Chlorodimethyloctadecylsilane
- Product NameChlorodimethyloctadecylsilane
- CAS18643-08-8
- CBNumberCB4155799
- MFC20H43ClSi
- MW347.09
- EINECS242-472-2
- MDL NumberMFCD00000504
- MOL File18643-08-8.mol
Chemical Properties
| Melting point: | 28-31 °C |
| Boiling point: | 145-155 °C0.005 mm Hg(lit.) |
| Density | 0.86 g/mL at 20 °C(lit.) |
| vapor pressure | 0-4220000Pa at 20-25℃ |
| refractive index | 1.4530 |
| Flash point: | >230 °F |
| storage temp. | Store at room temperature, keep dry and cool |
| form | Solid |
| Specific Gravity | 0.854 |
| color | White |
| Water Solubility | Reacts with water. |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 2246012 |
| InChI | 1S/C20H43ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(2,3)21/h4-20H2,1-3H3 |
| InChIKey | GZGREZWGCWVAEE-UHFFFAOYSA-N |
| SMILES | CCCCCCCCCCCCCCCCCC[Si](C)(C)Cl |
| LogP | 9 |
| CAS DataBase Reference | 18643-08-8(CAS DataBase Reference) |
| EPA Substance Registry System | Silane, chlorodimethyloctadecyl- (18643-08-8) |
Safety
| Symbol(GHS) |
  GHS05,GHS07 |
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| Signal word | Danger | |||||||||
| Hazard statements | H314-H335 | |||||||||
| Precautionary statements | P260-P271-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C,F | |||||||||
| Risk Statements | 34-67-65-63-48/20-11-10 | |||||||||
| Safety Statements | 26-36/37/39-45-62 | |||||||||
| RIDADR | UN 2987 8/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| F | 10-21 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2931900090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications |
Skin Corr. 1B STOT SE 3 |
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| REACH Registrations | Active | |||||||||
| Excepted Quantities | Not Permitted as Excepted Quantity | |||||||||
| NFPA 704: |
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