Tetrakis(trimethylsilyl)silane, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11490097	Thermo Scientific Alfa Aesar B21020.03	1 g
11400107	Thermo Scientific Alfa Aesar B21020.06	5 g

Description

It is used as a starting material for the synthesis of tris(trimethylsilyl)silyl lithium with methyl lithium and in the preparation of lithium bis[(TMS)3silyl]cuprate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is used as a starting material for the synthesis of tris(trimethylsilyl)silyl lithium with methyl lithium and in the preparation of lithium bis[(TMS)3silyl]cuprate.

Notes
Store away from water/moisture and oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas. Protect from humidity and water.

Chemical Identifiers

• CAS: 4098-98-0
• Molecular Weight (g/mol): 320.85
• InChI Key: BOJSDHZZKKYWAS-UHFFFAOYSA-N
• PubChem CID: 138115
• SMILES: C[Si](C)(C)[Si]([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C

• Molecular Formula: C12H36Si5
• MDL Number: MFCD00054859
• Synonym: tetrakis trimethylsilyl silane, 1,1,1,3,3,3-hexamethyl-2,2-bis trimethylsilyl trisilane, tetrakil trimethylsilyl silane, si si ch3 3 4, trisilane, 1,1,1,3,3,3-hexamethyl-2,2-bis trimethylsilyl, 2,2-bis trimethylsilyl-1,1,1,3,3,3-hexamethyl-trisilane, acmc-1an6g, tetra trimethylsilyl-silane, bojsdhzzkkywas-uhfffaoysa
• IUPAC Name: tetrakis(trimethylsilyl)silane

Specifications

• Melting Point: 266°C to 268°C (sublimation)
• Molecular Formula: C12H36Si5
• Synonym: tetrakis trimethylsilyl silane, 1,1,1,3,3,3-hexamethyl-2,2-bis trimethylsilyl trisilane, tetrakil trimethylsilyl silane, si si ch3 3 4, trisilane, 1,1,1,3,3,3-hexamethyl-2,2-bis trimethylsilyl, 2,2-bis trimethylsilyl-1,1,1,3,3,3-hexamethyl-trisilane, acmc-1an6g, tetra trimethylsilyl-silane, bojsdhzzkkywas-uhfffaoysa
• SMILES: C[Si](C)(C)[Si]([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C
• Molecular Weight (g/mol): 320.85
• Formula Weight: 320.85
• Chemical Name or Material: Tetrakis(trimethylsilyl)silane

• CAS: 4098-98-0
• MDL Number: MFCD00054859
• InChI Key: BOJSDHZZKKYWAS-UHFFFAOYSA-N
• IUPAC Name: tetrakis(trimethylsilyl)silane
• PubChem CID: 138115
• Percent Purity: 98%

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

H315-H319-H335

missing translation for 'tsca' : No

Recommended Storage : Ambient temperatures

Product Identifier

• Tetrakis(trimethylsilyl)silane

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

Supplemental information

• MIXTURE LIST-Contains : Tetrakis(trimethylsilyl)silane

RUO – Research Use Only