p-Mercaptopropyltrimethoxysilan
Bezeichnung:p-Mercaptopropyltrimethoxysilan
CAS-Nr4420-74-0
Englisch Name:Trimethoxysilylpropanethiol
CBNumberCB6162452
SummenformelC6H16O3SSi
Molgewicht196.34
MOL-Datei4420-74-0.mol
Synonyma
3-Trimethoxysilylpropan-1-thiol
p-Mercaptopropyltrimethoxysilan
p-Mercaptopropyltrimethoxysilan physikalisch-chemischer Eigenschaften
| Schmelzpunkt | <-50°C |
| Siedepunkt | 213-215 °C(lit.) |
| Dichte | 1.057 g/mL at 25 °C(lit.) |
| Dampfdruck | 0.2 hPa (20 °C) |
| Brechungsindex | n |
| Flammpunkt | 204 °F |
| storage temp. | 2-8°C |
| Löslichkeit | Miscible with methanol, ethanol, isopropanol, acetone, benzene, toluene and xylene. |
| Aggregatzustand | Liquid |
| pka | 10.47±0.10(Predicted) |
| Wichte | 1.04 |
| Farbe | Clear colorless to light yellow |
| Geruch (Odor) | Slightly mercaptan odor |
| Wasserlöslichkeit | decomposes |
| Sensitive | Air & Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 2038119 |
| Stabilität | Stable, but moisture sensitive - may decomposes on exposure to moist air. Incompatible with water, alcohols, strong oxidizing agents, strong acids. |
| Kennzeichnung gefährlicher | Xn,N |
| R-Sätze: | 22-43-51/53 |
| S-Sätze: | 24/25-36/37-61-57-37-24 |
| RIDADR | UN 3082 9/PG 3 |
| WGK Germany | 2 |
| RTECS-Nr. | TZ7800000 |
| F | 1-10-13 |
| Selbstentzündungstemperatur | 235 °C |
| TSCA | Yes |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 29310095 |
| Toxizität | LD50 orally in Rabbit: 774 mg/kg LD50 dermal Rabbit 2268 mg/kg |
