Chemcasts LogoChemcasts

Properties of 1,1-Difluoro-2-methylpropane

Thermophysical properties for 1,1-Difluoro-2-methylpropane (CAS: 62126-91-4). 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

Need properties at a different state? Use our interactive calculator.

Open Calculator

Identification

  • Atoms
    C: 4, F: 2, H: 8
  • CAS
    62126-91-4
  • Formula
    C4H8F2
  • ID
    62126-91-4
  • InChI
    C4H8F2/c1-3(2)4(5)6/h3-4H,1-2H3
  • InChI Key
    ILTXOELGTIIKDD-UHFFFAOYSA-N
  • IUPAC Name
    1,1-difluoro-2-methylpropane
  • Molecular Weight (kg)
    94.1031
  • Phase
    l
  • PubChem ID
    1.8507e+7
  • SMILES
    CC(C)C(F)F
  • Synonyms

Physical Properties

  • Acentric factor
    0.277
  • Critical pressure (bar)
    35.6
  • Critical temperature (°C)
    192.57
  • Critical volume (m³/kmol)
    0.2835
  • Dipole moment
  • Melting temperature (°C)
    -167.13
  • Normal boiling temperature (°C)
    33

State-dependent Properties

  • API gravity
    25.3935
  • Compressibility factor
    0.00433426
  • Density (kg/m³)
    887.436
  • Dynamic viscosity (cP)
    0.247474
  • Enthalpy of vaporization (mass) (kJ)
    279.406
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.6293e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -3.4366e-7
  • Kinematic viscosity
    2.7886e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    157.251
  • Molar volume (m³/kmol)
    0.106039
  • Parachor
    3.8168e-5
  • Poynting correction factor
    1.00103
  • Prandtl number
    4.13932
  • Saturation pressure (bar)
    0.773502
  • Saturation temperature (°C)
    33
  • Solubility parameter
    1.4986e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.888309
  • Specific heat capacity (kJ/kg·K)
    1.67105
  • Surface tension
    0.016497
  • Thermal conductivity
    0.0999056
  • Thermal diffusivity
    6.7370e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0186062
  • Upper flammability limit
    0.118403

Environmental Properties

  • Global warming potential
  • Ozone depletion potential