Description

1,1'-Biphenyl, 3,4-Difluoro- is a high-purity fluorinated biphenyl derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its role as a versatile building block for constructing complex molecules, particularly in the development of pharmaceuticals and advanced materials. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and liquid crystal industries who require reliable, high-quality intermediates for scale-up and production.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring a fluorinated biphenyl core.
• Agrochemical Synthesis: Used in the research and production of novel herbicides and pesticides where the difluorobiphenyl moiety enhances biological activity and stability.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of fluorinated liquid crystals for display technologies (LCDs).
• Organic Electronic Materials: Employed in the development of organic semiconductors and charge-transport materials for OLEDs and photovoltaics.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating high-performance, fluorinated polymers with enhanced thermal and chemical resistance.
• Chemical Research & Development: A valuable reagent for medicinal chemistry and material science research exploring structure-activity relationships.

Basic Information

Item	Detail
Product Name	1,1'-Biphenyl, 3,4-Difluoro-
CAS No.	67277-33-2
Molecular Formula	C12H8F2
Molecular Weight	190.19 g/mol
Synonyms	3,4-Difluorobiphenyl; 3,4-Difluoro-1,1'-biphenyl; Biphenyl, 3,4-difluoro-; 3,4-Difluoro-diphenyl; 3,4-Difluorodiphenyl; 3,4-Difluorobiphenyl; 3,4-Difluoro-1,1'-diphenyl
EINECS	Contact for details

Quality Control

Our 1,1'-Biphenyl, 3,4-Difluoro- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency suitable for demanding applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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