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Merck
CN

52628

Hexamethyldisiloxane

≥99.5% (GC)

Synonym(s):

HMDSO

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About This Item

Linear Formula:
(CH3)3SiOSi(CH3)3
CAS Number:
Molecular Weight:
162.38
EC Number:
203-492-7
UNSPSC Code:
12352103
MDL number:
Beilstein/REAXYS Number:
1736258
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vapor density

>1 (vs air)

assay

≥99.5% (GC)

refractive index

n20/D 1.377 (lit.), n20/D 1.378

bp

101 °C (lit.)

mp

−59 °C (lit.)

density

0.764 g/mL at 20 °C (lit.)

suitability

suitable for NMR (spectroscopy)

SMILES string

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

InChI

1S/C6H18OSi2/c1-8(2,3)7-9(4,5)6/h1-6H3

InChI key

UQEAIHBTYFGYIE-UHFFFAOYSA-N

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