Description

3,5-Dichloro-4-Hydroxybenzaldehyde is a versatile halogenated aromatic aldehyde that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both aldehyde and phenolic hydroxyl groups, 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: Key precursor in the synthesis of novel drug candidates, particularly for antimicrobial and anti-inflammatory agents.
• Agrochemical Synthesis: Building block for developing herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Used to create specialized ligands for metal complexes in catalytic applications.
• Polymer and Material Science: Monomer or modifier for producing high-performance polymers, resins, and specialty coatings.
• Dyestuff and Pigment Intermediate: Employed in the synthesis of complex organic dyes and colorants.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic synthesis and medicinal chemistry.

Basic Information

Product Name	3,5-Dichloro-4-Hydroxybenzaldehyde
CAS No.	2314-36-5
Molecular Formula	C7H4Cl2O2
Molecular Weight	191.01 g/mol
Synonyms	4-Hydroxy-3,5-dichlorobenzaldehyde; 3,5-Dichloro-4-hydroxybenzaldehyde; 3,5-Dichloro-4-formylphenol; 2,6-Dichloro-4-formylphenol; 4-Formyl-2,6-dichlorophenol; NSC 403697; Benzaldehyde, 3,5-dichloro-4-hydroxy-
EINECS	219-026-8

Quality Control

Our 3,5-Dichloro-4-Hydroxybenzaldehyde is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis workflows.

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). This compound is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon). Keep away from strong oxidizing agents, strong bases, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °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.