Description

4-Heptynylbenzene is a specialized organic compound featuring a benzene ring linked to a heptynyl chain, making it a valuable building block in advanced organic synthesis. This compound is prized for its role as a key intermediate in the development of complex molecules, particularly in materials science and pharmaceutical research. It is essential for researchers and manufacturers in fine chemical, agrochemical, and advanced material sectors who require high-purity intermediates for coupling reactions and polymer precursor development.

Application

• Pharmaceutical Intermediate: Serves as a crucial synthon in the research and development of novel active pharmaceutical ingredients (APIs).
• Liquid Crystal & OLED Material Precursor: Used in the synthesis of organic semiconductors and advanced display materials due to its conjugated system.
• Agrochemical Synthesis: Acts as a building block for creating specialized herbicides and plant growth regulators.
• Polymer & Resin Modification: Incorporated into polymer chains to alter physical properties such as thermal stability and refractive index.
• Organic Ligand Synthesis: Utilized in the preparation of ligands for catalysis and metal-organic frameworks (MOFs).
• Academic & Industrial R&D: A key reagent in cross-coupling reactions (e.g., Sonogashira, Heck) for creating complex molecular architectures.

Basic Information

Product Name	4-Heptynylbenzene
CAS No.	56293-03-9
Molecular Formula	C13H16
Molecular Weight	172.27 g/mol
Synonyms	1-Heptyn-1-yl-4-benzene; p-Heptynylbenzene; 4-(Hept-1-yn-1-yl)benzene; 1-(4-Phenyl)heptyne; Benzene, 4-heptynyl-; Hept-1-yn-1-ylbenzene
EINECS	Contact for details

Quality Control

Our 4-Heptynylbenzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high purity and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting compliance with rigorous R&D and production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain stability.

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.