Description

Benzene, 1,1'-(1,2-Ethynediyl)Bis[2-Bromo-5-(2-Methoxyethoxy)- is a specialized brominated aromatic compound featuring an ethynediyl bridge and methoxyethoxy side chains. This unique molecular architecture makes it a valuable high-purity intermediate for advanced organic synthesis, particularly in the development of complex functional materials. It is primarily sought by pharmaceutical researchers and material scientists for constructing novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly in oncology and targeted therapies.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport materials or host materials in OLED displays and lighting due to its conjugated system and bromine handles for cross-coupling.
• Liquid Crystal Synthesis: Used in the production of advanced liquid crystal compounds for display applications, leveraging its rigid, elongated structure.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polymers with specific optical or electronic properties.
• Agrochemical Research: Intermediate in the development of new generation herbicides or plant growth regulators.
• Academic & Industrial R&D: Employed in research laboratories for exploring new reactions in synthetic organic chemistry and material science.

Basic Information

Item	Detail
Product Name	Benzene, 1,1'-(1,2-Ethynediyl)Bis[2-Bromo-5-(2-Methoxyethoxy)-
CAS No.	388111-07-7
Molecular Formula	C₂₂H₂₄Br₂O₄
Molecular Weight	528.24 g/mol
Synonyms	1,1'-(1,2-Ethynediyl)bis[2-bromo-5-(2-methoxyethoxy)benzene]; 2,2'-Dibromo-5,5'-bis(2-methoxyethoxy)-1,1'-ethyne-1,2-diylbis(benzene); 1,2-Bis[2-bromo-5-(2-methoxyethoxy)phenyl]ethyne; Bis(2-bromo-5-(2-methoxyethoxyphenyl)ethyne; Dibrominated bis(methoxyethoxy)phenyl acetylene derivative
EINECS	Contact for details

Quality Control

Our Benzene, 1,1'-(1,2-Ethynediyl)Bis[2-Bromo-5-(2-Methoxyethoxy)- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality systems are designed to meet the stringent requirements of pharmaceutical and advanced material supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC Area %)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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