mercury(2+) ion oxidandiide

• ChemBase ID: 294954
• Molecular Formular: HgO
• Molecular Mass: 216.5894
• Monoisotopic Mass: 217.96555762
• SMILES: [O-2].[Hg+2]
• Canonical SMILES: [O-2].[Hg+2]
• InChI: InChI=1S/Hg.O/q+2;-2
• InChIKey: QYZBCWXZSYTIOY-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: mercury(2+) ion oxidandiide
• IUPAC Traditional name: mercury(2+) ion oxidandiide
• Synonyms: Mercuric oxide; Mercury(II) oxide, red; Mercury(II) oxide, yellow, Reagent Grade; Mercury(II) oxide, yellow; Mercury(II) oxide, yellow, ACS; Mercury(II) oxide, red, ACS; Mercury(II) oxide, Puratronic®; 氧化汞(II)红; 氧化汞黄(II), 黄色, 试剂级; 氧化汞黄(II); 氧化汞黄(II), ACS; 氧化汞(II)红, ACS; 氧化汞(II), Puratronic®

Database IDs

• CAS Number: 21908-53-2
• EC Number: 244-654-7
• MDL Number: MFCD00011045
• Merck Index: 145882; 145883
• PubChem SID: 180680485
• PubChem CID: 9837314

CALCULATED PROPERTIES

• Acid pKa: 15.7
• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -0.652
• Log P: -0.652
• Molar Refractivity: 13.1149 cm^3
• Polarizability: 1.8190874 Å^3
• Polar Surface Area: 0.0 Å^2
• Lipinski's Rule of Five: true
• LogD (pH = 7.4): -0.652
• Rotatable Bonds: 0

PROPERTIES

Physical Property

• Apperance: Orange-red powder; Powder
• Melting Point: 500°C dec.; ca 500°C dec.
• Density: 11.14

Safety Information

• RTECS: OW8750000
• European Hazard Symbols: Nature polluting (N); Highly toxic (T+)
• UN Number: UN1641
• Hazard Class: 6.1
• Packing Group: II
• Risk Statements: 26/27/28-33-50/53
• Safety Statements: 13-28-45-60-61
• TSCA Listed: 是
• GHS Pictograms: GHS06; GHS08; GHS09
• GHS Hazard statements: H300-H310-H330-H373-H400-H410
• GHS Precautionary statements: P260-P301+P310-P304+P340-P320-P330-P361-P405-P501A

Product Information

• Purity: 98+%; 99%; 99.0% min; 99.998% (metals basis)

REFERENCES

• Mercury(II) salts can be used in place of the more expensive silver salts in a modification of the Hunsdiecker conversion of carboxylic acids to alkyl bromides. Reviews: Chem. Rev., 56, 219 (1956); Org. React., 9, 341 (1957). For the mercury(II) oxide method, see: Org. Synth. Coll., 5, 126 (1955); 6, 179 (1988):
  
• Literature references should be checked to see whether the red form or the more finely-divided yellow form of the oxide is specified, although this may not be stated.
• Reagent for the oxidation of hydrazones to diazoalkanes. For examples, see: Org. Synth. Coll., 3, 351 (1955); 6, 392 (1988).