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217069

Hexamethyldisilane

98%

Synonym(s):

Permethyldisilane, Trimethyl(trimethylsilyl)silane

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About This Item

Linear Formula:
(Si(CH3)3)2
CAS Number:
1450-14-2
Molecular Weight:
146.38
UNSPSC Code:
12352103
NACRES:
NA.23
PubChem Substance ID:
24852990
EC Number:
215-911-0
Beilstein/REAXYS Number:
1633463
MDL number:
MFCD00008258
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Quality Segment

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.)

functional group

silyl

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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Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

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 (personal protective equipment)

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

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