Description

3-Chloro-4-Cyanobenzaldehyde is a versatile aromatic aldehyde building block characterized by its chloro and cyano substituents, which impart significant reactivity for further chemical transformations. This compound is crucial for the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors, where it serves as a key intermediate. It is primarily sought after by research chemists and process development scientists working on active pharmaceutical ingredients (APIs), advanced materials, and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those with benzaldehyde-derived structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its reactive aldehyde group for constructing heterocyclic systems.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and organocatalysis.
• Functional Material Precursor: Employed in the research and development of organic electronic materials, liquid crystals, and polymers.
• Fine Chemical Manufacturing: Acts as a building block for dyes, pigments, and other high-value specialty chemicals.
• Academic and R&D: Utilized in university and corporate research laboratories for methodological studies and exploring new synthetic pathways.

Basic Information

Product Name	3-Chloro-4-Cyanobenzaldehyde
CAS No.	101048-77-5
Molecular Formula	C8H4ClNO
Molecular Weight	165.58 g/mol
Synonyms	4-Cyano-3-chlorobenzaldehyde; 3-Chloro-4-formylbenzonitrile; 3-Chloro-p-cyanobenzaldehyde; Benzonitrile, 3-chloro-4-formyl-; 3-Chloro-4-cyanobenzaldehyde; 3-Chloro-4-cyanobenzenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-Cyanobenzaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against stringent internal specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	105 - 110 °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.