Description

Triethylene Glycol Monobenzyl Ether is a high-purity, versatile chemical intermediate belonging to the class of glycol ethers. Its unique structure, combining a hydrophilic triethylene glycol chain with a hydrophobic benzyl group, makes it an effective solvent, coupling agent, and chemical building block. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable performance in formulation and synthesis.

Application

• Pharmaceutical Intermediate: Used as a solvent and reaction medium in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer & Resin Modifier: Acts as a plasticizer, viscosity modifier, or reactive diluent in specialty coatings, inks, and adhesives formulations.
• Agrochemical Formulations: Serves as a co-solvent and penetrant in pesticides, herbicides, and other agricultural chemical products.
• Chemical Synthesis: Utilized as a protecting group reagent or a building block in organic synthesis, particularly where benzyl ether linkages are required.
• Industrial Cleaning: Employed as a component in specialized cleaning and degreasing formulations for its solvating power.

Basic Information

Product Name	Triethylene Glycol Monobenzyl Ether
CAS No.	55489-58-2
Molecular Formula	C13H20O4
Molecular Weight	240.30 g/mol
Synonyms	2-[2-[2-(Benzyloxy)ethoxy]ethoxy]ethanol; Benzyltriethylene Glycol; Triethylene Glycol Benzyl Ether; BTG; PEG-3 Benzyl Ether; 3-Oxa-8-phenyl-5,9-dioxa-1-dodecanol; Ethanol, 2-[2-[2-(phenylmethoxy)ethoxy]ethoxy]-
EINECS	Contact for details

Quality Control

Our Triethylene Glycol Monobenzyl Ether is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. A Certificate of Analysis (COA) documenting key parameters is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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 oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.490 - 1.500
Density (20°C)	1.090 - 1.110 g/mL

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