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Properties of 5-Acetyl-2-thiophenecarboxylic acid

Thermophysical properties for 5-Acetyl-2-thiophenecarboxylic acid (CAS: 4066-41-5). 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: 7, H: 6, O: 3, S: 1
  • CAS
    4066-41-5
  • Formula
    C7H6O3S
  • ID
    4066-41-5
  • InChI
    C7H6O3S/c1-4(8)5-2-3-6(11-5)7(9)10/h2-3H,1H3,(H,9,10)
  • InChI Key
    LIKIMWYKJUFVJP-UHFFFAOYSA-N
  • IUPAC Name
    5-acetylthiophene-2-carboxylic acid
  • Molecular Weight (kg)
    170.186
  • Phase
    s
  • PubChem ID
    3.7427e+6
  • SMILES
    CC(=O)c1ccc(C(=O)O)s1
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    45.1035
  • Critical temperature (°C)
    604.02
  • Critical volume (m³/kmol)
    0.4175
  • Dipole moment
  • Melting temperature (°C)
    142.5
  • Normal boiling temperature (°C)
    362.05

State-dependent Properties

  • API gravity
    -25.639
  • Compressibility factor
    0.00481897
  • Density (kg/m³)
    1443.5
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • 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))
    156.841
  • Molar volume (m³/kmol)
    0.117898
  • Parachor
    6.7474e-5
  • Poynting correction factor
    1.00525
  • Prandtl number
  • Saturation pressure (bar)
    1.7784e-7
  • Saturation temperature (°C)
    362.05
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.44492
  • Specific heat capacity (kJ/kg·K)
    0.921587
  • Surface tension
    0.0753672
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0160256
  • Upper flammability limit
    0.101981

Environmental Properties

  • Global warming potential
  • Ozone depletion potential