Tetramethylsilane

Si(CH₃)₄

IUPAC: Tetramethylsilane

CAS: 75-76-3

Tổng quan

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

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 12 1,0080
Carbon C 4 12,0110
Silicon Si 1 28,0850

Thành phần nguyên tố

H
Hydrogen ×12
13,7%
C
Carbon ×4
54,5%
Si
Silicon ×1
31,8%

Công dụng

  • • NMR reference standard
  • • Chemical vapor deposition precursor

Sự thật thú vị

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

An toàn

  • ⚠ Extremely flammable
  • ⚠ Irritant

Structure

SMILES

C[Si](C)(C)C

Tính chất

Loại
organic
Trạng thái
liquid
Khối lượng mol
88,22 g/mol
Mật độ
0,6480 g/cm³
Điểm nóng chảy
-99,1 °C
Điểm sôi
26,3 °C
Độ hòa tan
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

Hợp chất liên quan

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).