217069
Hexamethyldisilane
98%
Synonym(s):
Permethyldisilane, Trimethyl(trimethylsilyl)silane
About This Item
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Quality Level
Assay
98%
form
liquid
refractive index
n20/D 1.422 (lit.)
bp
112-114 °C (lit.)
mp
9-12 °C (lit.)
density
0.715 g/mL at 25 °C (lit.)
SMILES string
C[Si](C)(C)[Si](C)(C)C
InChI
1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3
InChI key
NEXSMEBSBIABKL-UHFFFAOYSA-N
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This Item | 213950 | 679208 | 208264 |
|---|---|---|---|
| form liquid | form liquid | form liquid | form liquid |
| assay 98% | assay 97% | assay ≥98% (GC), ≥99.99% (as metals) | assay 98% |
| mp 9-12 °C (lit.) | mp - | mp - | mp - |
| density 0.715 g/mL at 25 °C (lit.) | density 0.684 g/mL at 25 °C (lit.) | density 1.273 g/mL at 25 °C (lit.) | density 0.719 g/mL at 25 °C (lit.) |
| bp 112-114 °C (lit.) | bp 55 °C (lit.) | bp 66 °C (lit.) | bp 84-88 °C (lit.) |
| refractive index n20/D 1.422 (lit.) | refractive index n20/D 1.391 (lit.) | refractive index n20/D 1.411 (lit.) | refractive index n20/D 1.407 (lit.) |
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
3 - Flammable liquids
WGK
WGK 3
Flash Point(F)
21.2 °F
Flash Point(C)
-6 °C
Personal Protective Equipment
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