1,1,1,2,2-pentamethyldisilane

• ChemBase ID: 144757
• Molecular Formular: C5H16Si2
• Molecular Mass: 132.35154
• Monoisotopic Mass: 132.07905358
• SMILES: C[SiH](C)[Si](C)(C)C
• Canonical SMILES: C[SiH]([Si](C)(C)C)C
• InChI: InChI=1S/C5H16Si2/c1-6(2)7(3,4)5/h6H,1-5H3
• InChIKey: FHQRQPAFALORSL-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1,1,1,2,2-pentamethyldisilane
• IUPAC Traditional name: 1,1,1,2,2-pentamethyldisilane
• Synonyms: Pentamethyldisilane; 五甲基二硅烷

Database IDs

• CAS Number: 812-15-7
• MDL Number: MFCD03427188
• PubChem SID: 162238969; 24879686
• PubChem CID: 6327684

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.1495
• LogD (pH = 7.4): 1.1495
• Log P: 1.1495
• Molar Refractivity: 29.7005 cm^3
• Polarizability: 15.806685 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 98-99 °C(lit.)
• Flash Point: -10 °C; 14 °F
• Density: 0.722 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.4240(lit.)

Safety Information

• European Hazard Symbols: Flammable (F)
• UN Number: 1993
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 2
• Risk Statements: 11
• Safety Statements: 7/9-16-33
• GHS Pictograms: GHS02
• GHS Signal Word: Danger
• GHS Hazard statements: H225
• GHS Precautionary statements: P210
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 2

Product Information

• Purity: 97%
• Linear Formula: (CH3)3SiSi(CH3)2H

DETAILS

Sigma Aldrich - 557641

Packaging
5 mL in glass bottle