triethyl[2-(triethylsilyl)ethynyl]silane

• ChemBase ID: 139988
• Molecular Formular: C14H30Si2
• Molecular Mass: 254.559
• Monoisotopic Mass: 254.18860402
• SMILES: CC[Si](CC)(CC)C#C[Si](CC)(CC)CC
• Canonical SMILES: CC[Si](C#C[Si](CC)(CC)CC)(CC)CC
• InChI: InChI=1S/C14H30Si2/c1-7-15(8-2,9-3)13-14-16(10-4,11-5)12-6/h7-12H2,1-6H3
• InChIKey: GQSZUQQPXIVHHU-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: triethyl[2-(triethylsilyl)ethynyl]silane
• IUPAC Traditional name: triethyl[2-(triethylsilyl)ethynyl]silane
• Synonyms: Bis(triethylsilyl)acetylene; 双(三乙基甲硅烷基)乙炔

Database IDs

• CAS Number: 17947-98-7
• MDL Number: MFCD01863516
• PubChem SID: 162234233; 24871554
• PubChem CID: 638084

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 5.468
• LogD (pH = 7.4): 5.468
• Log P: 5.468
• Molar Refractivity: 67.4814 cm^3
• Polarizability: 31.312176 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 8
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Boiling Point: 132-134 °C/25 mmHg(lit.)
• Density: 0.816 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.456(lit.)

Safety Information

• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves

Product Information

• Purity: 97%
• Linear Formula: (C2H5)3SiC≡CSi(C2H5)3

DETAILS

Sigma Aldrich - 480193

Packaging
5 g in glass bottle