Description

2,5-Dichlorobenzaldehyde is a versatile halogenated aromatic aldehyde serving as a key synthetic intermediate in advanced organic chemistry. Its high reactivity, particularly at the aldehyde functional group, makes it invaluable for constructing complex molecular architectures. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), especially those with dichlorobenzene backbones.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where the chlorinated aromatic ring enhances biological activity.
• Dyestuff and Pigment Manufacturing: Serves as a precursor for creating complex organic dyes and pigments, contributing to color fastness and stability.
• Ligand and Catalyst Development: Employed in organic and organometallic chemistry to create novel ligands for catalytic systems.
• Polymer Modification: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• Organic Synthesis Research: A valuable reagent for constructing heterocyclic compounds, such as benzimidazoles and quinazolines, in academic and industrial R&D.

Basic Information

Product Name	2,5-Dichlorobenzaldehyde
CAS No.	6361-23-5
Molecular Formula	C7H4Cl2O
Molecular Weight	175.01 g/mol
Synonyms	2,5-Dichlorobenzenecarboxaldehyde; Benzaldehyde, 2,5-dichloro-; NSC 404080; 2,5-DCBA; 2,5-Dichlorobenzencarbonal; 2,5-Dichlorophenylformaldehyde
EINECS	228-880-8

Quality Control

Our 2,5-Dichlorobenzaldehyde is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for consistent performance in sensitive syntheses. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are 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 strong oxidizing agents, strong bases, and sources of ignition.

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%

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