Description

4-Chloro-3-Nitrocinnamic Acid is a versatile cinnamic acid derivative characterized by its halogen and nitro substituents, which make it a valuable synthetic intermediate. This compound is essential for researchers and manufacturers requiring a high-purity building block for complex organic synthesis. It is primarily utilized in the pharmaceutical, agrochemical, and advanced materials sectors for the development of active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators, leveraging its reactive functional groups.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport or emissive layer materials in electronic display technologies.
• Fine Chemical Production: Employed in custom synthesis and the manufacture of specialty chemicals, dyes, and pigments.
• Academic & Industrial Research: A crucial reagent in medicinal chemistry and material science research for structure-activity relationship (SAR) studies.
• Polymer Modification: Can be used to introduce functional groups into polymer chains to alter physical or chemical properties.

Basic Information

Product Name	4-Chloro-3-Nitrocinnamic Acid
CAS No.	20797-48-2
Molecular Formula	C9H6ClNO4
Molecular Weight	227.60 g/mol
Synonyms	(E)-3-(4-Chloro-3-nitrophenyl)acrylic acid; 3-(4-Chloro-3-nitrophenyl)-2-propenoic acid; trans-4-Chloro-3-nitrocinnamic acid; 4-Chloro-3-nitro-trans-cinnamic acid; 2-Propenoic acid, 3-(4-chloro-3-nitrophenyl)-; Cinnamic acid, 4-chloro-3-nitro-
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Nitrocinnamic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed specifications, including assay by HPLC, impurity profiles, and physical characterization. Our quality systems are designed to meet the stringent requirements of GMP and ISO standards for reliable supply to regulated industries.

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 compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	205 - 210 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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