Description

2-[2-[5-[2-(2-Hydroxyethoxy)Ethoxy]Naphthalen-1-Yl]Oxyethoxy]Ethanol is a specialized naphthalene derivative functionalized with multiple ethylene glycol units. This compound matters as a versatile, high-purity chemical intermediate designed for advanced material synthesis and fine chemical manufacturing. It is needed by industries focused on developing specialty polymers, liquid crystals, and high-performance surfactants where precise molecular architecture is critical.

Application

• As a key monomer or chain extender in the synthesis of advanced polymeric materials and engineering plastics.
• In the production of liquid crystal compounds and display materials, where its rigid naphthalene core and flexible oligoether tails are advantageous.
• As a building block for non-ionic surfactants and emulsifiers used in demanding industrial formulations.
• In the development of specialty dyes and pigments, serving as a solubilizing or functionalizing agent.
• As an intermediate in pharmaceutical research and the synthesis of active pharmaceutical ingredients (APIs).
• For creating cross-linking agents and additives in epoxy resin systems and other thermosetting polymers.

Basic Information

Product Name	2-[2-[5-[2-(2-Hydroxyethoxy)Ethoxy]Naphthalen-1-Yl]Oxyethoxy]Ethanol
CAS No.	136133-14-7
Molecular Formula	C₂₀H₂₈O₇
Molecular Weight	380.43 g/mol
Synonyms	1,5-Bis(2-(2-hydroxyethoxy)ethoxy)naphthalene; 1,5-Bis(triethylene glycol)naphthalene; Naphthalene-1,5-diyl bis(oxy-2,1-ethanediyloxy-2,1-ethanediyloxy-2,1-ethanediyl) dimethanol; 1,5-Di(triethylene glycoloxy)naphthalene; α,ω-Bis[2-[2-[5-(2-hydroxyethoxy)ethoxy]naphthalen-1-yl]oxyethoxy]ethanol; Ethanol, 2,2'-[1,5-naphthalenediylbis(oxy-2,1-ethanediyloxy-2,1-ethanediyloxy-2,1-ethanediyl)]bis-
EINECS	Contact for details

Quality Control

Our 2-[2-[5-[2-(2-Hydroxyethoxy)Ethoxy]Naphthalen-1-Yl]Oxyethoxy]Ethanol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details
Heavy Metals	≤ 10 ppm

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