Molybdenum Disulfide

MoS₂

IUPAC: Molybdenum(IV) sulfide

CAS: 1317-33-5

概述

Molybdenum disulfide is a layered compound with excellent lubricating properties. Its layers can slide over each other like graphite, making it one of the most effective dry lubricants. It is also being researched as a 2D semiconductor material similar to graphene.

组成

元素 符号 原子 原子质量
Sulfur S 2 32.0600
Molybdenum Mo 1 95.9500

元素组成

S
Sulfur ×2
40.1%
Mo
Molybdenum ×1
59.9%

用途

  • • Dry lubricant
  • • Hydrodesulfurization catalyst
  • • 2D semiconductor research
  • • Anti-friction additive in grease

趣味知识

  • ✦ Originally confused with graphite due to similar appearance, the name 'molybdenum' comes from Greek 'molybdos' meaning lead

安全性

  • ⚠ Low toxicity
  • ⚠ Dust inhalation may irritate lungs

Structure

SMILES

S=[Mo]=S

属性

类型
inorganic
状态
solid
摩尔质量
160.07 g/mol
密度
5.0600 g/cm³
熔点
2375.0 °C
溶解度
insoluble

Molecular Descriptors

Exact Mass
161.8495
TPSA
64.2 Ų
H-Bond Donors
0
H-Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
3
Complexity
18.0

别名

Moly Molybdenite

相关化合物

Diborane

B₂H₆

Arsine

AsH₃

Boron Trichloride

BCl₃

Cisplatin

Pt(NH₃)₂Cl₂

Gallium Arsenide

GaAs

Barium Ferrite

BaFe₁₂O₁₉

Barium Titanate

BaTiO₃

Calcium Aluminate Cement

CaO·Al₂O₃

Nitrogen Trifluoride

NF₃

Aluminum Chloride

AlCl₃

Frequently Asked Questions

What is Molybdenum Disulfide?
Molybdenum Disulfide (MoS₂) is a inorganic compound with the IUPAC name Molybdenum(IV) sulfide.
What is the molecular weight of Molybdenum Disulfide?
Molybdenum Disulfide has a molar mass of 160.07 g/mol.
What state is Molybdenum Disulfide at room temperature?
Molybdenum Disulfide is a solid at room temperature.
Is Molybdenum Disulfide organic or inorganic?
Molybdenum Disulfide is classified as an inorganic compound.
What elements make up Molybdenum Disulfide?
Molybdenum Disulfide (MoS₂) is composed of Sulfur (S), Molybdenum (Mo).