Description

2-(4-Chloro-Phenyl)-Acrylic Acid is a versatile organic intermediate featuring a chlorinated aromatic ring conjugated with an acrylic acid moiety. This molecular structure makes it a valuable building block for synthesizing more complex chemical entities, particularly in the pharmaceutical and agrochemical sectors. Key industries that utilize this compound include pharmaceutical research, fine chemical manufacturing, and the development of advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its reactive double bond and aromatic chlorination.
• Fine Chemical Building Block: Serves as a starting material for creating complex molecules in organic synthesis, including dyes, pigments, and specialty polymers.
• Polymer Modification: Can be incorporated into polymer chains to introduce specific functional groups, altering material properties like adhesion, solubility, or reactivity.
• Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and developing novel chemical entities.
• Liquid Crystal & OLED Material Precursor: Used in the synthesis of advanced electronic materials for display and lighting technologies.

Basic Information

Product Name	2-(4-Chloro-Phenyl)-Acrylic Acid
CAS No.	51747-43-4
Molecular Formula	C9H7ClO2
Molecular Weight	182.60 g/mol
Synonyms	4-Chlorocinnamic Acid; (E)-3-(4-Chlorophenyl)acrylic Acid; trans-4-Chlorocinnamic Acid; 3-(4-Chlorophenyl)-2-propenoic Acid; p-Chlorocinnamic Acid; 2-Propenoic acid, 3-(4-chlorophenyl)-; 4-Chloro-trans-cinnamic acid; 4-Chloro-β-phenylacrylic acid
EINECS	257-374-1

Quality Control

Our 2-(4-Chloro-Phenyl)-Acrylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis applications.

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 heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	210°C - 215°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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