Input interpretation
mercury(I) chloride
Chemical names and formulas
formula | Hg_2Cl_2 Hill formula | Cl_2Hg_2 name | mercury(I) chloride IUPAC name | chloromercury alternate names | calomel | chloromercury | cyclosan | dimercury dichloride | mercurous chloride | mercury subchloride mass fractions | Cl (chlorine) 15% | Hg (mercury) 85%
Structure diagram
Structure diagram
| bond counts | bond lengths | 2 bonds | 2.4 Å | 1 bond | 2.7 Å
vertex count | 4 edge count | 3 Schultz index | 38 Wiener index | 10 Hosoya index | 5 Balaban index | 1.975
Basic properties
molar mass | 472.08 g/mol phase | solid (at STP) melting point | 525 °C boiling point | 383 °C density | 7.16 g/cm^3 solubility in water | insoluble
Units
Solid properties (at STP)
density | 7.16 g/cm^3 vapor pressure | 1×10^-4 mmHg (at 80.6 °C)
Units
Thermodynamic properties
specific free energy of formation Δ_fG° | solid | -0.447 kJ/g molar free energy of formation Δ_fG° | solid | -211 kJ/mol specific heat of formation Δ_fH° | solid | -0.5613 kJ/g molar heat of formation Δ_fH° | solid | -265 kJ/mol specific entropy S° | solid | 0.4152 J/(g K) molar entropy S° | solid | 196 J/(mol K) molar heat of fusion | 15.1 kJ/mol | specific heat of fusion | 0.03199 kJ/g | (at STP)
Chemical identifiers
![CAS number | 10112-91-1 PubChem CID number | 24956 PubChem SID number | 24868461 SMILES identifier | Cl[Hg].Cl[Hg] InChI identifier | InChI=1/2ClH.2Hg/h2*1H;;/q;;2*+1/p-2/f2Cl.2Hg/h2*1h;;/q2*-1;2m EU number | 231-430-9 Gmelin number | 37841 RTECS number | OV8740000 MDL number | MFCD00011043](../image_source/f354f5ad7a2ec3168938bca5f23f2907.png)
CAS number | 10112-91-1 PubChem CID number | 24956 PubChem SID number | 24868461 SMILES identifier | Cl[Hg].Cl[Hg] InChI identifier | InChI=1/2ClH.2Hg/h2*1H;;/q;;2*+1/p-2/f2Cl.2Hg/h2*1h;;/q2*-1;2m EU number | 231-430-9 Gmelin number | 37841 RTECS number | OV8740000 MDL number | MFCD00011043
NFPA label
NFPA label
NFPA health rating | 2 NFPA fire rating | 0 NFPA reactivity rating | 0
Toxicity properties
lethal dosage | 210 mg/kg (oral dose for rats)
probable lethal dose for man | 30 mL (milliliters) long-term exposure limit | 0.05 mg/m^3 (over 8 hours) RTECS classes | agricultural chemical and pesticide | mutagen