hexafluorotungsten

• ChemBase ID: 99882
• Molecular Formular: F6W
• Molecular Mass: 297.8304192
• Monoisotopic Mass: 297.94135032
• SMILES: [W](F)(F)(F)(F)(F)F
• Canonical SMILES: F[W](F)(F)(F)(F)F
• InChI: InChI=1S/6FH.W/h6*1H;/q;;;;;;+6/p-6
• InChIKey: NXHILIPIEUBEPD-UHFFFAOYSA-H

NAMES AND DATABASE IDS

Names

• IUPAC name: hexafluorotungsten
• IUPAC Traditional name: hexafluorotungsten; tungsten hexafluoride
• Synonyms: Tungsten hexafluoride 99%; Hexafluorotungsten; Tungsten hexafluoride; Tungsten(VI) fluoride; Tungsten hexafluoride; 六氟化钨; 氟化钨(VI)

Database IDs

• CAS Number: 7783-82-6
• EC Number: 232-029-1
• MDL Number: MFCD00040536
• PubChem SID: 162086129; 24864788
• PubChem CID: 522684
• Wikipedia Title: Tungsten_hexafluoride

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 2.055
• LogD (pH = 7.4): 2.055
• Log P: 2.055
• Molar Refractivity: 9.0078 cm^3
• Polarizability: 10.228703 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Hydrolyzes in water
• Apperance: Colorless gas
• Melting Point: 2.3 °C(lit.); 2.3°C
• Boiling Point: 17.1°C; 17.5 °C(lit.); 18°C
• Flash Point: Non-flammable
• Density: 12.4 g/L, gas ; 4.56 g/cm^3 (-9 °C, solid)

Safety Information

• Storage Warning: Toxic/Corrosive
• RTECS: YO7720000
• European Hazard Symbols: Toxic (T)
• UN Number: 2196
• German water hazard class: 3
• Hazard Class: 2.3
• Risk Statements: 23/24/25-34
• Safety Statements: 26-36/37/39-45
• EU Index: Not listed
• GHS Pictograms: GHS05; GHS06
• GHS Signal Word: Danger
• GHS Hazard statements: H301 + H311 + H331-H314
• GHS Precautionary statements: P261-P280-P301 + P310-P305 + P351 + P338-P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 2196 2.3

Product Information

• Purity: ≥99.9%
• Linear Formula: WF6

DETAILS

Apollo Scientific Ltd - PC7940

Cylinder

Sigma Aldrich - 399108

Packaging
225 g in steel cylinder
Recommended products
A stainless steel control valve or gas regulator is recommended.