dichlorodimercurane

• ChemBase ID: 128265
• Molecular Formular: Cl2Hg2
• Molecular Mass: 472.086
• Monoisotopic Mass: 473.87899136
• SMILES: Cl[Hg][Hg]Cl
• Canonical SMILES: Cl[Hg][Hg]Cl
• InChI: InChI=1S/2ClH.2Hg/h2*1H;;/q;;2*+1/p-2
• InChIKey: ZOMNIUBKTOKEHS-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: dichlorodimercurane
• IUPAC Traditional name: calomel
• Synonyms: Mercury(I) chloride; Mercurous chloride; Calomel; Mercury(I) chloride; 甘汞; 氯化亚汞

Database IDs

• CAS Number: 10112-91-1
• EC Number: 233-307-5
• MDL Number: MFCD00011043
• PubChem SID: 24868461; 162222574; 24853803; 24887936
• PubChem CID: 24956
• CHEBI ID: 33050
• Chemspider ID: 16740467
• Wikipedia Title: Mercury(I)_chloride

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -0.131
• LogD (pH = 7.4): -0.131
• Log P: -0.131
• Molar Refractivity: 12.2726 cm^3
• Polarizability: 20.530523 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 0.2 mg/100 mL in water; insoluble in ethanol, ether
• Apperance: powder; White solid
• Melting Point: 400 °C (subl.)(lit.); 525 °C (triple point)
• Boiling Point: 383 °C (sublimes)
• Flash Point: Non-flammable
• Density: 7.150 g/cm^3
• Refractive Index: 1.973
• Std enthalpy of formation: -265 kJ·mol^-1
• Std molar entropy: 196 J·mol^-1·K^-1

Safety Information

• RTECS: OV8740000; OV8750000
• European Hazard Symbols: Dangerous for the environment (N); Harmful (Xn); Nature polluting (N); Harmful (Xn)
• UN Number: 2025; 3077 keshav
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 3
• Risk Statements: 22-36/37/38-50/53; R22, R36/37/38, R50/53
• Safety Statements: 13-24/25-46-60-61; S2, S13, S24/25, S46, S60, S61
• EU Index: 080-003-00-1
• GHS Pictograms: GHS07; GHS09
• GHS Signal Word: Warning
• NFPA704:
  

  0

  3

  0
• GHS Hazard statements: H302-H315-H319-H335-H410
• GHS Precautionary statements: P261-P273-P305 + P351 + P338-P501
• RID/ADR: UN 2025 6.1/PG 3

Product Information

• Purity: ≥98.0% (RT); ≥99.5%; ≥99.5% (RT); 99.999% trace metals basis
• Grade: ACS reagent; anhydrous; puriss. p.a.; purum p.a.
• Ignition Residue: ≤0.02% (after reduction)
• Impurities: ≤0.01% HgCl2
• Cation Traces: Ca: ≤10 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤10 mg/kg; Fe: ≤50 mg/kg; HgCl2: ≤100 mg/kg; K: ≤100 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤100 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤0.01%; sulfate (SO42-): ≤100 mg/kg
• Reduction residue: ≤0.02%
• Linear Formula: Hg2Cl2

DETAILS

Sigma Aldrich - 449199

Packaging
5, 25 g in ampule

Sigma Aldrich - 230405

Packaging
100 g in poly bottle
5 g in glass bottle