Description

4-(1,1-Difluoroethyl)-o-Xylene, 1,1-Difluoro-1-(3,4-Dimethylphenyl)Ethane is a specialized fluorinated aromatic building block of significant interest in advanced organic synthesis. Its value lies in the unique reactivity imparted by the difluoroethyl group, which is crucial for modifying the physical and chemical properties of target molecules. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly those requiring fluorinated motifs to enhance metabolic stability, bioavailability, or membrane permeability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the introduction of fluorine atoms can improve efficacy and environmental profile.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of fluorinated organic semiconductors and liquid crystal compounds for electronic displays.
• Polymer Modification: Employed to incorporate fluorine-containing side chains into polymers, aiming to alter surface properties, chemical resistance, or thermal stability.
• Advanced Material Research: Utilized in academic and industrial R&D for exploring new fluorinated aromatic systems with potential applications in catalysis, sensors, or specialty coatings.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom chemical synthesis services catering to the needs of biotechnology and material science companies.

Basic Information

Item	Detail
Product Name	4-(1,1-Difluoroethyl)-o-Xylene, 1,1-Difluoro-1-(3,4-Dimethylphenyl)Ethane
CAS No.	1204295-66-8
Molecular Formula	C10H12F2
Molecular Weight	170.20 g/mol
Synonyms	1,1-Difluoro-1-(3,4-dimethylphenyl)ethane; 1-(3,4-Dimethylphenyl)-1,1-difluoroethane; 3,4-Dimethyl-α,α-difluoroethylbenzene; 4-(1,1-Difluoroethyl)-1,2-dimethylbenzene; o-Xylene, 4-(1,1-difluoroethyl)-; Difluoro(3,4-dimethylphenyl)ethane
EINECS	Contact for details

Quality Control

Every batch of 4-(1,1-Difluoroethyl)-o-Xylene is produced and analyzed under strict quality management protocols. We ensure compliance with relevant industry standards for fine chemicals and advanced intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee consistent quality and traceability for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its highly volatile nature, keep the container tightly sealed when not in use and store at room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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