Description

Benzene, 1,4-Diethynyl-2,5-Bis(Octyloxy)- is a specialized organic compound belonging to the class of substituted benzene derivatives, featuring ethynyl and octyloxy functional groups. This unique molecular architecture makes it a valuable advanced intermediate or building block for the synthesis of complex organic materials, particularly those requiring precise electronic or structural properties. It is primarily sought by research institutions and industrial R&D departments in the fields of organic electronics, polymer chemistry, and materials science.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Liquid Crystal Material Synthesis: Serves as a building block for creating novel liquid crystal compounds with tailored mesogenic properties for display technologies.
• Advanced Polymer Chemistry: Used in the development of specialty polymers with specific optical, electronic, or mechanical characteristics.
• Coordination Chemistry & Ligand Design: The ethynyl groups can act as coordination sites or be further functionalized to create complex ligands for catalysis or metal-organic frameworks (MOFs).
• Pharmaceutical & Agrochemical Intermediates: Employed in the research and development of active pharmaceutical ingredients (APIs) or advanced agrochemicals.
• Material Science Research: Fundamental research into new carbon-rich materials, dendrimers, and molecular wires.

Basic Information

Product Name	Benzene, 1,4-Diethynyl-2,5-Bis(Octyloxy)-
CAS No.	153033-27-3
Molecular Formula	C26H36O2
Molecular Weight	380.57 g/mol
Synonyms	1,4-Diethynyl-2,5-bis(octyloxy)benzene; 2,5-Bis(octyloxy)-1,4-diethynylbenzene; 1,4-Bis(octyloxy)-2,5-diethynylbenzene; p-Bis(octyloxy)-m-diethynylbenzene; AE-49; A key monomer for PPV derivatives; Conjugated monomer
EINECS	Contact for details

Quality Control

Our production of Benzene, 1,4-Diethynyl-2,5-Bis(Octyloxy)- adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support custom synthesis and can tailor specifications to meet specific research or development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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