8.18889
Hexamethyldisilane
for synthesis
Synonym(s):
Hexamethyldisilane
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About This Item
Linear Formula:
(CH3)3SiSi(CH3)3
CAS Number:
Molecular Weight:
146.38
UNSPSC Code:
12352103
EC Index Number:
215-911-0
NACRES:
NA.22
MDL number:
Quality Level
assay
≥98.0% (GC)
form
liquid
potency
2160 mg/kg LD50, oral (Rat), 2160 mg/kg LD50, skin (Rabbit)
mp
13-15 °C
transition temp
flash point -6 °C
density
0.73 g/cm3 at 20 °C
SMILES string
[Si]([Si](C)(C)C)(C)(C)C
InChI
1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3
InChI key
NEXSMEBSBIABKL-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.726 - 0.728
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Density (d 20 °C/ 4 °C): 0.726 - 0.728
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
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signalword
Danger
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
21.2 °F
flash_point_c
-6 °C
Certificates of Analysis (COA)
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