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Properties of bis(2-hydroxyethyl) terephthalate

Thermophysical properties for bis(2-hydroxyethyl) terephthalate (CAS: 959-26-2). Use the selector below to view properties in different unit systems.

Calculation Conditions

The following state-dependent properties were calculated at these standard conditions.

Temperature

25 °C

Pressure

1.01325 bar

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Identification

  • Atoms
    C: 12, H: 14, O: 6
  • CAS
    959-26-2
  • Formula
    C12H14O6
  • ID
    959-26-2
  • InChI
    C12H14O6/c13-5-7-17-11(15)9-1-2-10(4-3-9)12(16)18-8-6-14/h1-4,13-14H,5-8H2
  • InChI Key
    QPKOBORKPHRBPS-UHFFFAOYSA-N
  • IUPAC Name
    bis(2-hydroxyethyl) benzene-1,4-dicarboxylate
  • Molecular Weight (kg)
    254.236
  • Phase
    s
  • PubChem ID
    1.3739e+4
  • SMILES
    O=C(OCCO)c1ccc(C(=O)OCCO)cc1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    28.9051
  • Critical temperature (°C)
    726.893
  • Critical volume (m³/kmol)
    0.6895
  • Dipole moment
  • Melting temperature (°C)
    109.5
  • Normal boiling temperature (°C)
    533.47

State-dependent Properties

  • API gravity
    -19.8212
  • Compressibility factor
    0.00742485
  • Density (kg/m³)
    1399.58
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    372.423
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9.4683e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    285.02
  • Molar volume (m³/kmol)
    0.181652
  • Parachor
    1.1212e-4
  • Poynting correction factor
    1.00828
  • Prandtl number
  • Saturation pressure (bar)
    1.4932e-13
  • Saturation temperature (°C)
    533.47
  • Solubility parameter
    2.1381e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.40095
  • Specific heat capacity (kJ/kg·K)
    1.12109
  • Surface tension
    0.0923825
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00909091
  • Upper flammability limit
    0.0578512

Environmental Properties

  • Global warming potential
  • Ozone depletion potential