Description

1-[2-(4-Bromophenyl)Ethynyl]-2-Fluoro-4-Pentylbenzene is a specialized organic compound featuring a brominated phenylacetylene core structure with a fluorine substituent and a pentyl chain. This unique molecular architecture makes it a valuable advanced intermediate for the synthesis of complex molecules, particularly in the development of liquid crystal materials and active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced materials sectors.

Application

• Liquid Crystal Synthesis: A key building block for creating novel liquid crystal compounds used in display technologies.
• Pharmaceutical Intermediates: Serves as a crucial precursor in the multi-step synthesis of complex drug molecules.
• Organic Electronic Materials: Used in the research and development of organic semiconductors and other electronic materials.
• Agrochemical Research: Acts as an intermediate for developing new active ingredients with specific biological activity.
• Fluorescent Dye & Pigment Precursor: Employed in the synthesis of specialized dyes and pigments due to its conjugated system.
• Cross-Coupling Reactions: Utilized in palladium-catalyzed reactions (e.g., Sonogashira, Suzuki) to construct complex aromatic systems.

Basic Information

Product Name	1-[2-(4-Bromophenyl)Ethynyl]-2-Fluoro-4-Pentylbenzene
CAS No.	477860-08-5
Molecular Formula	C19H18BrF
Molecular Weight	345.25 g/mol
Synonyms	2-Fluoro-4-pentyl-1-[(4-bromophenyl)ethynyl]benzene; 1-[(4-Bromophenyl)ethynyl]-2-fluoro-4-pentylbenzene; 4-Bromo-1-[(2-fluoro-4-pentylphenyl)ethynyl]benzene; 2-Fluoro-4-pentylphenyl(4-bromophenyl)acetylene; (4-Bromophenyl)[2-fluoro-4-pentylphenyl]acetylene
EINECS	Contact for details

Quality Control

Our 1-[2-(4-Bromophenyl)Ethynyl]-2-Fluoro-4-Pentylbenzene is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for research and scale-up. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.