화학공학소재연구정보센터
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* NA : Not Available (No data found)
Component Names and Formula
ID 503
Name CYCLOOCTANE
Synonyms OCTAMETHYLENE
CAS No. 292-64-8
Formula C8H16
(CH2CH2CH2CH2CH2CH2CH2CH2)
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Basic Properties
Molecular Wt. (WT) 1.12214E+02
Normal Boiling Point Temp. (TB) 4.22000E+02 K  units
Freezing Point Temp. (TF) 2.87980E+02 K  units
Triple Point Temp. (TT) NA
Triple Point Press. (PT) NA
Critical Temperature. (TC) 6.47200E+02 K  units
Critical Pressure (PC) 3.56000E+03 kPa  units
Critical Volume (VC) 4.10000E-01 m^3/kg-mol  units
Critical Compressibility (ZC) 2.71243E-01
Accentric Factor (ACCF) 2.36000E-01
Temperature Dependent Properties
Vapor Pressure Coeff.s Available  coefficients
Heat Capacity (Ideal Gas) NA
Heat Capacity (Liquid) NA
Viscosity (Gas, Low P) NA
Viscosity (Liquid) NA
Themal Conductivity (Gas, Low P) NA
Themal Conductivity (Liquid) NA
Surface Tension NA
Liquid Properties
Partial Molar Volume (VOLP) 7.694000E-02 m^3/kg-mol  units
Solubility Parameters (SOLP) 1.740501E+04 (J/cm^3)^0.5  units
SRK accentric factor (WSRK) NA
COSTALD Characteristic Volume (VSTAR) NA
Rackett parameter (ZRA) NA
Aniline Point (ANP) NA
Enthalpy Data
H(formation,ideal gas)at 25 C NA
G(formation,ideal gas) at 25 C NA
Heat of Combustion, Gross form (HCB1) 5.265564E+06 kJ/kg-mol  units
Heat of Combustion, Net form (HCB2) 4.913690E+06 kJ/kg-mol  units
Molecular Properties
Van der Waals Volume (VDWV) NA
Van der Waals Area (VDWA) NA
UNIQUAC Ri Parameter (RI) 5.395200E+00
UNIQUAC Qi Parameter (QI) 4.320000E+00
Dipole Moment (DM) NA
Radius of Gyration (GYRAD) NA
Single Temperature Properties
Liquid Density (DENL) 7.432201E-03 g-mol/cm^3  units
Temperature of DENL (TDENL) 2.930000E+02 K  units
Heat of Vaporizaiton (HVAP) NA
Temperature of HVAP (THVAP) NA
Surface Tension (SRF) 2.984000E+01 dyn/cm  units
Temperature of SRF (TSRF) 2.932000E+02 K  units
Dielectric Constant (DIEL) NA
Temperature of DIEL (TDIEL) NA
Refractive Index (RFI) 1.456300E+00
Temperature of RFI (TRFI) 2.981500E+02 K  units
Hazardous Data
Lower Flammability Limit(FLL) NA
Upper Flammability Limit(FLU) NA
Flash Point (Open Cup Method) NA
Flash Point (Closed Cup Method) NA
Autoignition Temperature (AIGT) NA
NFPA Rating (Health)  
NFPA Rating (Fire)  
NFPA Rating (Safety)