Description

1,1-Difluoro-Ethyl-Benzene is a specialized fluorinated aromatic building block of significant interest in advanced chemical synthesis. Its unique structure, featuring a gem-difluoroethyl group attached to a benzene ring, makes it a valuable precursor for introducing fluorine atoms into target molecules, thereby modifying their physical, chemical, and biological properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for incorporating fluorine to enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where fluorination can improve activity and environmental persistence.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for fluorinated organic electronic materials due to its ability to influence molecular polarity and packing.
• Specialty Polymer Modifier: Incorporated into polymer chains to alter surface properties, chemical resistance, and thermal stability.
• Organic Synthesis Reagent: Employed in cross-coupling reactions and as a starting material for synthesizing more complex fluorinated aromatic compounds in R&D laboratories.

Basic Information

Product Name	1,1-Difluoro-Ethyl-Benzene
CAS No.	657-35-2
Molecular Formula	C8H8F2
Molecular Weight	142.15 g/mol
Synonyms	α,α-Difluoroethylbenzene; (1,1-Difluoroethyl)benzene; Benzene, (1,1-difluoroethyl)-; 1,1-Difluoro-1-phenylethane; Phenyldifluoroethane; EINECS 211-500-7
EINECS	211-500-7

Quality Control

Our 1,1-Difluoro-Ethyl-Benzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profile.

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. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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