicinal and process chemistry.

Basic Information

Product Name	Ethyl-2,3-Dichloropropionate
CAS No.	6628-21-3
Molecular Formula	C5H8Cl2O2
Molecular Weight	171.02 g/mol
Synonyms	2,3-Dichloropropionic Acid Ethyl Ester; Ethyl 2,3-Dichloropropanoate; Ethyl α,β-Dichloropropionate; NSC 404058; 2,3-Dichloropropionic Acid Ethyl Ester; Ethyl Ester of 2,3-Dichloropropionic Acid
EINECS	229-589-6

Quality Control

Our Ethyl-2,3-Dichloropropionate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, ensuring full traceability and compliance with your R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-25°C. The container should be kept tightly sealed 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)	≤ 0.5%
Density (at 20°C)	~1.30 g/cm³
Refractive Index (n20D)	~1.455 - 1.465

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