Tetramethylsilane

Si(CH₃)₄

IUPAC: Tetramethylsilane

CAS: 75-76-3

Aperçu

TMS is the universal internal reference standard for NMR spectroscopy, defining the zero point on the chemical shift scale.

Composition

Élément	Symbole	Atomes	Masse atomique
Hydrogen	H	12	1,0080
Carbon	C	4	12,0110
Silicon	Si	1	28,0850

Composition élémentaire

Hydrogen ×12

13,7%

Carbon ×4

54,5%

Silicon ×1

31,8%

Usages

• NMR reference standard
• Chemical vapor deposition precursor

Le saviez-vous

✦ Every NMR spectrum in chemistry uses TMS as the zero reference point

Sécurité

⚠ Extremely flammable
⚠ Irritant

Structure

SMILES

C[Si](C)(C)C

Propriétés

Type: organic
État: liquid
Masse molaire: 88,22 g/mol
Densité: 0,6480 g/cm³
Point de fusion: -99,1 °C
Point d'ébullition: 26,3 °C
Solubilité: insoluble

Molecular Descriptors

Exact Mass: 88,0708
TPSA: 0,0 Å²
H-Bond Donors: 0
H-Bond Acceptors: 0
Rotatable Bonds: 0
Heavy Atoms: 5
Complexity: 19,0

Composés associés

Caffeine

C₈H₁₀N₄O₂

Acrylic Acid

C₃H₄O₂

Alanine

C₃H₇NO₂

Dichloromethane

CH₂Cl₂

Asparagine

C₄H₈N₂O₃

Bisphenol A Diglycidyl Ether

C₂₁H₂₄O₄

Dimethyl Carbonate

C₃H₆O₃

Dopamine

C₈H₁₁NO₂

Bromothymol Blue

C₂₇H₂₈Br₂O₅S

Butane

C₄H₁₀

Frequently Asked Questions

What is Tetramethylsilane?

Tetramethylsilane (Si(CH₃)₄) is a organic compound with the IUPAC name Tetramethylsilane.

What is the molecular weight of Tetramethylsilane?

Tetramethylsilane has a molar mass of 88.22 g/mol.

What state is Tetramethylsilane at room temperature?

Tetramethylsilane is a liquid at room temperature.

Is Tetramethylsilane organic or inorganic?

Tetramethylsilane is classified as an organic compound.

What elements make up Tetramethylsilane?

Tetramethylsilane (Si(CH₃)₄) is composed of Hydrogen (H), Carbon (C), Silicon (Si).