zinc(2+) ion dibromide

• ChemBase ID: 295827
• Molecular Formular: Br2Zn
• Molecular Mass: 225.188
• Monoisotopic Mass: 221.765816
• SMILES: [Zn+2].[Br-].[Br-]
• Canonical SMILES: [Zn+2].[Br-].[Br-]
• InChI: InChI=1S/2BrH.Zn/h2*1H;/q;;+2/p-2
• InChIKey: VNDYJBBGRKZCSX-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: zinc(2+) ion dibromide
• IUPAC Traditional name: zinc(2+) ion dibromide
• Synonyms: Zinc bromide, ultra dry; Zinc bromide hydrate; Zinc bromide, anhydrous; Zinc bromide; Zinc bromide hydrate, Puratronic®; 溴化锌, 超干; 溴化锌水合物; 溴化锌, 无水; 溴化锌; 溴化锌水合物, Puratronic®

Database IDs

• CAS Number: 7699-45-8
• EC Number: 231-718-4
• MDL Number: MFCD00011294
• Merck Index: 1410129
• PubChem SID: 180681358
• PubChem CID: 10421208

CALCULATED PROPERTIES

• Acid pKa: 3.09
• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.156
• LogD (pH = 7.4): 0.156
• Log P: 0.156
• Molar Refractivity: 0.0 cm^3
• Polarizability: 3.5942485 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: -10 Mesh Beads, Ampouled under argon; Crystalline; Lumps, Packaged under argon
• Melting Point: 394°C
• Boiling Point: 650°C
• Density: 4.201; 4.201^2^4
• Refractive Index: 1.5452

Safety Information

• Storage Warning: Hygroscopic
• RTECS: ZH1150000
• European Hazard Symbols: Corrosive (C); Nature polluting (N)
• UN Number: UN3260
• Hazard Class: 8
• Packing Group: II
• Risk Statements: 34-50/53
• Safety Statements: 20-26-36/37/39-45-57-60; 26-36/37/39-45-60-61
• TSCA Listed: 是
• GHS Pictograms: GHS05; GHS09
• GHS Hazard statements: H314-H318-H400-H410
• GHS Precautionary statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A

Product Information

• Purity: 98%; 99.9% (metals basis); 99.999% (metals basis)

REFERENCES

• For discussion of scope and limitations of its use for selective deprotection of tert-butyl esters in the presence of other acid labile groups, see: J. Org. Chem., 69, 6131 (2004).