difluorostannane

• ChemBase ID: 129913
• Molecular Formular: F2Sn
• Molecular Mass: 156.6978064
• Monoisotopic Mass: 157.89900044
• SMILES: F[Sn]F
• Canonical SMILES: F[Sn]F
• InChI: InChI=1S/2FH.Sn/h2*1H;/q;;+2/p-2
• InChIKey: ANOBYBYXJXCGBS-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: difluorostannane
• IUPAC Traditional name: difluorostannane
• Synonyms: Difluorostannylene; Tin bifluoride; Tin difluoride; Tin(II) fluoride; Stannous fluoride; Tin(II) fluoride; 氟化亚锡; 二氟化锡

Database IDs

• CAS Number: 7783-47-3
• EC Number: 231-999-3
• MDL Number: MFCD00042540
• PubChem SID: 162224199; 24890317; 24860244
• PubChem CID: 24550
• ATC CODE: A01AA04
• Wikipedia Title: Tin(II)_fluoride

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.185
• LogD (pH = 7.4): 0.185
• Log P: 0.185
• Molar Refractivity: 3.0026 cm^3
• Polarizability: 6.195486 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 31 g/100 mL (0 °C) ; 35 g/100 mL (20 °C) ; 78.5 g.100 mL (106 °C) in water; soluble in KOH, KF ; negligible in ethanol, ether, chloroform
• Apperance: colorless solid
• Melting Point: 213°C
• Boiling Point: 850°C
• Flash Point: Non-flammable
• Density: 4.57 g/cm^3; 4.57 g/mL at 25 °C(lit.)

Safety Information

• RTECS: XQ3450000
• European Hazard Symbols: Harmful (Xn)
• UN Number: 2923; 3288
• German water hazard class: 3
• Hazard Class: 8
• Packing Group: 3
• Risk Statements: 22-38-41
• Safety Statements: 26-39
• EU Index: Not listed
• GHS Pictograms: GHS05; GHS07
• GHS Signal Word: Danger
• NFPA704:
  

  0

  1

  0
• GHS Hazard statements: H302-H315-H318
• GHS Precautionary statements: P280-P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• RID/ADR: UN 2923 8/PG 3

Product Information

• Purity: ≥90% (T); 99%
• Grade: technical
• Empirical Formula (Hill Notation): F2Sn

DETAILS

Sigma Aldrich - 334626

Application
Knoevenagel and aldol-type catalyst; oxidative addition to carbon-halogen bonds; stereocontrolled [3 + 3] , [3 + 4], [3 + 5] annulations.
Packaging
100 g in poly bottle