87642

Tetrakis(trimethylsilyl)silane

≥97.0%

• Synonym(s): 2,2-Bis(trimethylsilyl)-1,1,1,3,3,3-hexamethyl-trisilane
• Linear Formula: [(CH₃)₃Si]₄Si
• CAS Number: 4098-98-0
• Molecular Weight: 320.84
• Beilstein/REAXYS Number: 1860786
• MDL number: MFCD00054859
• UNSPSC Code: 12352103
• PubChem Substance ID: 24888925
• NACRES: NA.22

Properties

• 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

Description

Other Notes

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

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves