Description

3-(2-(2-Bromoethoxy)Ethoxy)Prop-1-Yne is a specialized bifunctional organic building block featuring both a terminal alkyne and a bromoalkyl ether moiety. This unique molecular architecture makes it a valuable intermediate for advanced organic synthesis, particularly in click chemistry and polymer science. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for constructing complex molecules, dendrimers, and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and prodrugs via copper-catalyzed azide-alkyne cycloaddition (CuAAC) click chemistry.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating functional polymers, hydrogels, and dendrimers with tailored properties.
• Bioconjugation: Used to attach fluorescent dyes, peptides, or other biomolecules to surfaces, nanoparticles, or polymers for diagnostic and research applications.
• Agrochemical Synthesis: Intermediate in the development of novel herbicides, fungicides, and plant growth regulators.
• Ligand & Catalyst Development: Useful for synthesizing novel chelating ligands and organometallic catalysts.
• Surface Modification: Employed to introduce alkyne functional groups onto various material surfaces for subsequent functionalization.

Basic Information

Product Name	3-(2-(2-Bromoethoxy)Ethoxy)Prop-1-Yne
CAS No.	1287660-82-5
Molecular Formula	C7H11BrO2
Molecular Weight	207.06 g/mol
Synonyms	2-(2-Bromoethoxy)ethyl propargyl ether; Propargyl 2-(2-bromoethoxy)ethyl ether; 1-Bromo-2-(2-(prop-2-yn-1-yloxy)ethoxy)ethane; 3-[2-(2-Bromoethoxy)ethoxy]-1-propyne; Bromo-PEG2-propargyl ether; Alkyne-PEG2-Br
EINECS	Contact for details

Quality Control

Every batch of 3-(2-(2-Bromoethoxy)Ethoxy)Prop-1-Yne is produced and tested under strict quality management protocols to ensure consistency and reliability for your synthetic workflows. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to meet the high standards required for research and scale-up. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is available upon request.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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