(3-Mercaptopropyl)triethoxysilane
ALDRICH/63797 - ≥80% (GC), technical
Synonym: 3-
CAS Number: 14814-09-6
Empirical Formula (Hill Notation): C9H22O3SSi
Molecular Weight: 238.42
EC Number: 238-883-1
MDL Number: MFCD00053924
Linear Formula: HS(CH2)3Si(OCH2CH3)3
Product Type: Chemical
| assay | ≥80% (GC) |
| density | 0.987 g/mL at 20 °C (lit.) |
| functional group | thiol |
| grade | technical |
| InChI | 1S/C9H22O3SSi/c1-4-10-14( |
| InChI key | DCQBZYNUSLHVJC-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | CCO[Si](CCCS)(OCC)OCC |
| storage temp. | 2-8°C |
| Application: | (3-Mercaptopropyl)trietho MPTS functionalized SBA-15 probe is used to determine dissolved mercury in solution. |
| General description: | 3-mercaptopropyl trimethoxysilane (MPTMS) is commonly used in surface modification of silica nanoparticles by creating thiol group on the surface. |
| Packaging: | 25, 100 mL in glass bottle |
| Symbol | GHS09 |
| Hazard statements | H411 |
| Precautionary statements | P273 - P391 - P501 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN 3334 |
| WGK Germany | WGK 3 |
| Flash Point(F) | 190.4 °F - closed cup |
| Flash Point(C) | 88 °C - closed cup |
| Purity | ≥80% (GC) |
| Density | 0.987 g/mL at 20 °C (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352103 |


