Poly(ethylene glycol) bis(3-aminopropyl) terminated
Poly(ethylene glycol) bis(3-aminopropyl) terminated (CAS: 34901-14-9) is a homobifunctional polymer featuring terminal primary amine groups. Its linear formula is (C₂H₄O)nC₆H₁₆N₂O, with a nominal molecular weight of Mn ~1,500. This versatile PEG derivative is utilised in various applications within materials science and polymer chemistry, serving as a key building block for advanced materials and surface modifications.
- IUPAC
- O,O′-Bis(3-aminopropyl)polyethylene glycol 1,500
- Synonyms
- O,O′-Bis(3-aminopropyl)polyethylene glycol 1,500
Surface Modification
The terminal amine groups enable covalent attachment to surfaces, facilitating the development of functionalised materials for biosensors, chromatography, and drug delivery systems.
Bioconjugation
This diamine-terminated PEG is employed to link biomolecules such as proteins, peptides, or nucleic acids, enhancing their solubility, stability, and targeted delivery.
Hydrogel Formation
It acts as a crosslinker or functional component in the synthesis of hydrogels for tissue engineering, wound healing, and controlled release applications.
Polymer Synthesis
Used as a monomer or chain extender in the synthesis of novel block copolymers and functional polymers with tailored properties.
| Linear formula | (C2H4O)nC6H16N2O |
|---|---|
| Melting point | 49 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | Mn ~1,500 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Poly(ethylene glycol) bis(3-aminopropyl) terminated used for?
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Poly(ethylene glycol) bis(3-aminopropyl) terminated is primarily used for surface modification, bioconjugation, hydrogel formation, and polymer synthesis due to its terminal amine functionalities.
What is the CAS number and formula for Poly(ethylene glycol) bis(3-aminopropyl) terminated?
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The CAS number is 34901-14-9 and the linear formula is (C₂H₄O)nC₆H₁₆N₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a nominal molecular weight of Mn ~1,500. This is a research-grade chemical and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling requirements for this chemical?
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This compound is a warning-level irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves. Ensure adequate ventilation and avoid inhalation of dust or vapours.
How is Poly(ethylene glycol) bis(3-aminopropyl) terminated packed and shipped?
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TSS packs and exports chemicals in compliance with all international shipping regulations, ensuring safe and secure transport globally.
How can I request a sample or quote?
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Please contact our sales team via the website or by phone to request a sample or a quotation for Poly(ethylene glycol) bis(3-aminopropyl) terminated.
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