Description

5-Chloro-2,4-Dihydroxybenzaldehyde is a versatile halogenated phenolic aldehyde intermediate of significant importance in fine chemical synthesis. Its unique molecular structure, featuring both aldehyde and phenolic hydroxyl groups, makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from active pharmaceutical ingredient (API) development to the synthesis of advanced materials and dyes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a halogenated phenolic scaffold.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators, where the chloro and hydroxy groups contribute to biological activity.
• Dye and Pigment Manufacturing: Serves as a starting material for synthesizing complex organic dyes, pigments, and colorants, especially azo dyes and metal-complex dyes.
• Ligand and Chelating Agent Precursor: The functional groups make it suitable for developing ligands used in catalysis, metal extraction, and analytical chemistry.
• Polymer and Resin Modifier: Can be incorporated into polymer chains to introduce cross-linking sites or to modify thermal and chemical resistance properties.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and creating novel chemical entities.

Basic Information

Product Name	5-Chloro-2,4-Dihydroxybenzaldehyde
CAS No.	131088-02-3
Molecular Formula	C7H5ClO3
Molecular Weight	172.57 g/mol
Synonyms	5-Chloro-2,4-dihydroxybenzaldehyde; 2,4-Dihydroxy-5-chlorobenzaldehyde; 5-Chlororesorcylaldehyde; 5-Chloro-β-resorcylaldehyde; 5-Chloro-2,4-dihydroxybenzenecarboxaldehyde; 5-Chloro-2,4-dihydroxy-benzaldehyde; 5-Chloro-2,4-dihydroxy benzaldehyde
EINECS	Contact for details

Quality Control

Our 5-Chloro-2,4-Dihydroxybenzaldehyde is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, impurities, and physical characteristics is provided with every shipment and is available upon request.

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 incompatible materials such as strong oxidizing agents and strong bases. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

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