Description

3,5-Dichlorosalicylaldehyde is a versatile halogenated aromatic aldehyde, serving as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an aldehyde and phenolic hydroxyl group, makes it an essential precursor for synthesizing complex heterocyclic compounds and functional materials. This high-purity intermediate is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly for antimicrobial and antifungal agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its halogenated structure for bioactivity.
• Ligand and Chelating Agent Production: Serves as a starting material for synthesizing Schiff base ligands used in catalysis and metal complexation.
• Dyestuff and Pigment Manufacturing: Employed in the creation of specialized azo dyes and high-performance pigments.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the production of specialty polymers and resins.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and material properties.

Basic Information

Product Name	3,5-Dichlorosalicylaldehyde
CAS No.	90-60-8
Molecular Formula	C7H4Cl2O2
Molecular Weight	191.01 g/mol
Synonyms	3,5-Dichloro-2-hydroxybenzaldehyde; 2-Hydroxy-3,5-dichlorobenzaldehyde; Salicylaldehyde, 3,5-dichloro-; 3,5-Dichlorosalicylal; NSC 403697; 3,5-DCSA; 90-60-8; 3,5-Dichloro-2-hydroxy-benzaldehyde
EINECS	202-006-8

Quality Control

Our 3,5-Dichlorosalicylaldehyde is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our production facilities and processes are designed to ensure consistent quality, batch-to-batch reproducibility, and reliable supply for your critical manufacturing 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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the material should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	68°C - 72°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.