Description

Benzene, 1,3-Difluoro-5-(Fluoromethyl)- (9Ci) is a specialized fluorinated aromatic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors where the introduction of fluorine atoms is crucial for modulating biological activity and stability. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, materials science, and specialty chemical manufacturing.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing novel drug candidates, especially in the development of fluorinated active pharmaceutical ingredients (APIs) where fluorine substitution enhances metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging the fluorine atoms to improve efficacy and environmental persistence profiles.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of fluorinated organic compounds for electronic applications, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Employed to introduce fluorine functionality into polymer chains, enhancing material properties such as chemical resistance, thermal stability, and surface characteristics.
• Chemical Research & Development: A valuable reagent for exploring new fluorination reactions and constructing complex molecular architectures in academic and industrial R&D laboratories.
• Specialty Chemical Manufacturing: Used in the custom synthesis of fluorinated fine chemicals and performance materials for various high-tech industries.

Basic Information

Product Name	Benzene, 1,3-Difluoro-5-(Fluoromethyl)- (9Ci)
CAS No.	170646-72-7
Molecular Formula	C7H5F3
Molecular Weight	146.11 g/mol
Synonyms	1,3-Difluoro-5-(fluoromethyl)benzene; 3,5-Difluorobenzyl Fluoride; 5-(Fluoromethyl)-1,3-difluorobenzene; (3,5-Difluorophenyl)methyl Fluoride; α-Fluoro-3,5-difluorotoluene; 3,5-Difluoro(fluoromethyl)benzene; Benzene, (fluoromethyl)-1,3-difluoro-; 170646-72-7
EINECS	Contact for details

Quality Control

Our Benzene, 1,3-Difluoro-5-(Fluoromethyl)- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance for your synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are securely sealed. Recommended storage temperature is 2-8°C for long-term stability, although short-term storage at controlled room temperature (15-25°C) is acceptable.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 3.0%

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