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LC2995 Hexamethyldisiloxanefor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC29995 | Glass bottle | 100 ml | 14.85 |
| AC29995 | Glass bottle | 500 ml | 57.60 |
| Product information | |
| Synonyms | 2,2,4,4-Tetramethyl-3-oxa-2,4-disilapentane, HMDSO |
| Hill Formula | C6H18OSi2 |
| Chemical formula | ((CH3)3Si)2O |
| HS Code | 2931 00 99 |
| EC number | 203-492-7 |
| Molar mass | 162.38 g/mol |
| CAS number | 107-46-0 |
| Chemical and physical data | |
| Ignition temperature | 340 °C |
| Solubility | (20 °C) insoluble |
| Melting point | -68 °C |
| Molar mass | 162.38 g/mol |
| Density | 0.76 g/cm3 (25 °C) |
| Boiling point | 100 °C (1013 hPa) |
| Vapor pressure | 20 hPa (20 °C) |
| Explosion limit | 0.5 – 21.8 %(V) |
| Flash point | -1 °C |
| Viscosity kinematic | 1.3771 (20 °C, 589 nm) |
| Safety information | |
| R Phrase | R 11 Highly flammable. |
| S Phrase | S 9-16 Keep container in a well-ventilated place.Keep away from sources of ignition – No smoking. |
| Categories of danger | highly flammable |
| Hazard Symbol |
|
| Storage class |
3 Flammable Liquids |
| WGK |
WGK 1 slightly water endangering |
| Disposal |
3 |
Flammable
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 1993 FLAMMABLE LIQUID, N.O.S.(HEXAMETHYLDISILOXANE), 3, II |
| Declaration (transport by air) IATA-DGR | UN 1993 FLAMMABLE LIQUID, N.O.S.(HEXAMETHYLDISILOXANE), 3, II |
| Toxicological data | |
| LD 50 oral | LD50 rat > 5000 mg/kg |
| LD 50 dermal | LD50 rat > 5000 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 99 % |
| Density (d 20 °C/ 4 °C) | 0.762 – 0.764 |
| Identity (IR) | passes test |
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