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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

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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C.H. Ming et al.
Journal of Organometallic Chemistry, 316, 255-255 (1986)
A.G. Brook et al.
Organometallic Syntheses, vol. 4, 385-385 null

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