Description

Triethylene Glycol Bis(Chloroformate) is a versatile and highly reactive chemical intermediate primarily used in polymer synthesis and organic transformations. Its value lies in its ability to act as a bifunctional linking agent, facilitating the formation of carbonate and urethane bonds under controlled conditions. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise molecular construction for advanced materials and active ingredients.

Application

• Polymer Synthesis: Key monomer for producing polycarbonates, polyurethanes, and other specialty polymers with tailored properties.
• Pharmaceutical Intermediates: Used in the synthesis of prodrugs, drug delivery systems, and active pharmaceutical ingredients (APIs) requiring carbonate linkages.
• Crosslinking Agent: Employed in the production of crosslinked gels, resins, and coatings to enhance thermal and mechanical stability.
• Surface Modification: Facilitates the functionalization of materials and nanoparticles for advanced material science applications.
• Agrochemical Production: Intermediate in the manufacture of certain pesticides and herbicides.
• Research & Development: A valuable reagent in organic chemistry labs for constructing complex molecular architectures.

Basic Information

Product Name	Triethylene Glycol Bis(Chloroformate)
CAS No.	17134-17-7
Molecular Formula	C8H12Cl2O6
Molecular Weight	275.09 g/mol
Synonyms	Triethylene Glycol Dichloroformate; TEG-BCF; 2,2'-[1,2-Ethanediylbis(oxy)]bis(ethyl chloroformate); Ethanol, 2,2'-[1,2-ethanediylbis(oxy)]bis-, bis(chloroformate); Bis(2-(2-chloroformyloxyethoxy)ethyl) ether; Chloroformic acid triethylene glycol ester; Triethyleneglycol bis(chloroformate)
EINECS	241-194-5

Quality Control

Our Triethylene Glycol Bis(Chloroformate) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profile analysis by gas chromatography (GC) or HPLC, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures between 2°C and 8°C (refrigerated) to minimize decomposition and maintain stability. This material is hygroscopic (moisture-sensitive) and a strong acid/organic solvent; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) and away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/Titration)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.40 g/cm³
Related Impurities (GC)	Reported on COA

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