Description

Ethanol, 2,2'-[(2,5-Diethynyl-1,4-Phenylene)Bis(Oxy-2,1-Ethanediyloxy)]Bis- (9Ci) is a specialized organic compound featuring a central phenylene core symmetrically functionalized with ethynyl groups and polyether chains terminated with ethanol moieties. This unique molecular architecture makes it a valuable building block and functional monomer for advanced material synthesis. It is primarily sought by R&D and production teams in industries focused on creating high-performance polymers and specialty chemicals.

Application

• Advanced Polymer Synthesis: Serves as a key monomer or cross-linking agent for the production of specialty polyethers, polyesters, and acetylene-functionalized polymers.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs) and drug delivery systems.
• Liquid Crystal & OLED Materials: Acts as a precursor or core structure for synthesizing organic electronic materials used in displays and lighting.
• Adhesive & Coating Formulations: Incorporated into formulations to enhance properties like adhesion, flexibility, or chemical resistance.
• Academic & Industrial Research: Employed as a model compound or starting material in organic chemistry and materials science research.
• Specialty Chemical Manufacturing: Utilized in the synthesis of complex surfactants, ligands, or other functional chemical products.

Basic Information

Product Name	Ethanol, 2,2'-[(2,5-Diethynyl-1,4-Phenylene)Bis(Oxy-2,1-Ethanediyloxy)]Bis- (9Ci)
CAS No.	321673-10-3
Molecular Formula	C18H18O6
Molecular Weight	330.33 g/mol
Synonyms	2,2'-[(2,5-Diethynyl-1,4-phenylene)bis(oxy-2,1-ethanediyloxy)]bisethanol; 1,4-Bis[2-[2-(2-hydroxyethoxy)ethoxy]ethynyl]benzene; 2,5-Diethynyl-1,4-bis(2-(2-hydroxyethoxy)ethoxy)benzene; PEG-Diethynylbenzene Derivative; Hydroxy-Terminated Diethynylbenzene PEG Ether; Aromatic Diacetylene Diol; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Ethanol, 2,2'-[(2,5-Diethynyl-1,4-Phenylene)Bis(Oxy-2,1-Ethanediyloxy)]Bis- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), identity (by IR/NMR), and impurity profiles are available upon request. We support custom synthesis and can tailor specifications to meet specific research or cGMP-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and light-sensitive. For long-term storage, consider packaging under an inert gas such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.