(lithiomethyl)trimethylsilane

• ChemBase ID: 148378
• Molecular Formular: C4H11LiSi
• Molecular Mass: 94.15664
• Monoisotopic Mass: 94.07900643
• SMILES: [Li]C[Si](C)(C)C
• Canonical SMILES: [Li]C[Si](C)(C)C
• InChI: InChI=1S/C4H11Si.Li/c1-5(2,3)4;/h1H2,2-4H3
• InChIKey: RJPBNMJOQNIBQW-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (lithiomethyl)trimethylsilane
• IUPAC Traditional name: (lithiomethyl)trimethylsilane
• Synonyms: (Trimethylsilyl)methyllithium solution; 三甲基硅甲基锂 溶液

Database IDs

• CAS Number: 1822-00-0
• MDL Number: MFCD00010747
• Beilstein Number: 4123225
• PubChem SID: 24857896; 162242554
• PubChem CID: 3482579

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 2.3111
• LogD (pH = 7.4): 2.3111
• Log P: 2.3111
• Molar Refractivity: 20.9696 cm^3
• Polarizability: 12.200873 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 35-36 °C
• Flash Point: -49 °C; -56 °F; -56.2 °F
• Density: 0.65 g/mL at 25 °C

Safety Information

• European Hazard Symbols: Corrosive (C); Flammable (F); Nature polluting (N)
• UN Number: 3399
• German water hazard class: 1; 3
• Hazard Class: 4.3
• Packing Group: 1
• Risk Statements: 11-14-34-51/53-65-66-67; 11-14-34-51/53-65-67
• Safety Statements: 16-26-33-36/37/39-43.11-45-61-62; 16-26-36/37/39-45-61-62
• GHS Pictograms: GHS02; GHS05; GHS07; GHS08; GHS09
• GHS Signal Word: Danger
• GHS Hazard statements: H224-H304-H314-H336-H411
• GHS Precautionary statements: P210-P261-P273-P280-P301 + P310-P305 + P351 + P338
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 3399 4.3/PG 1
• Supplemental Hazard Statements: Reacts violently with water.
• Storage Temperature: 2-8°C

Product Information

• Concentration: ~1 M in pentane; 1.0 M in pentane
• Grade: technical
• Linear Formula: (CH3)3SiCH2Li

DETAILS

Sigma Aldrich - 297054

Packaging
4×25, 50, 600 mL in Sure/Seal™
Application
Initiates polymerization and copolymerization of cyclosiloxanes.1 Alkylates metal complexes.2