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LC582 Bis(trimethylsilyl)acetylenefor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC27582 | Glass bottle | 10 ml | 41.175 |
| AC27582 | Glass bottle | 50 ml | inquire |
| Product information | |
| Synonyms | BTMSA |
| Hill Formula | C8H18Si2 |
| Chemical formula | CH3C[NSi(CH3)3]OSi(CH3)3 |
| HS Code | 2931 00 99 |
| EC number | 238-671-9 |
| Molar mass | 170.4 g/mol |
| CAS number | 14630-40-1 |
| Chemical and physical data | |
| Solubility | (20 °C) Hydrolysis |
| Melting point | 22 – 25 °C |
| Molar mass | 170.4 g/mol |
| Density | 0.76 g/cm3 (20 °C) |
| Boiling point | 135 – 137 °C (1013 hPa) |
| Flash point | 23 °C |
| Refractive index | 1.426 (20 °C, 589 nm) |
| Safety information according to GHS | |
| Hazard Statement(s) | H226: Flammable liquid and vapour. |
| Precautionary Statement(s) | P210: Keep away from heat. |
| Signal Word | Warning |
| Hazard Pictogram(s) |  |
| Storage class | 3 Flammable Liquids |
| WGK | WGK 3 highly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety information | |
| R Phrase | R 10 Flammable. |
| Categories of danger | flammable |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 1993 FLAMMABLE LIQUID, N.O.S.(BIS(TRIMETHYLSILYL)-ACETYLENE), 3, III |
| Declaration (transport by air) IATA-DGR | UN 1993 FLAMMABLE LIQUID, N.O.S.(BIS(TRIMETHYLSILYL)-ACETYLENE), 3, III |
| Toxicological data | |
| LD 50 oral | LD50 rat 1580 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 98 % |
| Melting range – lower value |
≥ 22 °C |
| – upper value | ≤ 25 °C |
| Identity (IR) | passes test |
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