trimethoxy-silan
Trimethoxysilane
CAS: 2487-90-3
Molecular Formula: C3H10O3Si
trimethoxy-silan - Names and Identifiers
| Name | Trimethoxysilane |
| Synonyms | HSi(OCH3)3 trimethoxysilyl trimethoxy-silan Trimethoxysilane Silane, trimethoxy- trimethoxylsiloxane Trimethoxysilyl hydride TrimethoxysilanecontainsSiClforstability |
| CAS | 2487-90-3 |
| EINECS | 219-637-2 |
| InChI | InChI=1/C3H9O3Si/c1-4-7(5-2)6-3/h1-3H3 |
| InChIKey | YUYCVXFAYWRXLS-UHFFFAOYSA-N |
trimethoxy-silan - Physico-chemical Properties
| Molecular Formula | C3H10O3Si |
| Molar Mass | 122.2 |
| Density | 0.96g/mLat 25°C(lit.) |
| Melting Point | −115°C(lit.) |
| Boling Point | 81°C(lit.) |
| Flash Point | 24°F |
| Vapor Presure | <7.2 mm Hg ( 20 °C) |
| Vapor Density | >1 (vs air) |
| Appearance | liquid |
| Specific Gravity | 0.860 |
| BRN | 1697990 |
| Storage Condition | Flammables area |
| Stability | May decompose upon exposure to air or water. Incompatible with strong oxidizing agents, strong bases, strong acids. |
| Sensitive | 7: reacts slowly with moisture/water |
| Refractive Index | n20/D 1.358(lit.) |
| Physical and Chemical Properties | Density 0.96 melting point -115°C boiling point 81°C refractive index 1.358 flash point 24 °F |
| Use | It is an important intermediate for the synthesis of functional organosilicon compounds, used in adhesives, coatings and silicone modified polymers, and can also be used as a hydrogenation reduction reagent |
trimethoxy-silan - Risk and Safety
| Risk Codes | R11 - Highly Flammable R26 - Very Toxic by inhalation R36 - Irritating to the eyes |
| Safety Description | S16 - Keep away from sources of ignition. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3384 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | VV6750000 |
| FLUKA BRAND F CODES | 10 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 6.1(a) |
| Packing Group | I |
trimethoxy-silan - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | is an important intermediate for the synthesis of functional organosilicon compounds, used in adhesives, coatings and organosilicon modified polymers, and can also be used as a hydrogenation reduction reagent |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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