n-Octyldimethylchlorosilane
Synonym(s):Dimethyloctylchlorosilane;Octyldimethylchlorosilane
- CAS NO.：18162-84-0
- Empirical Formula: C10H23ClSi
- Molecular Weight: 206.83
- MDL number: MFCD00000511
- EINECS: 242-044-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:12
What is n-Octyldimethylchlorosilane?
Chemical properties
CLEAR COLOURLESS LIQUID
The Uses of n-Octyldimethylchlorosilane
Used as organosilicon reagent in organic synthesis
Synthesis
Octadecyldimethylchlorosilane is prepared by reacting 1-Octene with Chlorodimethylsilane in prestence of Platinum.
Properties of n-Octyldimethylchlorosilane
| Melting point: | <0°C |
| Boiling point: | 222-225 °C(lit.) |
| Density | 0.873 g/mL at 25 °C(lit.) |
| vapor pressure | 0.14-4220000Pa at 20-25℃ |
| refractive index | n |
| Flash point: | 208 °F |
| form | clear liquid |
| Specific Gravity | 0.794 |
| color | Colorless to Light yellow |
| Water Solubility | 15-673000000μg/L at 20-30℃ |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 1738376 |
| CAS DataBase Reference | 18162-84-0(CAS DataBase Reference) |
| EPA Substance Registry System | Silane, chlorodimethyloctyl- (18162-84-0) |
Safety information for n-Octyldimethylchlorosilane
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
Computed Descriptors for n-Octyldimethylchlorosilane
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