Description

[2-(2-Chloro-Ethoxy)-Ethoxy]-Acetic Acid tert-Butyl Ester is a specialized organic intermediate featuring a chloroethoxy side chain and a tert-butyl ester protecting group. This molecular architecture makes it a valuable building block for the synthesis of complex molecules, particularly in pharmaceutical and advanced material research. It is primarily sought after by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and functional polymers.

Application

• Pharmaceutical Intermediate: Key synthon for constructing complex ether-linked pharmacophores and prodrugs in medicinal chemistry.
• Agrochemical Synthesis: Used in the development of novel herbicides and pesticides requiring specific alkoxy chain functionalities.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating specialty polymers with tailored solubility and degradation properties.
• Ligand & Catalyst Development: Employed in the synthesis of chelating ligands for metal catalysis and separation processes.
• Chemical Biology Probes: Useful for introducing cleavable linkers or reporter groups into biomolecules for research applications.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring precise molecular scaffolding.

Basic Information

Product Name	[2-(2-Chloro-Ethoxy)-Ethoxy]-Acetic Acid tert-Butyl Ester
CAS No.	1442085-43-9
Molecular Formula	C10H19ClO4
Molecular Weight	238.71 g/mol
Synonyms	tert-Butyl [2-(2-chloroethoxy)ethoxy]acetate; 2-[2-(2-Chloroethoxy)ethoxy]acetic Acid 1,1-Dimethylethyl Ester; Acetic acid, [2-[2-(2-chloroethoxy)ethoxy]]-, 1,1-dimethylethyl ester; t-Butyl 2-(2-(2-chloroethoxy)ethoxy)acetate; (2-(2-Chloroethoxy)ethoxy)acetic acid tert-butyl ester; CAS 1442085-43-9
EINECS	Contact for details

Quality Control

Our [2-(2-Chloro-Ethoxy)-Ethoxy]-Acetic Acid tert-Butyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and Karl Fischer titration, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider holding under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Density (at 20°C)	~1.10 g/cm³

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