1-[3-(Trimethoxysilyl)propyl]urea
1- [3-(Trimethoxysilyl)propyl]urea (CAS: 23843-64-3) is an organosilicon compound with the linear formula (CH3O)3Si(CH2)3NHCONH2 and a molecular weight of 222.31 g/mol. This compound functions as a silane coupling agent, facilitating the bonding between organic and inorganic materials. It is primarily utilised in materials science and chemical synthesis for surface modification and creating composite materials.
![1-[3-(Trimethoxysilyl)propyl]urea ((CH3O)3Si(CH2)3NHCONH2) — chemical structure, CAS 23843-64-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F23843-64-3.png&w=3840&q=75)
Surface Modification
Utilised to alter the surface properties of various materials, enhancing adhesion and compatibility between dissimilar substrates. Its silane functional groups can react with inorganic surfaces, while the urea moiety provides organic functionalisation.
Composite Materials
Acts as a coupling agent in the production of composite materials, improving the interfacial adhesion between fillers (e.g., silica, glass fibres) and polymer matrices. This leads to enhanced mechanical properties and durability of the final product.
Chemical Synthesis
Employed as a building block or reagent in organic and organosilicon synthesis. Its unique structure allows for the introduction of both silane and urea functionalities into more complex molecules.
Micro/NanoElectronics
Finds application in microelectronics fabrication for surface treatments and adhesion promotion in thin-film applications. The silane component can form self-assembled monolayers on oxide surfaces.
| Molecular weight | 222.31 |
|---|---|
| Linear formula | (CH3O)3Si(CH2)3NHCONH2 |
| Assay | 97% |
| Form | liquid |
| Boiling point | 217-250 °C(lit.) |
| Density | 1.15 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.46(lit.) |
| Vapour pressure | 1 mmHg (20 °C) |
Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 99 °C / 210.2 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-39 |
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 1-[3-(Trimethoxysilyl)propyl]urea used for?
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1-[3-(Trimethoxysilyl)propyl]urea is primarily used for surface modification, enhancing adhesion in composite materials, and as a reagent in chemical synthesis, particularly within microelectronics and materials science.
What are the CAS number and formula for 1-[3-(Trimethoxysilyl)propyl]urea?
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The CAS number is 23843-64-3 and the linear formula is (CH3O)3Si(CH2)3NHCONH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-[3-(Trimethoxysilyl)propyl]urea with an assay of 97%. This is a technical/research grade product, and TSS does not represent it as USP, BP, or EP grade.
How should 1-[3-(Trimethoxysilyl)propyl]urea be handled?
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Handling requires caution. This compound may cause skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Always wear appropriate personal protective equipment, including gloves and eye protection, and ensure adequate ventilation.
How is 1-[3-(Trimethoxysilyl)propyl]urea packed and shipped?
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Tech Serve Solutions securely packs and ships this chemical globally, adhering to all relevant regulations for hazardous materials transport.
How can I request a sample or quote for 1-[3-(Trimethoxysilyl)propyl]urea?
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To request a sample or a quote, please use the contact form on our website or call our sales department directly.
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