Poly(tetrahydrofuran) bis(3-aminopropyl) terminated
Poly(tetrahydrofuran) bis(3-aminopropyl) terminated (CAS: 72088-96-1), with the linear formula H2N(CH2)3[O(CH2)4]nO(CH2)3NH2, is a di-amine functionalised polyether. Possessing an average molecular weight of approximately 1,100 g/mol, this polymer exhibits a density of 0.98 g/mL at 25 °C and a refractive index of n20/D 1.465. It finds application as a versatile building block in polymer synthesis and material science.
![Poly(tetrahydrofuran) bis(3-aminopropyl) terminated (H2N(CH2)3[O(CH2)4]nO(CH2)3NH2) — chemical structure, CAS 72088-96-1; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F72088-96-1.png&w=3840&q=75)
Polymer Synthesis
Serves as a key monomer or chain extender in the synthesis of various polymers, including polyurethanes, polyureas, and polyamides, imparting flexibility and hydrophobicity.
Material Science Research
Utilised in research and development for creating advanced materials, functional coatings, and membranes due to its unique ether and amine functionalities.
Surface Modification
Can be employed for surface functionalisation, enhancing adhesion or compatibility between different materials in composite applications.
Crosslinking Agent
Acts as a crosslinking agent in polymer networks, contributing to improved mechanical properties and solvent resistance of the final material.
| Linear formula | H2N(CH2)3[O(CH2)4]nO(CH2)3NH2 |
|---|---|
| Boiling point | >200 °C(lit.) |
| Density | 0.98 g/mL at 25 °C |
| Refractive index | n20/D 1.465 |
| Melting point | 16-19 °C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2735PSN2 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn ~1,100 |
|---|
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(tetrahydrofuran) bis(3-aminopropyl) terminated used for?
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This compound is primarily used as a building block in polymer synthesis, for material science research, surface modification, and as a crosslinking agent.
What are the CAS number and chemical formula for this product?
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The CAS number is 72088-96-1, and the linear formula is H2N(CH2)3[O(CH2)4]nO(CH2)3NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an average molecular weight of approximately 1,100. TSS does not represent this product as USP, EP, BP, or any other pharmacopoeia grade.
How should Poly(tetrahydrofuran) bis(3-aminopropyl) terminated be handled safely?
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This substance causes severe skin burns and eye damage (H314). Always wear appropriate personal protective equipment, including eyeshields, faceshields, and chemical-resistant gloves. Ensure adequate ventilation.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, and this product can be shipped internationally.
How can I request a sample or quote?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing your specific requirements.
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