Input interpretation
zinc oxide
Chemical names and formulas
formula | ZnO Hill formula | OZn name | zinc oxide IUPAC name | oxozinc alternate names | flowers of zinc | ketozinc | nogenol | oxozinc | zinc white mass fractions | O (oxygen) 19.7% | Zn (zinc) 80.3%
Structure diagram
Structure diagram
vertex count | 2 edge count | 1 Schultz index | 4 Wiener index | 1 Hosoya index | 2 Balaban index | 1
Basic properties
molar mass | 81.38 g/mol phase | solid (at STP) melting point | 1975 °C boiling point | 2360 °C density | 5.6 g/cm^3
Units
Solid properties (at STP)
density | 5.6 g/cm^3 refractive index | 2.0041
Units
Thermodynamic properties
specific heat capacity c_p | solid | 0.4952 J/(g K) molar heat capacity c_p | solid | 40.3 J/(mol K) specific free energy of formation Δ_fG° | solid | -3.938 kJ/g molar free energy of formation Δ_fG° | solid | -320.5 kJ/mol specific heat of formation Δ_fH° | solid | -4.307 kJ/g molar heat of formation Δ_fH° | solid | -350.5 kJ/mol specific entropy S° | solid | 0.5407 J/(g K) molar entropy S° | solid | 44 J/(mol K) molar heat of fusion | 70 kJ/mol | specific heat of fusion | 0.9 kJ/g | (at STP)
Chemical identifiers
![CAS number | 1314-13-2 PubChem CID number | 14806 PubChem SID number | 24852301 SMILES identifier | O=[Zn] InChI identifier | InChI=1/O.Zn/rOZn/c1-2 RTECS number | ZH4810000 MDL number | MFCD00011300](../image_source/686f4ad72301659f3a5af52c5c02013a.png)
CAS number | 1314-13-2 PubChem CID number | 14806 PubChem SID number | 24852301 SMILES identifier | O=[Zn] InChI identifier | InChI=1/O.Zn/rOZn/c1-2 RTECS number | ZH4810000 MDL number | MFCD00011300
NFPA label
NFPA label
NFPA health rating | 2 NFPA fire rating | 0 NFPA reactivity rating | 0 NFPA hazards | water reactive
Safety properties
flash point | 1436 °C
DOT numbers | 1435
Toxicity properties
odor | odorless
RTECS classes | mutagen | reproductive effector | human data | primary irritant