HEXAMETHYLDISILANE

CAS: 1450-14-2

Ref. 3H-SIH6109.0

Produktinformation

• Name: HEXAMETHYLDISILANE
• Synonyme: HMD
• Marke: Gelest

Beschreibung

Hexamethyldisilane; HMD; 2,2,3,3-Tetramethyl-2,3-disilabutane
Viscosity: 1.0 cStΔHcomb: 5,909 kJ/molΔHform: -494 kJ/molΔHvap: 39.8 kJ/molVapor pressure, 20 °C: 22.9 mmEa decomposition at 545 K: 337 kJ/molRotational barrier, Si–Si: 4.40 kJ/molSecondary NMR reference: δ = 0.045Source for trimethylsilyl anionReplaces aromatic nitriles with TMS groups in presence of [RhCl(cod)]2Precursor for CVD of silicon carbideBrings about the homocoupling of arenesulfonyl chlorides in the presence of Pd2(dba)3Used as a solvent for the direct borylation of fluoroaromaticsReacts with alkynes to form silolesUndergoes the silylation of acid chlorides to give acylsilanes

Chemische Eigenschaften

• Molekulargewicht: 146.38
• Formel: C₆H₁₈Si₂
• Farbe/Form: Liquid