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 |
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 |
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 |
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) |