Tungsten Diselenide

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CAS Number

12067-46-8

MDL Number

MFCD00049703

Purity

99.9% (metals basis)

Smiles

[Se]=[W]=[Se]

Chemical Information

Tungsten selenide (WSe2)

CAS Number	12067-46-8
PubChem CID	82910
IUPAC Name	bis(selanylidene)tungsten
Molecular Formula	Se2W
Molecular Weight	341.8
Topological Polar Surface Area	0
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Heavy Atom Count	3
Formal Charge	0
Complexity	18

SMILES

[Se]=[W]=[Se]

InChI

InChI=1S/2Se.W

InChIKey

ROUIDRHELGULJS-UHFFFAOYSA-N

Chemical Structure

2D Structure

CAS: 12067-46-8

CID: 82910

Formula: Se2W

MW: 341.8

Interactive 3D Structure

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Computed Properties

Property	Value
Molecular Weight	341.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	343.78398
Monoisotopic Mass	343.78398
Topological Polar Surface Area	0 Å²
Heavy Atom Count	3
Formal Charge	0
Complexity	18.3
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	1
Compound Is Canonicalized	Yes

Catalog	Name
TRC-D491495-1G	Diphenyl Diselenide
abx181321-01	Methyl diselenide
078505-01	Diphenyl Diselenide for Synthesis (Phenyl Diselenide)
274651-01	Dimethyl Diselenide
TRC-D444318-2.5G	Diethyl Diselenide
D50490-01	Diphenyl diselenide 99%
sc-358066	Bis (2-carboxyphenyl) diselenide
237378-01	Diphenyl diselenide 99+% (GC)
sc-358070B	Bis (4-aminophenyl) diselenide
270946-01	Dipyrimidin-2-yl diselenide