Description

2,3-Dichlorobenzaldehyde is a versatile aromatic aldehyde characterized by two chlorine substituents on the benzene ring. This compound serves as a critical high-purity intermediate in the synthesis of more complex molecules, particularly within the pharmaceutical and agrochemical sectors. It is essential for manufacturers and R&D facilities developing active ingredients, dyes, and advanced materials who require a reliable supply of consistent quality.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring a dichlorinated benzaldehyde moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where its structure contributes to biological activity.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing complex organic dyes and colorants.
• Organic Synthesis & Research: A valuable reagent in academic and industrial laboratories for constructing heterocyclic compounds and other specialty chemicals.
• Liquid Crystal & Electronic Materials: Potential intermediate in the development of advanced organic materials for electronic applications.

Basic Information

Product Name	2,3-Dichlorobenzaldehyde
CAS No.	6334-18-5
Molecular Formula	C7H4Cl2O
Molecular Weight	175.01 g/mol
Synonyms	2,3-Dichlorobenzenecarboxaldehyde; 2,3-DCBA; o,m-Dichlorobenzaldehyde; Benzaldehyde, 2,3-dichloro-; 2,3-Dichlorbenzaldehyd (German); 2,3-ジクロロベンズアルデヒド (Japanese); Aldéhyde 2,3-dichlorobenzénique (French)
EINECS	228-705-6

Quality Control

Our 2,3-Dichlorobenzaldehyde is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure it meets precise purity and identity specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	69°C - 73°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Related Substances (HPLC)	Total impurities ≤2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.