Description

2,4-Dichlorobenzaldehyde is a versatile aromatic aldehyde derivative that serves as a critical building block in advanced organic synthesis. Its value lies in the strategic positioning of chlorine atoms on the benzene ring, which activates the aldehyde group for a wide range of condensation and nucleophilic addition reactions. This compound is essential for manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries seeking to synthesize complex intermediates for active ingredients, dyes, and functional materials.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Building Block: Used in the production of active pharmaceutical ingredients (APIs) and various heterocyclic compounds.
• Dye and Pigment Synthesis: Serves as an intermediate for manufacturing complex organic dyes and colorants.
• Specialty Chemical Production: Employed in creating corrosion inhibitors, liquid crystal materials, and polymer additives.
• Organic Synthesis Reagent: Utilized in research and development for aldol condensations and as a starting material for other functionalized benzaldehydes.

Basic Information

Product Name	2,4-Dichlorobenzaldehyde
CAS No.	874-42-0
Molecular Formula	C7H4Cl2O
Molecular Weight	175.01 g/mol
Synonyms	2,4-DCBA; 2,4-Dichlorobenzenecarboxaldehyde; 2,4-Dichlorobenzene-1-carbaldehyde; 2,4-Dichlorophenylmethanal; NSC 404027; 2,4-Dichlorobenzaldehyd; Benzaldehyde, 2,4-dichloro-
EINECS	212-850-0

Quality Control

Our 2,4-Dichlorobenzaldehyde is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing the results is provided with each shipment to guarantee traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its sensitivity, the material should be kept under an inert atmosphere to prevent oxidation and handled to minimize prolonged exposure to air and moisture.

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%
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.