Properties of dihexyl phthalate

Identification

• Atoms
  C: 20, H: 30, O: 4
• CAS
  84-75-3
• Formula
  C20H30O4
• ID
  84-75-3
• InChI
  C20H30O4/c1-3-5-7-11-15-23-19(21)17-13-9-10-14-18(17)20(22)24-16-12-8-6-4-2/h9-10,13-14H,3-8,11-12,15-16H2,1-2H3
• InChI Key
  KCXZNSGUUQJJTR-UHFFFAOYSA-N
• IUPAC Name
  dihexyl benzene-1,2-dicarboxylate
• Molecular Weight (kg)
  334.45
• Phase
  l
• PubChem ID
  6786
• SMILES
  CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCC
• SynonymsView 27 Synonyms

Physical Properties

• Acentric factor
  1.125
• Critical pressure (bar)
  13
• Critical temperature (°C)
  543.85
• Critical volume (m³/kmol)
  1.061
• Dipole moment
• Melting temperature (°C)
  -58
• Normal boiling temperature (°C)
  379

State-dependent Properties

• API gravity
  4.49547
• Compressibility factor
  0.0131937
• Density (kg/m³)
  1036.13
• Dynamic viscosity (cP)
  0.977604
• Enthalpy of vaporization (mass) (kJ)
  392.268
• Enthalpy of vaporization (molar) (kJ/kmol)
  1.3119e+5
• Gibbs free energy (kJ/kmol)
  0
• Joule–Thomson coefficient
  -4.9003e-7
• Kinematic viscosity
  9.4352e-7
• Molar enthalpy (kJ/kmol)
  0
• Molar entropy (kJ/(kmol·K))
  0
• Molar heat capacity (kJ/(kmol·K))
  590.931
• Molar volume (m³/kmol)
  0.322788
• Parachor
  1.4538e-4
• Poynting correction factor
  1.01328
• Prandtl number
  12.6788
• Saturation pressure (bar)
  3.6792e-9
• Solubility parameter
  1.9969e+4
• Specific enthalpy (kJ)
  0
• Specific entropy (kJ/kg·K)
  0
• Specific gravity
  1.03715
• Specific heat capacity (kJ/kg·K)
  1.76687
• Surface tension
  0.0390194
• Thermal conductivity
  0.136236
• Thermal diffusivity
  7.4417e-8

Safety Properties

• Autoignition temperature (°C)
  -273.15
• Flash point temperature (°C)
  193
• Lower flammability limit
  0.0044942
• Upper flammability limit
  0.0285994

Environmental Properties

• Global warming potential
• Ozone depletion potential

Failed Properties:

• Saturation temperature (°C)Failed