Molybdenum Disulfide
MoS₂Cite "Molybdenum Disulfide"
Molybdenum Disulfide. (n.d.). In Compound. Retrieved from /compound/molybdenum-disulfide/
"Molybdenum Disulfide." Compound, /compound/molybdenum-disulfide/.
@misc{molybdenum-disulfide, title={Molybdenum Disulfide}, url={/compound/molybdenum-disulfide/}}
IUPAC: Molybdenum(IV) sulfide
CAS: 1317-33-5
Overview
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.
Composition
| Element | Symbol | Atoms | Atomic Mass |
|---|---|---|---|
| Sulfur | S | 2 | 32.0600 |
| Molybdenum | Mo | 1 | 95.9500 |
Elemental Composition
Mo
Molybdenum
×1
59.9%
Uses
- • Dry lubricant
- • Hydrodesulfurization catalyst
- • 2D semiconductor research
- • Anti-friction additive in grease
Fun Facts
- ✦ Originally confused with graphite due to similar appearance, the name 'molybdenum' comes from Greek 'molybdos' meaning lead
Safety
- ⚠ Low toxicity
- ⚠ Dust inhalation may irritate lungs
Structure
SMILES
S=[Mo]=S
Properties
- Type
- inorganic
- State
- solid
- Molar Mass
- 160.07 g/mol
- Density
- 5.0600 g/cm³
- Melting Point
- 2375.0 °C
- Solubility
- 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
Also Known As
Moly
Molybdenite
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).