Description

Bis[2-(2-Butoxyethoxy)Ethyl] Carbonate is a high-purity organic carbonate ester, valued for its excellent solvating properties and stability. This compound serves as a versatile intermediate and functional additive in advanced chemical synthesis and material formulations. It is primarily sought by manufacturers in the polymer, specialty chemical, and lubricant industries for its ability to modify product performance.

Application

• As a high-boiling solvent and plasticizer in polymer and resin formulations.
• As a key intermediate in the synthesis of specialty chemicals and pharmaceuticals.
• As a functional additive in lubricants and greases to enhance thermal stability and viscosity.
• In the production of polycarbonate diols for polyurethane elastomers and coatings.
• As a reaction medium for processes requiring a polar, aprotic solvent with high thermal stability.
• In the formulation of specialty adhesives, sealants, and inks.

Basic Information

Product Name	Bis[2-(2-Butoxyethoxy)Ethyl] Carbonate
CAS No.	91651-98-8
Molecular Formula	C21H42O7
Molecular Weight	406.56 g/mol
Synonyms	Diethylene glycol butyl ether carbonate; Bis(2-(2-butoxyethoxy)ethyl) carbonate; Carbonate ester of butoxyethoxyethanol; 2-(2-Butoxyethoxy)ethyl carbonic acid ester; Tetraethylene glycol dibutyl ether carbonate (related); Bis(carbobutoxyethoxyethyl) ether; Ethanol, 2-(2-butoxyethoxy)-, 1,1'-carbonate
EINECS	Contact for details

Quality Control

Our Bis[2-(2-Butoxyethoxy)Ethyl] Carbonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results 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, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container should be kept tightly sealed to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Density (20°C)	~1.02 g/cm³
Refractive Index (20°C)	~1.445

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