Description

2,5-Dichloro-3-Fluorotoluene is a high-purity fluorinated aromatic building block of significant commercial interest. This compound serves as a critical intermediate in the synthesis of advanced materials and active pharmaceutical ingredients (APIs), where its unique halogen substitution pattern enables precise molecular modifications. It is primarily utilized by research institutions and industrial manufacturers in the agrochemical, pharmaceutical, and specialty chemical sectors seeking to develop novel compounds with enhanced properties.

Application

• Pharmaceutical Intermediate: A key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for fluorinated drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the fluorine atom can improve bioactivity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorinated liquid crystals and organic light-emitting diode (OLED) materials, contributing to improved electronic properties.
• Polymer Chemistry: Employed as a monomer or modifier in the synthesis of specialty polymers, including high-performance resins and engineering plastics.
• Organic Synthesis & Research: A versatile reagent for cross-coupling reactions (e.g., Suzuki, Negishi) and other transformations in academic and industrial R&D laboratories.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of complex fluorinated dyes and pigments for specialized applications.

Basic Information

Item	Details
Product Name	2,5-Dichloro-3-Fluorotoluene
CAS No.	1242339-87-2
Molecular Formula	C7H5Cl2F
Molecular Weight	179.02 g/mol
Synonyms	1,4-Dichloro-2-fluoro-5-methylbenzene; 3-Fluoro-2,5-dichlorotoluene; 2,5-Dichloro-3-fluoro-1-methylbenzene; Toluene, 2,5-dichloro-3-fluoro-; 2,5-Dichloro-α,α,α-trifluoro-m-xylene (related compound); 2,5-Dichloro-3-fluoromethylbenzene (common misnomer); 3-Fluoro-2,5-dichloro-1-methylbenzene
EINECS	Contact for details

Quality Control

Our 2,5-Dichloro-3-Fluorotoluene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%
Density (at 20°C)	~1.4 g/cm³

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