Description

2,4-Dichlorocinnamic Acid Ethyl Ester is a versatile chlorinated cinnamate derivative that serves as a key synthetic intermediate in advanced organic synthesis. Its value lies in the reactive dichlorophenyl and α,β-unsaturated ester functionalities, which allow for selective transformations and ring formation. This compound is primarily needed by pharmaceutical research and agrochemical development teams for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting inflammatory pathways or as a precursor for heterocyclic compounds.
• Agrochemical Synthesis: Serves as a building block for developing new generation herbicides and plant growth regulators, leveraging its chlorinated aromatic system.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor in the production of electron-transport or host materials for organic electronic applications.
• Liquid Crystal & Polymer Chemistry: Utilized in the preparation of monomers for specialty polymers and liquid crystal displays (LCDs) due to its rigid, planar structure.
• Chemical Research & Development: Employed in academic and industrial R&D for studying Diels-Alder reactions, Michael additions, and other cyclization processes.
• Flavor & Fragrance Industry: Used in the controlled synthesis of complex aromatic esters for high-value organoleptic compounds.

Basic Information

Product Name	2,4-Dichlorocinnamic Acid Ethyl Ester
CAS No.	24393-62-2
Molecular Formula	C11H10Cl2O2
Molecular Weight	245.10 g/mol
Synonyms	Ethyl (2E)-3-(2,4-Dichlorophenyl)-2-propenoate; Ethyl 2,4-Dichlorocinnamate; (E)-Ethyl 3-(2,4-dichlorophenyl)acrylate; 2,4-Dichlorocinnamic Acid Ethyl Ester; trans-Ethyl 2,4-Dichlorocinnamate; NSC 406913; Ethyl (E)-3-(2,4-Dichlorophenyl)propenoate; AI3-28412
EINECS	Contact for details

Quality Control

Our 2,4-Dichlorocinnamic Acid Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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