| CAS Number | 1873-77-4 |
| Catalog Description | Tris(trimethylsilyl)silane, 97% |
| Synonym | TTMSS |
| Synonym | 1,1,1,3,3,3-Hexamethyl-2-trimethylsilyl-trisilane |
| MDL Number | MFCD00077893 |
| Linear formula | [(CH3)3Si]3SiH |
| Master Molecular formula | C9H28Si4 |
| Boiling point in C | 73°/5 mmHg |
| Flash point in C | 55° |
| Flash point in F | 131° |
| Density | 0.806 |
| Refractive Index | 1.489 |
| Merck Number | 14,9757 |
| Beilstein | 1923953 |
| Sensitivity | Light Sensitive |
| Shipping | Hazardous for shipping |
| CAS Number | 1873-77-4 |
| UN# | UN1993 |
| Haz Class | 3 |
| Packing Group | II |
| Signal Word | Warning |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H226-H315-H319-H335 |
| P Phrases | P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A |
| TSCA | No |
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