1-chloro-1,1,2,2,2-pentamethyldisilane

• ChemBase ID: 149783
• Molecular Formular: C5H15ClSi2
• Molecular Mass: 166.7966
• Monoisotopic Mass: 166.04008122
• SMILES: C[Si](C)(C)[Si](C)(C)Cl
• Canonical SMILES: C[Si]([Si](C)(C)C)(Cl)C
• InChI: InChI=1S/C5H15ClSi2/c1-7(2,3)8(4,5)6/h1-5H3
• InChIKey: GJCAUTWJWBFMFU-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1-chloro-1,1,2,2,2-pentamethyldisilane
• IUPAC Traditional name: 1-chloro-1,1,2,2,2-pentamethyldisilane
• Synonyms: Chloropentamethyldisilane; 一氯五甲基二硅烷

Database IDs

• CAS Number: 1560-28-7
• EC Number: 216-330-5
• MDL Number: MFCD00456692
• PubChem SID: 24872557; 162243945
• PubChem CID: 73795

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.9332
• LogD (pH = 7.4): 1.9332
• Log P: 1.9332
• Molar Refractivity: 35.368 cm^3
• Polarizability: 17.619991 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 134-136 °C(lit.)
• Flash Point: <104 °F; <40 °C
• Density: 0.862 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.4415(lit.)

Safety Information

• European Hazard Symbols: Corrosive (C); Flammable (F)
• UN Number: 2985
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 2
• Risk Statements: 11-14-34
• Safety Statements: 16-26-36/37/39-45
• GHS Pictograms: GHS02; GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H314
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2985 3/PG 2
• Supplemental Hazard Statements: Reacts violently with water.

Product Information

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

DETAILS

Sigma Aldrich - 490407

Packaging
5 g in glass bottle