Description

4,4-(Ethylenebisoxy)-1-Pentanol is a specialty chemical intermediate featuring a unique diol structure with an ether linkage. This compound matters for its bifunctional reactivity, serving as a versatile building block for the synthesis of polymers, plasticizers, and fine chemicals. Industries such as polymer chemistry, specialty adhesives, and pharmaceutical intermediates need this high-purity material for research and production.

Application

• Polymer Synthesis: Acts as a monomer or chain extender in the production of polyesters, polyurethanes, and polyethers.
• Plasticizer Intermediate: Used in the synthesis of specialized plasticizers to enhance flexibility and durability in polymer matrices.
• Pharmaceutical Intermediates: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Cross-linking Agent: Utilized in coatings, adhesives, and sealants to improve thermal stability and mechanical properties.
• Lubricant Additive Synthesis: Employed in formulating high-performance lubricants and functional fluids.
• Surface Active Agents: A building block for non-ionic surfactants and emulsifiers.

Basic Information

Product Name	4,4-(Ethylenebisoxy)-1-Pentanol
CAS No.	29021-98-5
Molecular Formula	C9H18O4
Molecular Weight	190.24 g/mol
Synonyms	1,5-Pentanediol, 4,4'-[oxybis(ethyleneoxy)]-; 4,4'-[Oxybis(ethyleneoxy)]dipentanol; 3,6,9-Trioxa-1,11-undecanediol; Ethylene glycol bis(4-hydroxybutyl) ether; Diethylene glycol, bis(4-hydroxybutyl) ether; 1,11-Dihydroxy-3,6,9-trioxaundecane; UNII-8V4A3N2NHQ
EINECS	Contact for details

Quality Control

Our 4,4-(Ethylenebisoxy)-1-Pentanol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.460 - 1.470
Density (20°C)	1.05 - 1.10 g/mL

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