dibromocobalt

• ChemBase ID: 126645
• Molecular Formular: Br2Co
• Molecular Mass: 218.7412
• Monoisotopic Mass: 216.769869
• SMILES: [Co](Br)Br
• Canonical SMILES: Br[Co]Br
• InChI: InChI=1S/2BrH.Co/h2*1H;/q;;+2/p-2
• InChIKey: BZRRQSJJPUGBAA-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: dibromocobalt
• IUPAC Traditional name: cobalt(II) bromide
• Synonyms: Cobalt(II) bromide; Cobalt(II) bromide; 溴化钴(II)

Database IDs

• CAS Number: 7789-43-7
• EC Number: 232-166-7
• MDL Number: MFCD00016017
• PubChem SID: 24866738; 162220975; 24860212
• PubChem CID: 24610
• Chemspider ID: 23012
• Wikipedia Title: Cobalt(II)_bromide

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.4702
• LogD (pH = 7.4): 1.4702
• Log P: 1.4702
• Molar Refractivity: 17.4704 cm^3
• Polarizability: 10.372997 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: anhydrous: ; 66.7 g/100 mL (59 °C) ; 68.1 g/100 mL (97 °C)

  ---

  hexahydrate: ; 113.2 g/100 mL (20 °C) in water; 77.1 g/100 mL (ethanol, 20 °C) ; 58.6 g/100 mL (methanol, 30 °C) ; soluble in methyl acetate, ether, alcohol, acetone; acetone: soluble; ethanol: soluble; methanol: soluble
• Apperance: beads; Bright green crystals (anhydrous) ; Red-purple crystals (hexahydrate); powder
• Melting Point: 678 °C (anhydrous) ; 47 °C (hexahydrate); 678 °C(lit.)
• Flash Point: Non-flammable
• Density: 4.909 g/cm^3 (anhydrous) ; 2.46 g/cm^3 (hexahydrate); 4.909 g/mL at 25 °C(lit.)

Safety Information

• RTECS: GF9595000
• European Hazard Symbols: Toxic (T)
• German water hazard class: 3
• Risk Statements: 45-20/21/22-36/37/38-42/43; R36, R37, R38
• Safety Statements: 22-26-36/37/39-45; S26, S37, S39, S45, S28A
• EU Index: Not listed
• GHS Pictograms: GHS07; GHS08
• GHS Signal Word: Danger
• NFPA704:
  

  0

  2

  1
• LD50: 406 mg/kg (oral, rat)
• GHS Hazard statements: H302 + H312 + H332-H315-H317-H319-H334-H335-H350
• GHS Precautionary statements: P201-P261-P280-P305 + P351 + P338-P308 + P313
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Product Information

• Purity: 99%; 99.99% trace metals basis
• Grade: anhydrous
• Particle Size: -10 mesh
• Linear Formula: CoBr2

DETAILS

Sigma Aldrich - 334022

Packaging
50, 250 g in glass bottle

Sigma Aldrich - 427136

Packaging
1, 5 g in ampule
Application
Used in the preparation of a new complex, Co(OESPz), which offers the possibility of intermolecular ferromagnetic interactions.1