Description

4-Chloro-3-Fluorocinnamic Acid is a high-purity fluorinated cinnamic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile aromatic scaffold with halogen handles for further functionalization, enabling the development of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries seeking to create novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and inflammatory pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, leveraging its halogenated structure for bioactivity.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorinated components in electronic display materials and organic light-emitting diodes (OLEDs).
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polymers with enhanced thermal and chemical resistance.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reactions, catalytic processes, and material properties.
• Fluorescent Probe & Dye Synthesis: Utilized as a core structure in the design of fluorophores and molecular probes for diagnostic and imaging applications.

Basic Information

Product Name	4-Chloro-3-Fluorocinnamic Acid
CAS No.	844694-47-9
Molecular Formula	C9H6ClFO2
Molecular Weight	200.59 g/mol
Synonyms	(E)-3-(4-Chloro-3-fluorophenyl)acrylic acid; 3-(4-Chloro-3-fluorophenyl)-2-propenoic acid; 4-Chloro-3-fluorocinnamic acid; trans-4-Chloro-3-fluorocinnamic acid; (2E)-3-(4-Chloro-3-fluorophenyl)prop-2-enoic acid; 4-Chloro-3-fluoro-trans-cinnamic acid; 4-Chloro-3-fluorobenzeneacrylic acid
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Fluorocinnamic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and stored in a dark place to maintain stability and prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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