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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 |
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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