3-Chloropropyltriethoxysilane
- CAS NO.:5089-70-3
- Empirical Formula: C9H21ClO3Si
- Molecular Weight: 240.8
- MDL number: MFCD00018985
- EINECS: 225-805-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:09
What is 3-Chloropropyltriethoxysilane?
Chemical properties
Colorless transparent liquid
What are the applications of Application
(3-Chloropropyl)triethoxysilane is a trialkoxysilane for chemical synthesis
Flammability and Explosibility
Not classified
Properties of 3-Chloropropyltriethoxysilane
| Boiling point: | 100 °C |
| Density | 1.000 g/mL at 25 °C(lit.) |
| vapor pressure | 0-7910Pa at 25℃ |
| refractive index | n |
| Flash point: | 99 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Liquid |
| pka | 10[at 20 ℃] |
| Specific Gravity | 1.009 |
| color | Clear slightly yellow |
| Water Solubility | 113-1000000mg/L at 20℃ |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 1754992 |
| CAS DataBase Reference | 5089-70-3(CAS DataBase Reference) |
| EPA Substance Registry System | Silane, (3-chloropropyl)triethoxy- (5089-70-3) |
Safety information for 3-Chloropropyltriethoxysilane
| Signal word | Warning |
| Pictogram(s) |
![]() Flame Flammables GHS02 |
| GHS Hazard Statements |
H227:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H402:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 3-Chloropropyltriethoxysilane
3-Chloropropyltriethoxysilane manufacturer
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