Description

(E)-3-(4-Chlorophenyl)Acrylic Acid is a high-purity, versatile organic intermediate characterized by its cinnamic acid derivative structure with a chloro substituent. This compound is essential for synthesizing complex molecules, offering a reactive double bond and carboxylic acid group for diverse chemical transformations. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials and emissive layer components.
• Liquid Crystal & Polymer Chemistry: A monomer for creating specialized polymers and liquid crystal compounds with specific optical properties.
• Chemical Research & Development: A valuable reagent for studying structure-activity relationships and developing new synthetic methodologies.
• UV Absorber & Stabilizer Precursor: Used in the manufacture of additives for plastics and coatings to enhance light stability.

Basic Information

Product Name	(E)-3-(4-Chlorophenyl)Acrylic Acid
CAS No.	940-62-5
Molecular Formula	C9H7ClO2
Molecular Weight	182.60 g/mol
Synonyms	(E)-3-(4-Chlorophenyl)-2-propenoic Acid; 4-Chlorocinnamic Acid; trans-4-Chlorocinnamic Acid; (E)-4-Chlorocinnamic Acid; 3-(4-Chlorophenyl)acrylic acid; p-Chlorocinnamic Acid; (2E)-3-(4-Chlorophenyl)prop-2-enoic Acid
EINECS	213-374-5

Quality Control

Our (E)-3-(4-Chlorophenyl)Acrylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide full traceability and detailed Certificates of Analysis (COA) to ensure compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	248°C - 252°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.