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Key Documents

445126

Sigma-Aldrich

1,1,2,2-Tetramethyldisilane

98%

Synonym(s):

1,1,2,2-Tetramethyldisilane

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About This Item

Linear Formula:
(CH3)2SiHSiH(CH3)2
CAS Number:
Molecular Weight:
118.32
Beilstein:
1900247
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

Assay

98%

form

liquid

refractive index

n20/D 1.428 (lit.)

bp

86-87 °C (lit.)

density

0.715 g/mL at 25 °C (lit.)

storage temp.

−20°C

SMILES string

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

InChI

1S/C4H14Si2/c1-5(2)6(3)4/h5-6H,1-4H3

InChI key

RDWAGGBALVFUHB-UHFFFAOYSA-N

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Pictograms

Flame

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-14.8 °F - closed cup

Flash Point(C)

-26 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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