3-Isocyanatopropyltriethoxysilane
Synonym(s):(3-Isocyanatopropyl)triethoxysilane;Triethoxy(3-isocyanatopropyl)silane
- CAS NO.：24801-88-5
- Empirical Formula: C10H21NO4Si
- Molecular Weight: 247.36
- MDL number: MFCD00051459
- EINECS: 246-467-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-08 10:32:36
What is 3-Isocyanatopropyltriethoxysilane?
Chemical properties
Colorless clear liquid
The Uses of 3-Isocyanatopropyltriethoxysilane
3-Isocyanatopropyltriethoxysilane is used in preparation of antistatic adhesive and liquid crystal display device.
Hazard
A poison by skin contact. Moderately toxic by inhalation. A mild skin and severe eye irritant.
Flammability and Explosibility
Not classified
Properties of 3-Isocyanatopropyltriethoxysilane
| Melting point: | <0°C |
| Boiling point: | 283 °C(lit.) |
| Density | 0.999 g/mL at 25 °C(lit.) |
| vapor pressure | 0-7910Pa at 20-25℃ |
| refractive index | n |
| Flash point: | 171 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear colorless to yellow |
| Specific Gravity | 0.999 |
| Water Solubility | Hydrolyzes in water. |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 4404652 |
| CAS DataBase Reference | 24801-88-5(CAS DataBase Reference) |
| EPA Substance Registry System | Silane, triethoxy(3-isocyanatopropyl)- (24801-88-5) |
Safety information for 3-Isocyanatopropyltriethoxysilane
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H317:Sensitisation, Skin H330:Acute toxicity,inhalation H334:Sensitisation, respiratory |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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 3-Isocyanatopropyltriethoxysilane
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