Description

3,4-Difluorotoluene is a versatile fluorinated aromatic building block essential for advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for creating complex molecules with tailored properties. This compound is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for research and manufacturing. Its high volatility and reactivity profile necessitate expert handling and reliable sourcing.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of fluorine-containing drugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where fluorine atoms enhance biological activity and stability.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of fluorinated liquid crystals for display technologies.
• Polymer & Resin Modification: Employed to introduce fluorine groups into polymers, improving their chemical resistance, thermal stability, and surface properties.
• Organic Electronics: Acts as a building block for materials used in organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Research & Development: A valuable reagent for exploratory synthesis in medicinal and materials chemistry laboratories.

Basic Information

Product Name	3,4-Difluorotoluene
CAS No.	2927-34-6
Molecular Formula	C7H6F2
Molecular Weight	128.12 g/mol
Synonyms	1,2-Difluoro-4-methylbenzene; 3,4-Difluoro-1-methylbenzene; 4-Methyl-1,2-difluorobenzene; Toluene, 3,4-difluoro-; 3,4-DFT; α,α,3,4-Tetrafluorotoluene (incorrect but common alias); 3,4-Difluoromethylbenzene
EINECS	220-876-6

Quality Control

Our 3,4-Difluorotoluene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and strong oxidizing agents. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	1.15 - 1.18 g/mL
Boiling Point	~ 142-144 °C

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