pentafluorotantalum

• ChemBase ID: 129706
• Molecular Formular: F5Ta
• Molecular Mass: 275.939916
• Monoisotopic Mass: 275.9400111
• SMILES: F[Ta](F)(F)(F)F
• Canonical SMILES: F[Ta](F)(F)(F)F
• InChI: InChI=1S/5FH.Ta/h5*1H;/q;;;;;+5/p-5
• InChIKey: YRGLXIVYESZPLQ-UHFFFAOYSA-I

NAMES AND DATABASE IDS

Names

• IUPAC name: pentafluorotantalum
• IUPAC Traditional name: pentafluorotantalum
• Synonyms: tantalum pentafluoride; Tantalum(V) fluoride; Tantalum(V) fluoride; 氟化钽(V)

Database IDs

• CAS Number: 7783-71-3
• EC Number: 232-022-3
• MDL Number: MFCD00042542
• PubChem SID: 162223995; 24859058
• PubChem CID: 82218
• Wikipedia Title: Tantalum(V)_fluoride

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.7125
• LogD (pH = 7.4): 1.7125
• Log P: 1.7125
• Molar Refractivity: 7.5065 cm^3
• Polarizability: 9.660914 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: decomposes in water
• Apperance: powder; white powder
• Melting Point: 96.8°C
• Boiling Point: 229.5°C
• Flash Point: nonflammable
• Density: 4.74 g/cm^3, solid; 4.74 g/mL at 25 °C(lit.)

Safety Information

• RTECS: WW5775000
• European Hazard Symbols: Corrosive (C)
• UN Number: 3260
• German water hazard class: 3
• Hazard Class: 8
• Packing Group: 2
• Risk Statements: 34
• Safety Statements: 26-27-28-36/37/39-45
• GHS Pictograms: GHS05
• GHS Signal Word: Danger
• Main Hazard: HF source
• 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 3260 8/PG 2

Product Information

• Purity: 98%
• Linear Formula: TaF5

DETAILS

Sigma Aldrich - 317004

Packaging
10 g in PFA/FEP bottle