Description

4-(2-(2-Ethoxyethoxy)Ethoxy)Aniline is a specialized aniline derivative featuring a hydrophilic triethylene glycol monoethyl ether side chain. This unique molecular structure provides enhanced solubility and reactivity, making it a valuable intermediate for advanced synthesis. It is primarily sought by research and development teams in the pharmaceutical and specialty chemical sectors for creating novel compounds, including drug candidates and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring polyethylene glycol (PEG)-like linkers for improved pharmacokinetics.
• Polymer Chemistry: Serves as a functional monomer or chain extender in the production of specialty polyurethanes, epoxy resins, and other polymers where an amine-terminated PEG spacer is desired.
• Dye and Pigment Synthesis: Used in the manufacture of advanced dyes and organic pigments, leveraging the aniline group for chromophore development.
• Liquid Crystal & Electronic Materials: Intermediate in the production of functional materials for displays and electronic applications due to its combination of aromatic and flexible ether segments.
• Crosslinking Agent: Functions as a reactive amine component in formulations for coatings, adhesives, and sealants requiring controlled crosslinking density.
• Bioconjugation Linker: Potential use in bioconjugation chemistry, attaching drugs or probes to biomolecules via its amine group and hydrophilic spacer.

Basic Information

Product Name	4-(2-(2-Ethoxyethoxy)Ethoxy)Aniline
CAS No.	90688-48-5
Molecular Formula	C₁₄H₂₃NO₄
Molecular Weight	269.34 g/mol
Synonyms	4-[2-(2-Ethoxyethoxy)ethoxy]aniline; 4-(2-(2-Ethoxyethoxy)ethoxy)benzenamine; 2-[2-(4-Aminophenoxy)ethoxy]ethyl ethyl ether; Aniline, 4-[2-(2-ethoxyethoxy)ethoxy]-; 4-Aminophenyltriethylene glycol monoethyl ether; 4-APEG3-EE; PEG3-ethyl ether aniline
EINECS	Contact for details

Quality Control

Every batch of 4-(2-(2-Ethoxyethoxy)Ethoxy)Aniline is manufactured and tested under a strict quality management system. We ensure high purity and consistency through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment 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). Keep away from strong oxidizing agents and acids. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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