Description

4-Chlorocinnamic Acid is a versatile halogenated aromatic building block with the CAS registry number 1615-02-7. This compound is valued for its role as a key intermediate in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in fine chemical synthesis. Its structural features make it a crucial precursor for creating compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A key starting material for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting inflammation and central nervous system disorders.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for advanced organic electronic materials used in displays and lighting.
• Organic Synthesis & Chemical Research: Employed in cross-coupling reactions (e.g., Heck reaction) and as a monomer or derivatization agent in academic and industrial laboratories.
• UV Absorber & Polymer Additive Development: Investigated for use in creating stabilizers for plastics and coatings due to its aromatic structure.
• Flavor & Fragrance Intermediate: Used in the synthesis of certain aromatic compounds for specialty chemical applications.

Basic Information

Product Name	4-Chlorocinnamic Acid
CAS No.	1615-02-7
Molecular Formula	C9H7ClO2
Molecular Weight	182.60 g/mol
Synonyms	(E)-3-(4-Chlorophenyl)acrylic Acid; 4-Chloro-trans-cinnamic Acid; trans-4-Chlorocinnamic Acid; p-Chlorocinnamic Acid; (E)-3-(4-Chlorophenyl)-2-propenoic Acid; 3-(4-Chlorophenyl)propenoic Acid; 2-Propenoic acid, 3-(4-chlorophenyl)-, (E)-; 4-Chloro-trans-cinnamate
EINECS	216-566-7

Quality Control

Our 4-Chlorocinnamic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with each shipment and is available upon request.

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 bases, strong oxidizing agents, and heat sources. For long-term storage, consider 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	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.