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Properties of C4O2S4

Properties of C4O2S4 (1,3,4,6-Tetrathiapentalene-2,5-dione):

Compound Name1,3,4,6-Tetrathiapentalene-2,5-dione
Chemical FormulaC4O2S4
Molar Mass208.3016 g/mol

Chemical structure
C4O2S4 (1,3,4,6-Tetrathiapentalene-2,5-dione) - Chemical structure
Lewis structure
3D molecular structure
Physical properties
Density2.0000 g/cm³
Helium 0.0001786
Iridium 22.562

Alternative Names

Thiapendione
Dithiolodithiole-2,5-dione

Elemental composition of C4O2S4
ElementSymbolAtomic weightAtomsMass percent
CarbonC12.0107423.0641
OxygenO15.9994215.3618
SulfurS32.065461.5742
Mass Percent CompositionAtomic Percent Composition
C: 23.06%O: 15.36%S: 61.57%
C Carbon (23.06%)
O Oxygen (15.36%)
S Sulfur (61.57%)
C: 40.00%O: 20.00%S: 40.00%
C Carbon (40.00%)
O Oxygen (20.00%)
S Sulfur (40.00%)
Mass Percent Composition
C: 23.06%O: 15.36%S: 61.57%
C Carbon (23.06%)
O Oxygen (15.36%)
S Sulfur (61.57%)
Atomic Percent Composition
C: 40.00%O: 20.00%S: 40.00%
C Carbon (40.00%)
O Oxygen (20.00%)
S Sulfur (40.00%)
Identifiers
CAS Number64394-45-2
SMILESC12=C(SC(=O)S1)SC(=O)S2
Hill formulaC4O2S4

Related compounds
FormulaCompound name
COSCarbonyl sulfide

Related
Molecular weight calculator
Oxidation state calculator

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