Description

1,3-Dichloro-2,4-Difluorobenzene is a high-purity halogenated benzene derivative, serving as a critical building block in advanced chemical synthesis. Its precise molecular architecture offers exceptional reactivity for constructing complex organic frameworks. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical and agrochemical sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing difluorophenyl motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the chlorine and fluorine substitutions enhance biological activity.
• Liquid Crystal & OLED Material: Serves as a foundational unit for creating specialized aromatic compounds used in electronic display technologies.
• Polymer & Resin Modification: Employed to introduce halogenated aromatic groups into polymer chains, altering thermal and chemical resistance properties.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to create complex biaryl structures for various fine chemical applications.
• Research & Development: A valuable reagent for academic and industrial R&D focused on fluorinated and chlorinated aromatic chemistry.

Basic Information

Product Name	1,3-Dichloro-2,4-Difluorobenzene
CAS No.	36556-37-3
Molecular Formula	C6H2Cl2F2
Molecular Weight	182.98 g/mol
Synonyms	2,4-Difluoro-1,3-dichlorobenzene; 1,3-Dichloro-2,4-difluorobenzene; Benzene, 1,3-dichloro-2,4-difluoro-; 2,4-Difluoro-m-dichlorobenzene; m-Dichloro-o,p-difluorobenzene
EINECS	Contact for details

Quality Control

Our 1,3-Dichloro-2,4-Difluorobenzene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all relevant specifications. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.55 g/cm³

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