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| CAS number | 3069-42-9 |
| Molecular formula | C21H46O3Si |
| Product name | 3069-42-9 Octadecyltrimethoxysilane |
| Molecular Structure |  |
Appearance：light yellow liquid.
Density：0.883
Boiling Point：170ºC (0.1 mmHg)
Melting Point：13-17ºC
Flash Point：139ºC
Refractive Index：1.438-1.44
Stability：Stable. Incompatible with strong oxidizing agents. Moisture sensitive.
