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87642

Sigma-Aldrich

Tetrakis(trimethylsilyl)silane

≥97.0%

Synonym(s):

2,2-Bis(trimethylsilyl)-1,1,1,3,3,3-hexamethyl-trisilane

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About This Item

Linear Formula:
[(CH3)3Si]4Si
CAS Number:
4098-98-0
Molecular Weight:
320.84
Beilstein:
1860786
MDL number:
MFCD00054859
UNSPSC Code:
12352103
PubChem Substance ID:
24888925
NACRES:
NA.22

Quality Level

100

Assay

≥97.0%

form

powder

mp

≥300 °C (lit.)
≥300 °C

SMILES string

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

InChI

1S/C12H36Si5/c1-13(2,3)17(14(4,5)6,15(7,8)9)16(10,11)12/h1-12H3

InChI key

BOJSDHZZKKYWAS-UHFFFAOYSA-N

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Other Notes

Starting material for the synthesis of tris(trimethylsilyl)silyl lithium with methyl lithium; Preparation of lithium bis[(TMS)3silyl]cuprate

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCH0907
BCCD7422
BCCD6950
046539/1
042209/1

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