Description

3-Chloro-4-Nitrobenzaldehyde is a versatile aromatic aldehyde derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both an aldehyde group and electron-withdrawing substituents, makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing nitro- and chloro-substituted aromatic systems.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the nitro and chloro groups contribute to biological activity.
• Dye and Pigment Manufacturing: Serves as a starting material for synthesizing complex organic dyes and pigments, especially azo dyes.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create specialized ligands for catalytic systems.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• Organic Synthesis Research: A fundamental reagent for exploring nucleophilic aromatic substitution reactions and constructing heterocyclic compounds like benzimidazoles or quinoxalines.

Basic Information

Product Name	3-Chloro-4-Nitrobenzaldehyde
CAS No.	57507-34-3
Molecular Formula	C7H4ClNO3
Molecular Weight	185.56 g/mol
Synonyms	4-Nitro-3-chlorobenzaldehyde; 3-Chloro-4-nitrobenzaldehyde; 3-Chloro-4-nitrobenzenecarboxaldehyde; Benzaldehyde, 3-chloro-4-nitro-; NSC 403119; 3-Chloro-4-nitro-benzaldehyde; 3-Chloro-4-nitrobenzaldehyde (major)
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-Nitrobenzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) that include results from HPLC, GC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to store the material under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	68°C - 72°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.