Input interpretation
manganese dioxide
Chemical names and formulas
formula | MnO_2 name | manganese dioxide IUPAC name | dioxomanganese alternate names | BOG manganese | cement black | diketomanganese | dioxomanganese | manganese(IV) oxide | manganese peroxide mass fractions | Mn (manganese) 63.2% | O (oxygen) 36.8%
Structure diagram
Structure diagram
vertex count | 3 edge count | 2 Schultz index | 16 Wiener index | 4 Hosoya index | 3 Balaban index | 1.633
Basic properties
molar mass | 86.936 g/mol phase | solid (at STP) melting point | 535 °C density | 5.03 g/cm^3 solubility in water | insoluble
Units
Solid properties (at STP)
density | 5.03 g/cm^3
Units
Thermodynamic properties
specific heat capacity c_p | solid | 0.6223 J/(g K) molar heat capacity c_p | solid | 54.1 J/(mol K) specific free energy of formation Δ_fG° | solid | -5.35 kJ/g molar free energy of formation Δ_fG° | solid | -465.1 kJ/mol specific heat of formation Δ_fH° | solid | -5.981 kJ/g molar heat of formation Δ_fH° | solid | -520 kJ/mol specific entropy S° | solid | 0.6096 J/(g K) molar entropy S° | solid | 53 J/(mol K) (at STP)
Chemical identifiers
![CAS number | 1313-13-9 PubChem CID number | 14801 PubChem SID number | 24852197 SMILES identifier | O=[Mn]=O InChI identifier | InChI=1/Mn.2O/rMnO2/c2-1-3 RTECS number | OP0350000 MDL number | MFCD00003463](../image_source/0ad219b8d4cecc324b7891714cf5392c.png)
CAS number | 1313-13-9 PubChem CID number | 14801 PubChem SID number | 24852197 SMILES identifier | O=[Mn]=O InChI identifier | InChI=1/Mn.2O/rMnO2/c2-1-3 RTECS number | OP0350000 MDL number | MFCD00003463
NFPA label
NFPA label
NFPA health rating | 1 NFPA fire rating | 1 NFPA reactivity rating | 2 NFPA hazards | oxidizing agent
Safety properties
flash point | 535 °C
DOT hazard class | 5.1 DOT numbers | 1476
Toxicity properties
RTECS classes | reproductive effector