Description

3,6,9,12,15-Pentaoxaheptadecane-1,17-Diyl Bis-Amine CAS NO 72236-26-1 is a high-purity, polyether diamine compound characterized by its unique hydrophilic polyoxyethylene spacer chain terminated by primary amine groups. This structure is critical for its role as a versatile building block and crosslinking agent in advanced material synthesis. It is essential for manufacturers requiring precise molecular architecture to impart flexibility, hydrophilicity, and reactivity into their final products. Key industries that utilize this specialty chemical include polymer science, pharmaceuticals, and specialty adhesives.

Application

• Polymer Modification & Crosslinking: Serves as a hydrophilic spacer and curing agent in the synthesis of polyurethanes, epoxy resins, and polyamides, enhancing flexibility and moisture resistance.
• Pharmaceutical Intermediates: Used in the development of drug delivery systems, such as PEGylated linkers for bioconjugation, improving solubility and pharmacokinetics of active pharmaceutical ingredients (APIs).
• Surface-Active Agents & Functional Materials: Acts as a precursor for surfactants, dispersants, and functional coatings that require amine-terminated, water-soluble chains.
• Biotechnology & Diagnostics: Employed in the fabrication of hydrogels, biosensors, and diagnostic reagents where a biocompatible, hydrophilic linker is necessary.
• Adhesives & Sealants: Functions as a reactive diluent and chain extender in high-performance adhesive formulations, contributing to improved adhesion and mechanical properties.
• Research & Development: A valuable reagent in organic synthesis and material science R&D for creating novel macromolecules with tailored properties.

Basic Information

Product Name	3,6,9,12,15-Pentaoxaheptadecane-1,17-Diyl Bis-Amine
CAS No.	72236-26-1
Molecular Formula	C14H32N2O5
Molecular Weight	308.42 g/mol
Synonyms	4,7,10,13,16-Pentaoxanonadecane-1,19-diamine; Poly(oxy-1,2-ethanediyl), α,α'-(iminodi-2,1-ethanediyl)bis[ω-hydroxy-; Jeffamine® EDR-176 (Huntsman tradename); Polyethylene glycol bis(3-aminopropyl) ether; α,ω-Bis(3-aminopropoxy)poly(ethylene glycol); PEG-bis-3-aminopropyl ether; 3,6,9,12,15-Pentaoxaheptadecan-1,17-diamine; Bis(3-aminopropyl) polyethylene glycol
EINECS	Contact for details

Quality Control

Our production of 3,6,9,12,15-Pentaoxaheptadecane-1,17-Diyl Bis-Amine adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and assay, spectroscopic identification (IR, NMR), and determination of critical parameters like water content and amine value. We provide comprehensive Certificates of Analysis (COA) with each shipment to ensure traceability and compliance with your specifications. Our quality system is designed to support applications requiring high consistency, including pharmaceutical and advanced material research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation. Keep away from strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Amine Value	Contact for details
Color (APHA)	≤ 100

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