Description

1,2-Bis-Dodecyloxy-4-Ethynyl-Benzene is a specialized organic compound featuring a central benzene ring substituted with two long-chain dodecyloxy groups and an ethynyl moiety. This unique molecular architecture imparts valuable properties such as liquid crystallinity and self-assembly potential, making it a critical intermediate for advanced material science. It is primarily sought after by researchers and manufacturers in the fields of organic electronics, liquid crystal displays (LCDs), and nanotechnology for the development of novel functional materials.

Application

• Liquid Crystal Material Synthesis: Serves as a key building block (mesogen) for creating novel thermotropic and lyotropic liquid crystals used in display technologies and optical devices.
• Organic Semiconductor Research: Used as a precursor or dopant in the development of organic field-effect transistors (OFETs) and photovoltaic cells due to its conjugated system and ability to modify electronic properties.
• Supramolecular Chemistry: The ethynyl and alkoxy groups facilitate its use in constructing complex molecular architectures, dendrimers, and host-guest systems through click chemistry and self-assembly processes.
• Polymer Science: Acts as a monomer or cross-linking agent for synthesizing specialty polymers with tailored thermal, mechanical, or optical characteristics.
• Surface Modification & Coatings: Employed to create hydrophobic or ordered monolayers on surfaces for applications in sensors, corrosion inhibition, and low-friction coatings.
• Pharmaceutical & Agrochemical Intermediates: Utilized in the research and development of active ingredients, leveraging its aromatic and alkyne functionality for further chemical transformations.

Basic Information

Product Name	1,2-Bis-Dodecyloxy-4-Ethynyl-Benzene
CAS No.	91224-62-3
Molecular Formula	C32H54O2
Molecular Weight	470.77 g/mol
Synonyms	4-Ethynyl-1,2-bis(dodecyloxy)benzene; 1,2-Didodecyloxy-4-ethynylbenzene; Benzene, 1,2-bis(dodecyloxy)-4-ethynyl-; 1,2-Bis(dodecyloxy)-4-ethynylbenzene
EINECS	Contact for details

Quality Control

Our 1,2-Bis-Dodecyloxy-4-Ethynyl-Benzene is produced and controlled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and meet rigorous R&D and production standards. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key specifications such as assay, identity, and impurity profile.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
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.