Description

5-Chloro-2,3-Dihydroxybenzaldehyde is a versatile aromatic aldehyde derivative characterized by its chloro and dihydroxy substitution pattern. This compound serves as a critical high-purity building block and key intermediate in advanced organic synthesis, enabling the development of complex molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific receptor-binding motifs.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its reactive aldehyde and phenolic groups.
• Ligand and Chelating Agent: Serves as a starting material for synthesizing polydentate ligands used in catalysis and metal ion sequestration.
• Dye and Pigment Intermediate: Employed in the production of specialized dyes and organic pigments due to its conjugated aromatic system.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	5-Chloro-2,3-Dihydroxybenzaldehyde
CAS No.	73275-96-4
Molecular Formula	C7H5ClO3
Molecular Weight	172.57 g/mol
Synonyms	5-Chloro-2,3-dihydroxybenzaldehyde; 2,3-Dihydroxy-5-chlorobenzaldehyde; 3-Chloro-6-formylpyrocatechol; 5-Chloropyrocatechol-2-carboxaldehyde; 5-Chloro-3,4-dihydroxybenzaldehyde; Benzaldehyde, 5-chloro-2,3-dihydroxy-
EINECS	Contact for details

Quality Control

Our 5-Chloro-2,3-Dihydroxybenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications requiring high-purity intermediates for GMP and research purposes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	185 - 190 °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.