tetrabromohafnium

• ChemBase ID: 138305
• Molecular Formular: Br4Hf
• Molecular Mass: 498.106
• Monoisotopic Mass: 495.619898
• SMILES: Br[Hf](Br)(Br)Br
• Canonical SMILES: Br[Hf](Br)(Br)Br
• InChI: InChI=1S/4BrH.Hf/h4*1H;/q;;;;+4/p-4
• InChIKey: FEEFWFYISQGDKK-UHFFFAOYSA-J

NAMES AND DATABASE IDS

Names

• IUPAC name: tetrabromohafnium
• IUPAC Traditional name: tetrabromohafnium
• Synonyms: Hafnium(IV) bromide; 四溴化铪

Database IDs

• CAS Number: 13777-22-5
• EC Number: 237-416-9
• MDL Number: MFCD00049460
• PubChem SID: 162232561; 24873055
• PubChem CID: 83725

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 3.7404
• LogD (pH = 7.4): 3.7404
• Log P: 3.7404
• Molar Refractivity: 34.9408 cm^3
• Polarizability: 21.480143 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: powder
• Melting Point: 424 °C(lit.)
• Density: 4.9 g/mL at 25 °C(lit.)

Safety Information

• European Hazard Symbols: Corrosive (C)
• UN Number: 1759
• German water hazard class: 3
• Hazard Class: 8
• Packing Group: 2
• Risk Statements: 34
• Safety Statements: 26-27-36/37/39-45
• GHS Pictograms: GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H314
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• Personal Protective Equipment: 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 1759 8/PG 2

Product Information

• Purity: 99.99% (purity excludes ~0.2% zirconium.)
• Grade: anhydrous
• Linear Formula: HfBr4