iron(2+) ion difluoride

• ChemBase ID: 96791
• Molecular Formular: F2Fe
• Molecular Mass: 93.8418064
• Monoisotopic Mass: 93.93174394
• SMILES: [Fe+2].[F-].[F-]
• Canonical SMILES: [F-].[F-].[Fe+2]
• InChI: InChI=1S/2FH.Fe/h2*1H;/q;;+2/p-2
• InChIKey: FZGIHSNZYGFUGM-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: iron(2+) ion difluoride; λ^2-iron(2+) ion difluoride
• IUPAC Traditional name: iron ion(2+) difluoride; λ^2-iron(2+) ion difluoride
• Synonyms: FERROUS FLUORIDE, ANHYDROUS; Ferrous fluoride; Iron (II) fluoride, anhydrous 99.9%; Iron(II) fluoride; Iron(II) fluoride hydrate, Puratronic®; Iron(II) fluoride, anhydrous; 氟化亚铁(II)水合物 Puratronic®; 氟化亚铁 无水

Database IDs

• CAS Number: 7789-28-8
• EC Number: 232-155-7
• MDL Number: MFCD00016093
• Merck Index: 144045
• PubChem SID: 162083438
• PubChem CID: 82237; 522690
• Chemspider ID: 74215
• Wikipedia Title: Iron(II)_fluoride

CALCULATED PROPERTIES

• Acid pKa: 3.17
• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.3684526
• LogD (pH = 7.4): 0.36924794
• Log P: 0.14883864
• Molar Refractivity: 0.8725 cm^3
• Polarizability: 0.45069772 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 165 g/100 mL in water; insoluble in ethanol, ether; ; dissolves in HF
• Apperance: Powder; red-violet transparent crystal
• Melting Point: >1000°C subl.; 970 °C (anhydrous) ; 100 °C (tetrahydrate)
• Boiling Point: 1100 °C (anhydrous)
• Flash Point: not applicable
• Density: 4.09; 4.09 g/cm^3 (anhydrous) ; 2.20 g/cm^3 (tetrahydrate)

Safety Information

• Storage Warning: Air Sensitive & Hygroscopic; Corrosive; Moisture Sensitive
• European Hazard Symbols: Corrosive (C); Toxic (T)
• UN Number: UN3260; UN3288
• Hazard Class: 6.1; 8
• Packing Group: II; III
• Risk Statements: 23/24/25; 34
• Safety Statements: 20-26-36/37/39-45-60; 26-44
• TSCA Listed: 是
• GHS Pictograms: GHS05; GHS06
• Main Hazard: Causes severe skin burns & eye damage; ; Hazardous decomposition products formed under fire conditions- Iron oxides
• GHS Hazard statements: H301-H311-H331; H314-H318
• GHS Precautionary statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P261-P301+P310-P361-P302+P352-P405-P501A

Product Information

• Purity: 99%; 99.99% (metals basis)

DETAILS

MP Biomedicals - 05211897

MP Biomedicals Rare Chemical collection