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Key Documents

557641

Sigma-Aldrich

Pentamethyldisilane

97%

Synonym(s):

1,1,1,2,2-Pentamethyldisilane

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About This Item

Linear Formula:
(CH3)3SiSi(CH3)2H
CAS Number:
Molecular Weight:
132.35
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

assay

97%

form

liquid

refractive index

n20/D 1.4240 (lit.)

bp

98-99 °C (lit.)

density

0.722 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/C5H16Si2/c1-6(2)7(3,4)5/h6H,1-5H3

InChI key

FHQRQPAFALORSL-UHFFFAOYSA-N

pictograms

Flame

signalword

Danger

hcodes

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

14.0 °F - closed cup

flash_point_c

-10 °C - closed cup

ppe

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


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