1066-40-6
| Name | hydroxytrimethylsilane |
| CAS | 1066-40-6 |
| EINECS(EC#) | 213-914-1 |
| Molecular Formula | C3H10OSi |
| MDL Number | MFCD02751657 |
| Molecular Weight | 90.1964 |
| MOL File | 1066-40-6.mol |
Chemical Properties
| Appearance | Colorless clear liquid |
| Melting point | -4.5 °C |
| Boiling point | 90℃/760Torr |
| density | 0.950 |
| vapor pressure | 19-55hPa at 25℃ |
| refractive index | 1.3889 |
| Fp | 4°(39°F) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | Chloroform (Sparingly), DMSO (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | liquid |
| pka | 12.67±0.58(Predicted) |
| color | Clear, colourless |
| Specific Gravity | 0.8139 |
| Water Solubility | Soluble in water (1.00 mg/ml). |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 1361356 |
| Henry's Law Constant | 7.0×10-2 mol/(m3Pa) at 25℃, Xu and Kropscott (2014) |
| InChI | 1S/C3H10OSi/c1-5(2,3)4/h4H,1-3H3 |
| InChIKey | AAPLIUHOKVUFCC-UHFFFAOYSA-N |
Safety Data
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225-H332-H412 |
| Precautionary statements | P210-P233-P240-P241-P273-P304+P340+P312 |
| Hazard Codes | F |
| Risk Statements | |
| RIDADR | UN 1993BF 3 / PGII |
| WGK Germany | 1 |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 3 |
| HS Code | 29319090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 4 Inhalation Aquatic Chronic 3 Flam. Liq. 2 |