Description

(E)-3-(3,5-Dichlorophenyl)Propenoic Acid CAS NO 20595-53-3 is a high-purity, light-sensitive organic intermediate characterized by its propenoic acid backbone substituted with a symmetrically dichlorinated phenyl ring. This compound matters as a versatile and critical building block for synthesizing more complex molecules in advanced research and industrial chemistry. It is primarily needed by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors for applications such as the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and production of potential drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its dichlorophenyl moiety.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor for electron-transport or host materials in the manufacture of advanced display technologies.
• Liquid Crystal & Polymer Chemistry: Employed in the synthesis of monomers and additives for high-performance polymers and liquid crystal displays (LCDs).
• Chemical Research & Development: Utilized as a standard or starting material in academic and industrial labs for method development and novel compound libraries.
• Coordination Chemistry Ligand: Functions as a potential ligand for metal complexes in catalytic and material science applications.

Basic Information

Item	Details
Product Name	(E)-3-(3,5-Dichlorophenyl)Propenoic Acid
CAS No.	20595-53-3
Molecular Formula	C9H6Cl2O2
Molecular Weight	217.05 g/mol
Synonyms	(E)-3-(3,5-Dichlorophenyl)acrylic acid; trans-3-(3,5-Dichlorophenyl)propenoic acid; 3,5-Dichlorocinnamic acid; (E)-3-(3,5-Dichlorophenyl)-2-propenoic acid; 3-(3,5-Dichlorophenyl)acrylic acid; (2E)-3-(3,5-dichlorophenyl)prop-2-enoic acid; NSC 403119; 3,5-Dichloro-trans-cinnamic acid
EINECS	Contact for details

Quality Control

Our (E)-3-(3,5-Dichlorophenyl)Propenoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	205°C - 210°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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