Beryllium Oxide

BeO

IUPAC: Beryllium oxide

CAS: 1304-56-9

概要

Beryllium oxide has a unique combination of high thermal conductivity and excellent electrical insulation. It conducts heat nearly as well as metals while being an electrical insulator. This makes it invaluable in high-power electronics and nuclear reactors.

組成

元素 記号 原子 原子質量
Beryllium Be 1 9.0122
Oxygen O 1 15.9990

元素組成

Be
Beryllium ×1
36.0%
O
Oxygen ×1
64.0%

用途

  • • High-power electronic heat sinks
  • • Nuclear reactor moderator
  • • Microwave window material
  • • Laser tube component

豆知識

  • ✦ One of the few ceramics with thermal conductivity rivaling metals

安全性

  • ⚠ Highly toxic if inhaled as dust
  • ⚠ Causes chronic beryllium disease (berylliosis)
  • ⚠ Carcinogenic

Structure

SMILES

[Be]=O

特性

タイプ
oxide
状態
solid
モル質量
25.01 g/mol
密度
3.0100 g/cm³
融点
2507.0 °C
沸点
3900.0 °C
溶解度
insoluble

Molecular Descriptors

Exact Mass
25.0071
TPSA
17.1 Ų
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
2
Complexity
2.0

別名

Beryllia Bromellite

関連化合物

Bismuth(III) Oxide

Bi₂O₃

Carbon Monoxide

CO

Chromium Trioxide

CrO₃

Cobalt(II) Oxide

CoO

Copper(I) Oxide

Cu₂O

Lithium Nickel Manganese Cobalt Oxide

LiNi₀.₃₃Mn₀.₃₃Co₀.₃₃O₂

Gallium(III) Oxide

Ga₂O₃

Aluminum Oxide

Al₂O₃

Antimony Trioxide

Sb₂O₃

Cadmium Oxide

CdO

Frequently Asked Questions

What is Beryllium Oxide?
Beryllium Oxide (BeO) is a oxide compound with the IUPAC name Beryllium oxide.
What is the molecular weight of Beryllium Oxide?
Beryllium Oxide has a molar mass of 25.012 g/mol.
What state is Beryllium Oxide at room temperature?
Beryllium Oxide is a solid at room temperature.
Is Beryllium Oxide organic or inorganic?
Beryllium Oxide is classified as an inorganic compound.
What elements make up Beryllium Oxide?
Beryllium Oxide (BeO) is composed of Beryllium (Be), Oxygen (O).