1-[3-(Trimethoxysilyl)propyl]urea
Synonym(s):γ-Ureidopropyltrimethoxysilane;N -[3-(Trimethoxysilyl)propyl]urea;3-Ureidopropyltrimethoxysilane;Ureidopropyltrimethoxysilane
- CAS NO.：23843-64-3
- Empirical Formula: C7H18N2O4Si
- Molecular Weight: 222.31
- MDL number: MFCD00216654
- EINECS: 245-904-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-08 10:32:36
![1-[3-(Trimethoxysilyl)propyl]urea Structural](https://img.chemicalbook.in/CAS/GIF/23843-64-3.gif)
What is 1-[3-(Trimethoxysilyl)propyl]urea?
Chemical properties
Amber clear liquid
The Uses of 1-[3-(Trimethoxysilyl)propyl]urea
1-[3-(Trimethoxysilyl)propyl]urea capped magnetic nanoparticles can be used as catalyst supports for immobilizing the surface enzymes and nanoparticles. It may be used in the silanization of ceria that finds potential applications as medical agents.
General Description
1-[3-(Trimethoxysilyl)propyl]urea is a urea based surface modifying agent that is used for forming self-assembled monolayers (SAMs) on a variety of substrates. It is mainly utilized to immobilize the surface atoms by forming a ligand.
Properties of 1-[3-(Trimethoxysilyl)propyl]urea
| Melting point: | <-25°C |
| Boiling point: | 217-250 °C(lit.) |
| Density | 1.15 g/mL at 25 °C(lit.) |
| vapor pressure | 1 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 210 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | liquid |
| pka | 14.27±0.46(Predicted) |
| Specific Gravity | 1.15 |
| color | Colorless to Light yellow |
| Water Solubility | 240-1000g/L at 20℃ |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| CAS DataBase Reference | 23843-64-3(CAS DataBase Reference) |
| EPA Substance Registry System | [3-(Trimethoxysilyl)propyl]urea (23843-64-3) |
Safety information for 1-[3-(Trimethoxysilyl)propyl]urea
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-[3-(Trimethoxysilyl)propyl]urea
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