Tetramethylsilane

Si(CH₃)₄

IUPAC: Tetramethylsilane

CAS: 75-76-3

概述

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

组成

元素 符号 原子 原子质量
Hydrogen H 12 1.0080
Carbon C 4 12.0110
Silicon Si 1 28.0850

元素组成

H
Hydrogen ×12
13.7%
C
Carbon ×4
54.5%
Si
Silicon ×1
31.8%

用途

  • • NMR reference standard
  • • Chemical vapor deposition precursor

趣味知识

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

安全性

  • ⚠ Extremely flammable
  • ⚠ Irritant

Structure

SMILES

C[Si](C)(C)C

属性

类型
organic
状态
liquid
摩尔质量
88.22 g/mol
密度
0.6480 g/cm³
熔点
-99.1 °C
沸点
26.3 °C
溶解度
insoluble

Molecular Descriptors

Exact Mass
88.0708
TPSA
0.0 Ų
H-Bond Donors
0
H-Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
5
Complexity
19.0

相关化合物

Caffeine

C₈H₁₀N₄O₂

Coumarin

C₉H₆O₂

Acetone

(CH₃)₂CO

Acrylic Acid

C₃H₄O₂

Cysteine

C₃H₇NO₂S

DDT

C₁₄H₉Cl₅

Alanine

C₃H₇NO₂

Diazepam

C₁₆H₁₃ClN₂O

Dichloromethane

CH₂Cl₂

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).