3-[Bis(2-hydroxyethyl)amino]propyl-triethoxysilane solution
3- [Bis(2-hydroxyethyl)amino]propyl-triethoxysilane solution (CAS: 7538-44-5, Formula: C13H31NO5Si, MW: 309.47 g/mol) is a versatile silane compound supplied by Tech Serve Solutions. This technical grade solution, approximately 65% in ethanol, is primarily utilised in materials science and chemical synthesis for surface modification and as a building block. Its unique structure allows for various applications in developing advanced materials.
- IUPAC
- N-(3-Triethoxysilylpropyl)diethanolamine
![3-[Bis(2-hydroxyethyl)amino]propyl-triethoxysilane solution (C13H31NO5Si) — chemical structure, CAS 7538-44-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F7538-44-5.png&w=3840&q=75)
Surface Functionalisation
This silane is employed to functionalise porous silica materials such as SBA-15. The ethoxysilane groups can react with hydroxyl groups on silica surfaces, while the amino alcohol moiety provides further reactive sites for subsequent chemical modifications.
Materials Science
Utilised as a building block in materials science, it contributes to the development of novel materials with tailored surface properties. Its application is particularly relevant in the fields of micro/nanoelectronics and self-assembly materials.
Chemical Synthesis
As a reactive intermediate, it can be incorporated into various synthetic pathways. The combination of silane and amino alcohol functionalities makes it a valuable reagent for organic synthesis and the creation of specialised polymers.
| Molecular weight | 309.47 |
|---|---|
| Empirical formula | C13H31NO5Si |
| Grade | technical |
| Concentration | ~65% in ethanol |
| Application | 3-[Bis(2-hydroxyethyl)amino]propyl-triethoxysilane solution was used to functionalize nanoporous silica (SBA-15)1. |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 23 °C / 73.4 °F |
| Transport (UN / ADR) | UN 1170C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 3-[Bis(2-hydroxyethyl)amino]propyl-triethoxysilane solution used for?
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This compound is primarily used for surface functionalisation of materials like nanoporous silica and as a versatile building block in materials science and chemical synthesis, including applications in micro/nanoelectronics.
What is the CAS number and formula for 3-[Bis(2-hydroxyethyl)amino]propyl-triethoxysilane solution?
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The CAS number is 7538-44-5, and the empirical formula is C13H31NO5Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a technical grade solution, approximately 65% concentration in ethanol. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This product is flammable (H226) with a flash point of 23 °C (73.4 °F). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection suitable for organic vapours and ethanol. Ensure adequate ventilation and avoid ignition sources.
How is 3-[Bis(2-hydroxyethyl)amino]propyl-triethoxysilane solution shipped and exported?
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As a flammable liquid, it is shipped and exported according to relevant transport regulations, including UN 1170C 3 / PGIII classification. TSS is experienced in global export of chemical products.
How can I request a sample or quote for this product?
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To request a sample or a quote, please contact our sales team through the TSS website or by phone. Provide the product name or CAS number (7538-44-5) for efficient processing.
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