Description

2,2'-Bis(2-Hydroxyethoxy)-1,1'-Binaphthyl is a functionalized binaphthyl derivative, a key chiral building block and ligand precursor in advanced organic synthesis. Its molecular structure, featuring hydroxyl-terminated ethoxy linkers, provides versatile sites for further chemical modification and coordination, making it highly valuable for creating sophisticated molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors, particularly for developing chiral catalysts and high-performance polymers.

Application

• As a chiral ligand precursor for asymmetric catalysis in pharmaceutical intermediate synthesis.
• Building block for the preparation of functionalized polymers and dendrimers with specific optical or mechanical properties.
• Intermediate in the synthesis of macrocyclic compounds and molecular tweezers for supramolecular chemistry applications.
• Key starting material for liquid crystal and non-linear optical (NLO) materials.
• Use in chelating agent research and development for metal ion separation or sensing.
• Potential monomer for specialty epoxy resins and other high-performance thermosetting polymers.

Basic Information

Product Name	2,2'-Bis(2-Hydroxyethoxy)-1,1'-Binaphthyl
CAS No.	55441-95-7
Molecular Formula	C₂₄H₂₂O₄
Molecular Weight	374.43 g/mol
Synonyms	1,1'-Binaphthalene-2,2'-diylbis(oxy)diethanol; 2,2'-Bis(2-hydroxyethoxy)-1,1'-binaphthyl; 2,2'-[1,1'-Binaphthalene-2,2'-diylbis(oxy)]diethanol; BINOL di(2-hydroxyethyl) ether; 2,2'-Di(2-hydroxyethoxy)-1,1'-binaphthyl
EINECS	Contact for details

Quality Control

Our 2,2'-Bis(2-Hydroxyethoxy)-1,1'-Binaphthyl is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, chiral purity (if applicable), and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates, from research to pilot-scale production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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