Description

4,5-Dichlorosalicylaldehyde is a halogenated derivative of salicylaldehyde, serving as a versatile and critical organic intermediate. Its value lies in the reactive aldehyde and phenolic hydroxyl groups, which allow for the synthesis of complex heterocyclic compounds and functional materials. This compound is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs), particularly those with antimicrobial or anti-inflammatory properties.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its halogenated structure for enhanced bioactivity.
• Ligand and Chelating Agent Precursor: Serves as a starting material for creating Schiff base ligands used in catalysis and metal complexation.
• Dyestuff and Pigment Manufacturing: Employed in the synthesis of complex organic dyes and colorants due to its ability to form stable chromophores.
• Organic Synthesis and Research: A valuable reagent in academic and industrial R&D for constructing heterocyclic frameworks like benzoxazoles and imidazoles.
• Polymer Additive Synthesis: Used to create functional monomers that impart specific properties like UV stabilization or antimicrobial activity to polymers.

Basic Information

Product Name	4,5-Dichlorosalicylaldehyde
CAS No.	84388-68-1
Molecular Formula	C7H4Cl2O2
Molecular Weight	191.01 g/mol
Synonyms	2-Hydroxy-4,5-dichlorobenzaldehyde; 4,5-Dichloro-2-hydroxybenzaldehyde; Salicylaldehyde, 4,5-dichloro-; 4,5-Dichlorosalicylal; NSC 403119
EINECS	Contact for details

Quality Control

Our 4,5-Dichlorosalicylaldehyde is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118°C - 122°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.