| CAS No.: | 3069-42-9 |
|---|---|
| Formula: | C21h46o3si |
| EINECS: | 221-339-2 |
| Classification: | Organic Analytical Reagents |
| Sample: | Support |
| Storage: | Yes |
| Customization: |
|---|
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| Octadecyltrimethoxysilane Basic information | |
| Product Name: | Octadecyltrimethoxysilane |
| CAS: | 3069-42-9 |
| MF: | C21H46O3Si |
| MW: | 374.67 |
| EINECS: | 221-339-2 |
| Octadecyltrimethoxysilane Chemical Properties | |
| Melting point | 16-17 °C(lit.) |
| Boiling point | 170 °C (0.1 mmHg) |
| density | 0.883 g/mL at 25 °C(lit.) |
| refractive index | n20/D 1.439(lit.) |
| Fp | 284 °F |
| form | liquid |
| Specific Gravity | 0.883 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 5791830 |
| Stability: | Stable. Incompatible with strong oxidizing agents. Moisture sensitive. |
| InChIKey | SLYCYWCVSGPDFR-UHFFFAOYSA-N |
| CAS DataBase Reference | 3069-42-9(CAS DataBase Reference) |
Spec.:
| Identification | IR spectrum similar to that of RS |
| HPLC retention time similar to that of RS | |
| Related substance | Total impurities: NMT0.3% |
| Single impurity: NMT0.1% | |
| Heavy metals | NMT 10ppm |
| Loss on drying | NMT0.5% |
| Residue on ignition | NMT0.1% |
| Assay | 98.5%-101.0% |
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