Description

2-Chloro-4-Hydroxycinnamic Acid is a halogenated derivative of cinnamic acid, serving as a versatile and high-purity synthetic intermediate in advanced organic synthesis. Its molecular structure, featuring both chloro and phenolic hydroxyl groups, makes it a valuable building block for constructing more complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting inflammation and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for synthesizing electron-transport or emissive layer materials.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or cross-linking agent for creating advanced polymers with specific optical or thermal properties.
• UV Absorber & Stabilizer Precursor: Building block for compounds used to enhance the light stability of plastics, coatings, and cosmetics.
• Biochemical Research: Utilized as a substrate or inhibitor in enzymatic studies and proteomics research.
• Fine Chemical Manufacturing: Intermediate for producing dyes, flavors, and fragrances.

Basic Information

Product Name	2-Chloro-4-Hydroxycinnamic Acid
CAS No.	682804-97-3
Molecular Formula	C9H7ClO3
Molecular Weight	198.60 g/mol
Synonyms	(2E)-3-(2-Chloro-4-hydroxyphenyl)acrylic Acid; 2-Chloro-4-hydroxycinnamate; trans-2-Chloro-4-hydroxycinnamic Acid; (E)-3-(2-Chloro-4-hydroxyphenyl)-2-propenoic Acid; 2-Chloro-4-hydroxy-trans-cinnamic Acid; 3-(2-Chloro-4-hydroxyphenyl)propenoic Acid; CA 682804-97-3
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Hydroxycinnamic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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 a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.