tetramethylsilane

• ChemBase ID: 106238
• Molecular Formular: C4H12Si
• Molecular Mass: 88.22358
• Monoisotopic Mass: 88.07082692
• SMILES: C[Si](C)(C)C
• Canonical SMILES: C[Si](C)(C)C
• InChI: InChI=1S/C4H12Si/c1-5(2,3)4/h1-4H3
• InChIKey: CZDYPVPMEAXLPK-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tetramethylsilane
• IUPAC Traditional name: tetramethylsilane
• Synonyms: Tetramethylsilane solution; TETRAMETHYLSILANE; Tetramethylsilane; 四甲基硅烷 溶液; 四甲基硅烷

Database IDs

• CAS Number: 75-76-3
• EC Number: 200-899-1
• MDL Number: MFCD00008274
• Beilstein Number: 1696908
• Merck Index: 149229
• PubChem SID: 24889006; 24900036; 24874369; 24879216; 162087681; 24889005
• PubChem CID: 6396
• CHEBI ID: 203731
• CHEMBL: 68073
• Chemspider ID: 6156
• MeSH Name: Tetramethylsilane
• Wikipedia Title: Tetramethylsilane

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 2.272
• LogD (pH = 7.4): 2.272
• Log P: 2.272
• Molar Refractivity: 22.1964 cm^3
• Polarizability: 11.039737 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: organic solvents
• Apperance: Colourless liquid; liquid
• Melting Point: -100°C; -99 °C(lit.); -99°C
• Boiling Point: 26 - 28°C; 26-27°C; 26-28 °C(lit.)
• Flash Point: -16.6 °F; -27 °C; -27°C(-16°F); -28-(-27) °C
• Auto Ignition Point: 842 °F
• Density: 0.646; 0.648 g cm^-3; 0.648 g/mL at 25 °C(lit.)
• Refractive Index: 1.3590; n20/D 1.358(lit.); n20/D 1.359
• Vapor Pressure: 11.66 psi ( 20 °C)

Safety Information

• RTECS: VV5705400; VV5706000
• European Hazard Symbols: Highly flammable (F+); Harmful (Xn)
• UN Number: 2749; 2810; UN2749
• German water hazard class: 3
• Hazard Class: 3; 6.1
• Packing Group: 1; 3; I
• Risk Statements: 12; 22-38-40-48/20/22; R12
• Safety Statements: 3/7-16-29-33; 3/7-16-33-45; 36/37; S16, S3/7, S33, S45
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS07; GHS08
• GHS Signal Word: Danger; Warning
• NFPA704:
  

  4

  3

  1
• GHS Hazard statements: H224; H302-H315-H351-H373
• GHS Precautionary statements: P210; P210-P241-P280-P303+P361+P353-P403+P235-P501A; P281
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US); Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2749 3/PG 1; UN 2810 6.1/PG 3
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥99.0% (GC); ≥99.5% (GC); ≥99.9%; ≥99.99% trace metals basis; 99.9%
• Concentration: 12% in chloroform
• Grade: ACS reagent; analytical standard for NMR-spectroscopy; electronic grade; NMR grade; NMR reference standard
• Evaporation Residue: ≤0.05%
• NMR tube O.D. × L: 5 mm × 8 in.
• Linear Formula: Si(CH3)4

DETAILS

MP Biomedicals - 02510742

(TMS)
d= 0.65 gm/ml
Flammable liquid, UN 2749

Sigma Aldrich - 523771

General description
Atomic number of base material: 14 Silicon
Packaging
100 mL in Sure/Seal™

Sigma Aldrich - 87921

Packaging
100 mL in glass bottle

Sigma Aldrich - 551333

Features and Benefits
Lineshape

Sigma Aldrich - T24007

Packaging
25, 100 g in glass bottle

REFERENCES

• Internal standard for NMR spectroscopy.