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52617

Hexamethyldisilane

purum, ≥97.0% (GC)

Synonym(s):

1,1,1,2,2,2-Hexamethyldisilane, Permethyldisilane

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About This Item

Linear Formula:
(Si(CH3)3)2
CAS Number:
1450-14-2
Molecular Weight:
146.38
EC Number:
215-911-0
UNSPSC Code:
12352300
PubChem Substance ID:
24874540
Beilstein/REAXYS Number:
1633463
MDL number:
MFCD00008258
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grade

purum

assay

≥97.0% (GC)

refractive index

n20/D 1.422 (lit.), n20/D 1.423

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

Other Notes

Starting material for a convenient preparation of trimethylsilyl alkali compounds; For the generation of metal-free silyl anion with TASF

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pictograms

FlameExclamation mark
GHS02,GHS07

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

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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I. Fleming et al.
Journal of the Chemical Society. Perkin Transactions 1, 1805-1805 (1984)
Y. Hatanaka et al.
Tetrahedron Letters, 28, 4715-4715 (1987)
D.E. Seitz et al.
Synthetic Communications, 9, 451-451 (1979)