Input interpretation
mercury(II) iodide
Chemical names and formulas
formula | HgI_2 name | mercury(II) iodide IUPAC name | diiodomercury alternate names | diiodomercury | mercuric iodide | mercuric iodide, red | mercuric iodide red | mercury biniodide | mercury diiodide | mercury iodide | red mercuric iodide mass fractions | Hg (mercury) 44.1% | I (iodine) 55.9%
Structure diagram
Structure diagram
| bond counts | 2 bonds
vertex count | 3 edge count | 2 Schultz index | 16 Wiener index | 4 Hosoya index | 3 Balaban index | 1.633
Basic properties
molar mass | 454.401 g/mol phase | solid (at STP) melting point | 259 °C boiling point | 354 °C density | 6.36 g/cm^3 solubility in water | insoluble
Units
Basic drug properties
approval status | experimental | small molecule
Solid properties (at STP)
density | 6.36 g/cm^3 vapor pressure | 100 mmHg (at 256 °C)
Units
Thermodynamic properties
molar heat of fusion | 18.63 kJ/mol specific heat of fusion | 0.041 kJ/g critical temperature | 1072 K (at STP)
Chemical identifiers
![CAS number | 7774-29-0 PubChem CID number | 24485 PubChem SID number | 24852199 SMILES identifier | I[Hg]I InChI identifier | InChI=1/Hg.2HI/h;2*1H/q+2;;/p-2/fHg.2I/h;2*1h/qm;2*-1 InChI key | YFDLHELOZYVNJE-FXYTXJIPCC RTECS number | OW5250000 MDL number | MFCD00011044](../image_source/ed002a9843ee8db74cd485913ad86e8c.png)
CAS number | 7774-29-0 PubChem CID number | 24485 PubChem SID number | 24852199 SMILES identifier | I[Hg]I InChI identifier | InChI=1/Hg.2HI/h;2*1H/q+2;;/p-2/fHg.2I/h;2*1h/qm;2*-1 InChI key | YFDLHELOZYVNJE-FXYTXJIPCC RTECS number | OW5250000 MDL number | MFCD00011044
NFPA label
NFPA label
NFPA health rating | 3 NFPA fire rating | 0 NFPA reactivity rating | 0
Toxicity properties
odor | odorless lethal dosage | 18 mg/kg (oral dose for rats)
probable lethal dose for man | 4 mL (milliliters) RTECS classes | drug | reproductive effector | human data