Description

3-[2-(2-Ethoxycarbonyl-Ethoxy)-Ethoxy]-Propionic Acid is a specialized bifunctional organic compound featuring both ester and carboxylic acid groups within a polyether chain. This unique structure makes it a valuable intermediate for synthesizing advanced polymers and functional materials. It is particularly sought after by R&D chemists and production engineers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, where its polyether spacer can improve solubility and bioavailability.
• Polymer & Resin Modification: Serves as a monomer or chain extender for producing specialty polyesters, polyethers, and polyurethanes with enhanced flexibility or hydrophilicity.
• Crosslinking Agent: Functions as a reactive linker in the formulation of coatings, adhesives, and sealants to modify network density and mechanical properties.
• Surface Active Agent Synthesis: Acts as a key building block for creating non-ionic surfactants and emulsifiers used in agrochemicals and personal care products.
• Chemical Research & Development: Employed as a versatile synthon in organic chemistry for constructing complex molecular architectures in academic and industrial labs.
• Ligand & Chelator Preparation: Utilized to synthesize polydentate ligands for metal catalysis or imaging agents in diagnostic applications.

Basic Information

Product Name	3-[2-(2-Ethoxycarbonyl-Ethoxy)-Ethoxy]-Propionic Acid
CAS No.	886362-90-9
Molecular Formula	C12H22O7
Molecular Weight	278.30 g/mol
Synonyms	3-[2-(2-Carbethoxyethoxy)ethoxy]propanoic Acid; 2-[2-(2-Carbethoxyethoxy)ethoxy]acetic Acid, Propanoic Acid Derivative; Ethyl 3-[2-(2-carboxyethoxy)ethoxy]propanoate (Tautomer); Triethylene Glycol Monoethyl Ether Carboxylic Acid; 3,6,9-Trioxaundecanedioic Acid Monoethyl Ester; PEG3 Carboxylic Acid Ethyl Ester; 11-Oxo-3,6,9-trioxaundecanoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our 3-[2-(2-Ethoxycarbonyl-Ethoxy)-Ethoxy]-Propionic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory compliance 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). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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