Description

3,6,9,12,15,18,21,24-Octaoxapentacosan-1-Amine is a high-purity, polyether amine derivative with a long, flexible ethylene oxide chain, making it a valuable functional intermediate. This compound is particularly significant for its ability to impart hydrophilicity, flexibility, and reactivity into advanced polymer systems. It is essential for formulators and researchers in the pharmaceutical, specialty polymer, and surface coating industries seeking to modify material properties through amine-terminated polyether chemistry.

Application

• Pharmaceutical Intermediate: Used in the synthesis of drug conjugates, prodrugs, and PEGylated therapeutics to enhance solubility and bioavailability.
• Polymer Modification: Serves as a reactive monomer or chain extender in polyurethane, epoxy, and polyurea formulations to improve flexibility and impact resistance.
• Surface Active Agent: Acts as a hydrophilic component in surfactants and dispersants for advanced coatings and ink formulations.
• Bioconjugation Linker: Facilitates the attachment of biomolecules (e.g., proteins, peptides) to polymers, nanoparticles, or solid supports in diagnostic and research applications.
• Crosslinking Agent: Employed in the production of hydrogels and functional resins where a hydrophilic, amine-reactive spacer is required.
• Lubricant Additive: Used as a precursor for creating multifunctional additives that provide both lubricity and anti-wear properties.

Basic Information

Product Name	3,6,9,12,15,18,21,24-Octaoxapentacosan-1-Amine
CAS No.	869718-81-0
Molecular Formula	C17H37NO8
Molecular Weight	383.48 g/mol
Synonyms	2,5,8,11,14,17,20,23-Octaoxapentacosan-25-amine; Amino-PEG8; 25-Amino-3,6,9,12,15,18,21,24-octaoxapentacosane; H2N-PEG8; O,O'-Bis(2-aminopropyl) octaethylene glycol; 3,6,9,12,15,18,21,24-Octaoxapentacosylamine; Poly(ethylene glycol) bis(3-aminopropyl) terminated (approx. n=8); PEG800 diamine
EINECS	Contact for details

Quality Control

Our 3,6,9,12,15,18,21,24-Octaoxapentacosan-1-Amine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and advanced material applications. Certificates of Analysis (COA) documenting full specifications are available upon request.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent degradation upon exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Primary Amine Content	≥ 90% of theoretical

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