Bis[3-(trimethoxysilyl)propyl]amine
Bis[3-(trimethoxysilyl)propyl]amine (CAS: 82985-35-1) is an organosilicon compound with the formula [(CH3O)3Si(CH2)3]2NH and a molecular weight of 341.55 g/mol. This diamine-silane functions as a bridging monomer and finds utility in materials science, micro/nanoelectronics, and chemical synthesis. Its structure allows for the incorporation of silicon into organic frameworks, facilitating self-assembly and the creation of advanced nanomaterials and hybrid structures.
- IUPAC
- 3,3′-Bis(trimethoxysilyl)dipropylamine
![Bis[3-(trimethoxysilyl)propyl]amine ([(CH3O)3Si(CH2)3]2NH) — chemical structure, CAS 82985-35-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F82985-35-1.png&w=3840&q=75)
Materials Science and Nanomaterials
This compound serves as a precursor for synthesising novel nanomaterials and functionalised surfaces. Its silane moieties enable covalent attachment to inorganic substrates, while the amine group provides a reactive site for further functionalization.
Micro/NanoElectronics
Bis[3-(trimethoxysilyl)propyl]amine is employed in the fabrication of electronic devices, particularly in thin film deposition and surface modification. It can be used to create ordered molecular layers through self-assembly processes.
Chemical Synthesis
As a versatile organosilicon reagent, it is valuable in organic and organometallic synthesis. It can act as a building block for more complex molecules and polymers incorporating silicon-nitrogen bonds.
Bridged Monomers and Hybrid Materials
This molecule functions as a bridged monomer, facilitating the creation of hybrid organic-inorganic materials and silsesquioxanes. It enables the development of materials with tailored properties for advanced applications.
| Molecular weight | 341.55 |
|---|---|
| Linear formula | [(CH3O)3Si(CH2)3]2NH |
| Assay | ≥90% |
| Grade | technical grade |
| Boiling point | 152 °C/4 mmHg(lit.) |
| Density | 1.04 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.432(lit.) |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 Bis[3-(trimethoxysilyl)propyl]amine used for?
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Bis[3-(trimethoxysilyl)propyl]amine is used in materials science, micro/nanoelectronics, chemical synthesis, and as a bridging monomer for creating hybrid materials and silsesquioxanes.
What is the CAS number and chemical formula for Bis[3-(trimethoxysilyl)propyl]amine?
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The CAS number is 82985-35-1 and the linear formula is [(CH3O)3Si(CH2)3]2NH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis[3-(trimethoxysilyl)propyl]amine in technical grade with an assay of ≥90%. We do not represent this product as USP, BP, or EP grade.
How should Bis[3-(trimethoxysilyl)propyl]amine be handled safely?
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Handle with appropriate personal protective equipment including eyeshields, face shield, gloves, and a suitable respirator. It is classified as Danger, with hazards including skin irritation (H315), serious eye damage (H318), harmful if inhaled (H332), and respiratory irritation (H335).
How is Bis[3-(trimethoxysilyl)propyl]amine packed, shipped, and exported?
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Bis[3-(trimethoxysilyl)propyl]amine is packed in compliance with relevant regulations for hazardous materials, shipped as UN 3082 9 / PGIII, and exported globally by Tech Serve Solutions.
How can I request a sample or a quote for Bis[3-(trimethoxysilyl)propyl]amine?
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Please contact Tech Serve Solutions directly via our website or sales team to request a sample or a quotation for Bis[3-(trimethoxysilyl)propyl]amine.
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