acenaphthene (CAS 83-32-9) – Thermophysical Properties

This page provides thermophysical, transport, safety, and environmental property data for acenaphthene, along with a property calculator for evaluating values at user-defined temperature and pressure conditions.

Input Conditions

Enter a pure component, temperature, and pressure.

Results

Calculated properties for the given state will appear here.

acenaphthene

Identification

AtomsC: 12, H: 10
CAS83-32-9
FormulaC12H10
IDacenaphthene
InChIC12H10/c1-3-9-4-2-6-11-8-7-10(5-1)12(9)11/h1-6H,7-8H2
InChI KeyCWRYPZZKDGJXCA-UHFFFAOYSA-N
IUPAC Name1,2-dihydroacenaphthylene
Molecular Weight (kg/kmol)154.208
Phases
PubChem ID6734
SMILESC1CC2=CC=CC3=C2C1=CC=C3
Synonyms

Physical Properties

Acentric factor0.381
Critical pressure (bar)31
Critical temperature (°C)530
Critical volume (m³/kmol)0.553
Dipole moment0.254824
Melting temperature (°C)95
Normal boiling temperature (°C)277.5

State-dependent Properties

API gravity28.4041
Compressibility factor0.00648151
Density (kg/m³)972.474
Dynamic viscosity (cP)0
Joule–Thomson coefficient
Kinematic viscosity
Molar enthalpy (kJ/kmol)0
Molar enthalpy of vaporization (kJ/kmol)6.5841e+4
Molar entropy (kJ/(kmol·K))0
Molar Gibbs free energy (kJ/kmol)0
Molar heat capacity (kJ/(kmol·K))190.4
Molar volume (m³/kmol)0.158573
Parachor7.8208e-5
Poynting correction factor1.00719
Prandtl number
Saturation pressure (bar)1.9223e-5
Saturation temperature (°C)280.701
Solubility parameter1.9013e+4
Specific enthalpy (kJ)0
Specific enthalpy of vaporization (kJ)426.961
Specific entropy (kJ/kg·K)0
Specific Gibbs free energy (kJ)0
Specific gravity0.973431
Specific heat capacity (kJ/kg·K)1.2347
Surface tension0.0385195
Thermal conductivity (W/m·K)
Thermal diffusivity

Safety Properties

Autoignition temperature (°C)-273.15
Flash point temperature (°C)-273.15
Lower flammability limit0.00892108
Upper flammability limit0.0625116

Environmental Properties

Global warming potential
Ozone depletion potential

About This Property Calculator

This tool provides a comprehensive set of thermophysical, safety, and environmental properties for acenaphthene. By default, the state-dependent properties like density, viscosity, and heat capacity are calculated at standard conditions of 25 °C (298.15 K) and 1 atm (101325 Pa).

How to Calculate Properties at Different Conditions

You can use the interactive calculator above to compute properties at your desired temperature and pressure. Simply enter your target values in the input fields and click the "Calculate Properties" button. The results table will update with the new values.

For example, to find the density of liquid acenaphthene at 50 °C and 2 bar, you would:

  1. Select your preferred unit system (e.g., Metric).
  2. Enter "50" into the Temperature field.
  3. Enter "2" into the Pressure field.
  4. Click "Calculate Properties."

The calculator will then display the updated density and other state-dependent properties for these specific conditions. This functionality is essential for process design, equipment sizing, and safety analysis in chemical engineering.

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