beryllium(2+) ion difluoride

• ChemBase ID: 126113
• Molecular Formular: BeF2
• Molecular Mass: 47.0089884
• Monoisotopic Mass: 47.00898864
• SMILES: [Be+2].[F-].[F-]
• Canonical SMILES: [Be+2].[F-].[F-]
• InChI: InChI=1S/Be.2FH/h;2*1H/q+2;;/p-2
• InChIKey: JZKFIPKXQBZXMW-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: beryllium(2+) ion difluoride
• IUPAC Traditional name: beryllium(2+) ion difluoride
• Synonyms: Beryllium fluoride; Beryllium difluoride; Difluoroberyllane; Beryllium fluoride; 氟化铍

Database IDs

• CAS Number: 7787-49-7
• EC Number: 232-118-5
• MDL Number: MFCD00014194
• PubChem SID: 162220454
• PubChem CID: 5357692; 24589
• CHEBI ID: 49499
• Chemspider ID: 22992
• Wikipedia Title: Beryllium_fluoride

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• Log P: 0.0
• Molar Refractivity: 0.0 cm^3
• Polarizability: 1.716624 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• Acid pKa: 3.09

PROPERTIES

Physical Property

• Solubility: sparingly soluble in alcohol; very soluble in water
• Apperance: colorless lumps; Liquid, contains 1-2% HF
• Melting Point: 554°C
• Boiling Point: 1169°C
• Flash Point: non-flammable
• Density: 1.986 g/cm^3
• Heat Capacity: 1.102 J/K
• Std enthalpy of formation: -21.84 kJ/g

Safety Information

• RTECS: DS2800000
• European Hazard Symbols: Carc2; Nature polluting (N); Highly toxic (T+); Irritant (Xi)
• UN Number: UN1566
• Hazard Class: 6.1
• Packing Group: II
• Risk Statements: 49-24/25-26-34-48/23-51/53; R49, R25, R26, R36/37/38, R43, R48/23, R51/53
• Safety Statements: 53-7/9-26-36/37-45-61; S53, S45, S61
• TSCA Listed: 是
• EU Index: 004-002-00-2
• GHS Pictograms: GHS05; GHS06; GHS08; GHS09
• LD50: 98 mg/kg (oral, rat)
• GHS Hazard statements: H300-H310-H330-H350-H372-H314-H318-H411-H401
• GHS Precautionary statements: P260-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P361-P405-P501A

Product Information

• Purity: 32.5-33.5% aq. soln., 99.9% (metals basis)