Properties of tetraphenylphosphonium

Identification

• Atoms
  C: 24, H: 20, P: 1
• CAS
  18198-39-5
• Formula
  C24H20P+
• ID
  18198-39-5
• InChI
  C24H20P/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H/q+1
• InChI Key
  USFPINLPPFWTJW-UHFFFAOYSA-N
• IUPAC Name
  tetraphenylphosphanium
• Molecular Weight (kg)
  339.389
• Phase
• PubChem ID
  1.6491e+5
• SMILES
  C1=CC=C(C=C1)[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4
• SynonymsView 41 Synonyms

Physical Properties

• Acentric factor
• Critical pressure (bar)
  0
• Critical temperature (°C)
  -273.15
• Critical volume (m³/kmol)
  0
• Dipole moment
• Melting temperature (°C)
  -273.15
• Normal boiling temperature (°C)
  -273.15

State-dependent Properties

• Compressibility factor
• Density (kg/m³)
• Dynamic viscosity (cP)
  0
• Enthalpy of vaporization (mass) (kJ)
  0
• Enthalpy of vaporization (molar) (kJ/kmol)
• Joule–Thomson coefficient
• Kinematic viscosity
• Molar enthalpy (kJ/kmol)
• Molar heat capacity (kJ/(kmol·K))
• Molar volume (m³/kmol)
  0
• Parachor
• Poynting correction factor
• Prandtl number
• Saturation pressure (bar)
  0
• Solubility parameter
• Specific gravity
• Specific heat capacity (kJ/kg·K)
  0
• Surface tension
• Thermal conductivity
• Thermal diffusivity

Safety Properties

• Autoignition temperature (°C)
  -273.15
• Flash point temperature (°C)
  -273.15
• Lower flammability limit
  0.0039557
• Upper flammability limit
  0.0251726

Environmental Properties

• Global warming potential
• Ozone depletion potential

Failed Properties:

• API gravityFailed
• Gibbs free energy (kJ/kmol)Failed
• Molar entropy (kJ/(kmol·K))Failed
• Saturation temperature (°C)Failed
• Specific enthalpy (kJ)Failed
• Specific entropy (kJ/kg·K)Failed