
1118-02-1
| Name | TRIMETHYLSILYL ISOCYANATE |
| CAS | 1118-02-1 |
| EINECS(EC#) | 214-256-8 |
| Molecular Formula | C4H9NOSi |
| MDL Number | MFCD00001993 |
| Molecular Weight | 115.21 |
| MOL File | 1118-02-1.mol |
Chemical Properties
| Appearance | Clear colorless liquid |
| Melting point | -49°C |
| Boiling point | 90-92 °C(lit.) |
| density | 0.851 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | -2 °C |
| storage temp. | 2-8°C |
| solubility | Miscible with ethers and o-dichlorobenzene. |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.867 |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| Sensitive | Moisture Sensitive |
| BRN | 1744962 |
| InChI | 1S/C4H9NOSi/c1-7(2,3)5-4-6/h1-3H3 |
| InChIKey | NIZHERJWXFHGGU-UHFFFAOYSA-N |
| SMILES | C[Si](C)(C)N=C=O |
| CAS DataBase Reference | 1118-02-1(CAS DataBase Reference) |
| EPA Substance Registry System | Isocyanatotrimethylsilane (1118-02-1) |
Safety Data
| Symbol(GHS) | ![]() ![]() ![]() GHS02,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H317-H319-H331-H334-H335 |
| Precautionary statements | P210-P233-P280-P303+P361+P353-P304+P340+P311-P305+P351+P338 |
| Hazard Codes | F,T |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 2478 3/PG 2 |
| WGK Germany | 3 |
| F | 10-19-21 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29319090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 3 Inhalation Eye Irrit. 2 Flam. Liq. 2 Resp. Sens. 1 Skin Sens. 1 STOT SE 3 |


