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Merck
CN

217069

Hexamethyldisilane

98%

Synonym(s):

Permethyldisilane, Trimethyl(trimethylsilyl)silane

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About This Item

Linear Formula:
(Si(CH3)3)2
CAS Number:
Molecular Weight:
146.38
UNSPSC Code:
12352103
NACRES:
NA.23
PubChem Substance ID:
EC Number:
215-911-0
Beilstein/REAXYS Number:
1633463
MDL number:
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Product Name

Hexamethyldisilane, 98%

InChI key

NEXSMEBSBIABKL-UHFFFAOYSA-N

InChI

1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3

SMILES string

C[Si](C)(C)[Si](C)(C)C

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.)

Quality Level

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pictograms

FlameExclamation mark

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

危险化学品
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Chemistry Letters (Jpn), 2, 315-315 (1993)
The Journal of Organic Chemistry, 58, 3607-3607 (1993)
Thin Solid Films, 252, 13-13 (1994)
Journal of Organometallic Chemistry, 446, 135-135 (1993)
Thin Solid Films, 252, 13-13 (1994)

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