dichloromercury

• ChemBase ID: 128269
• Molecular Formular: Cl2Hg
• Molecular Mass: 271.496
• Monoisotopic Mass: 271.90834836
• SMILES: Cl[Hg]Cl
• Canonical SMILES: Cl[Hg]Cl
• InChI: InChI=1S/2ClH.Hg/h2*1H;/q;;+2/p-2
• InChIKey: LWJROJCJINYWOX-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: dichloromercury
• IUPAC Traditional name: mercuric chloride
• Synonyms: Mercury(II) chloride; Mercuric chloride; Corrosive sublimate; Mercury(II) chloride; 二氯化汞; 氯化汞(II)

Database IDs

• CAS Number: 7487-94-7
• EC Number: 231-299-8
• MDL Number: MFCD00011041
• PubChem SID: 24868463; 24852896; 24896619; 24858768; 24852198; 24866884; 162222577
• PubChem CID: 24085
• ATC CODE: D08AK03
• Chemspider ID: 22517
• KEGG ID: C13377
• Wikipedia Title: Mercury(II)_chloride

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.569
• LogD (pH = 7.4): 0.569
• Log P: 0.569
• Molar Refractivity: 12.2726 cm^3
• Polarizability: 12.5524025 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 3.6 g/100 mL (0 °C) ; 7.4 g/100 mL (20 °C) ; 48 g/100 mL (100 °C) in water; 4 g/100 mL (ether) ; soluble in alcohol, acetone, ethyl acetate ; slightly soluble in benzene, CS₂, pyridine; diethyl ether: passes test
• Apperance: beads; colorless or white solid; powder; solid
• Melting Point: 276°C; 277 °C(lit.)
• Boiling Point: 304°C
• Flash Point: Non-flammable
• Density: 5.43 g/cm^3
• Refractive Index: 1.859
• Vapor Pressure: 1.3 mmHg ( 236 °C)
• pKa: 3.2 (0.2M solution)
• Odor: odorless
• Std enthalpy of formation: -230 kJ·mol^-1
• Std molar entropy: 144 J·mol^-1·K^-1

Safety Information

• RTECS: OV9100000
• European Hazard Symbols: Corrosive (C); Dangerous for the environment (N); Nature polluting (N); Highly toxic (T+); Very toxic (T+)
• UN Number: 1624
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 2
• Risk Statements: 28-34-48/24/25-50/53-62-68; R28, R34, R48/24/25, R50/53
• Safety Statements: 26-36/37/39-45-60-61; S1/2, S36/37/39, S45, S60, S61
• EU Index: 080-010-00-X
• GHS Pictograms: GHS05; GHS06; GHS08; GHS09
• GHS Signal Word: Danger
• NFPA704:
  

  0

  4

  0
• GHS Hazard statements: H300-H314-H341-H361f-H372-H410
• GHS Precautionary statements: P264-P273-P280-P301 + P310-P305 + P351 + P338-P310
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges; Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1624 6.1/PG 2

Product Information

• Purity: ≥99.0% (KT); ≥99.5%; ≥99.5% (calc. to the dried substance); ≥99.5% (KT); ≥99.9%; 99.998% trace metals basis; 99.999% trace metals basis
• Grade: ACS reagent; anhydrous; JIS special grade; puriss. p.a.; purum p.a.; ReagentPlus®
• Particle Size: -10 mesh
• Ignition Residue: ≤0.01% (as SO4) (after red. with HCOOH); ≤0.02% (after reduction)
• Impurities: ≤0.001% KMnO4 red. matter (as O); ≤0.001% other heavy metals (as Pb); ≤0.002% total nitrogen (N); ≤0.05% mercury(I)-chloride
• Cation Traces: Ag: ≤5 mg/kg; 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: ≤10 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.002%; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; K: ≤100 mg/kg; K: ≤50 mg/kg; Mg: ≤10 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: ≤10 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤200 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Loss on Drying: ≤1% loss on drying (on P2O5)
• Reduction residue: ≤0.02%
• Linear Formula: HgCl2

DETAILS

Sigma Aldrich - 203777

Packaging
50 g in poly bottle

Sigma Aldrich - 449202

Packaging
5, 25 g in ampule

Sigma Aldrich - 429724

Packaging
1, 10 g in ampule

Sigma Aldrich - 215465

Packaging
100, 500 g in poly bottle
5 g in glass bottle

Sigma Aldrich - M1136

Packaging
1 kg in glass bottle
25, 100, 500 g in glass bottle
Quality
May contain black specks
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC