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API
octanoic acid Thermodynamic & Transport Properties
CAS Number
Name
Category
Pure Or Mix Name
English Short Name
English Full Name
Chemical Formula
Molecular Weight
Synonym
n-Octylic_Acid,Octic_Acid,Octanoic_Acid,n-Octanoic_Acid,n-Octanoic_Acid,1-Heptanecarboxylic_Acid,n-Octoic_Acid,n-Caprylic_Acid,Heptane-1-Carboxylic_Acid;Octylic acid; n-Octoic acid; OCTANOIC ACID/CAPRYLIC ACID; n-Octanoic Acid; Octocapric Acid; Acid C8,Caprylic acid; CAPRYLIC ACID (C8); OCTANOIC ACID (CAPRYLIC); heptane-7-carboxylic acid; Octanoic acid; Caprylic acid; caprylic acid; CAPRYLIC ACID; n-octylic acid; n-caprylic acid; octoic acid; OCTANOICACID; NATURAL CAPRYLIC ACID FEMA NO.2799; 1-HEPTANECARBOXYLIC ACID; CAPRYLICACID; neo-fat 8; OCTANOIC ACID FOR SYNTHESIS; CAPRYLIC ACID NATURAL;
Molecular Weight
g/mol
Triple Point Temperature
℃
K
°F
°R
Normal Boiling Point
℃
K
°F
°R
Critical Temperature
℃
K
°F
°R
Critical Pressure
MPa(absolute)
KPa(absolute)
Pa(absolute)
bar(absolute)
psi(absolute)
atm(absolute)
kg/cm2(absolute)
mmHg(Torr)(absolute)
inHg(absolute)
mmH2O(absolute)
inH2O(absolute)
ftH2O(absolute)
MPa(gauge)
KPa(gauge)
Pa(gauge)
bar(gauge)
psi(gauge)
atm(gauge)
kg/cm
2
(gauge)
mmHg(Torr)(gauge)
inHg(gauge)
mmH2O(gauge)
inH2O(gauge)
ftH2O(gauge)
Critical Density
kg/m
3
g/cm
3
lb/ft
3
lb/in
3
lb/gal
Critical Compress Factor
Acentric Factor
kJ/(kg·℃)
J/(kg·℃)
Btu/(lb°F)
Dipole Moment
Debye
Heat of Formation
J/mol
Heat of Combustion
J/mol
Composition
Fraction：
octanoic acid :Introduction
Single Value
Calculation Model ：
PengRob
Amine
Antoine
AsmeSteamPkg
BraunK10
CS
Cnull
EssoTabular
ExtNTRL
GCEOS
GenNRTL
GSD
KDSRK
LKP
Margules
MBWR
Steam84Pkg
Nrtl
PRSV
SourPR
SourSRK
SRK
Uniquac
VanLaar
Wilson
ZJRK
Based on Mars Model
Temperature =
℃
K
°F
°R
Effective range：
< T <
Pressure =
MPa(absolute)
KPa(absolute)
Pa(absolute)
bar(absolute)
psi(absolute)
atm(absolute)
kg/cm2(absolute)
mmHg(Torr)(absolute)
inHg(absolute)
mmH2O(absolute)
inH2O(absolute)
ftH2O(absolute)
MPa(gauge)
KPa(gauge)
Pa(gauge)
bar(gauge)
psi(gauge)
atm(gauge)
kg/cm
2
(gauge)
mmHg(Torr)(gauge)
inHg(gauge)
mmH2O(gauge)
inH2O(gauge)
ftH2O(gauge)
< P <
Density =
kg/m
3
g/cm
3
lb/ft
3
lb/in
3
lb/gal
Specific Enthalpy =
kJ/kg
J/kg
Btu/lb
cal/g
Specific Entropy =
kJ/(kg·K)
J/(kg·K)
Btu/(lb°F)
cal/(g·K)
Reference
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octanoic acid :Thermodynamic & Transport Properties Calculated Result
Physical State:
Molecular Weight=
g/mol
Temperature=
℃
K
°F
°R
Pressure=
MPa(absolute)
KPa(absolute)
Pa(absolute)
bar(absolute)
psi(absolute)
atm(absolute)
kg/cm2(absolute)
mmHg(Torr)(absolute)
inHg(absolute)
mmH2O(absolute)
inH2O(absolute)
ftH2O(absolute)
MPa(gauge)
KPa(gauge)
Pa(gauge)
bar(gauge)
psi(gauge)
atm(gauge)
kg/cm
2
(gauge)
mmHg(Torr)(gauge)
inHg(gauge)
mmH2O(gauge)
inH2O(gauge)
ftH2O(gauge)
Density=
kg/m
3
g/cm
3
lb/ft
3
lb/in
3
lb/gal
specific volume=
m
3
/kg
cm
3
/g
ft
3
/lb
in
3
/lb
gal/lb
Specific Enthalpy=
kJ/kg
J/kg
Btu/lb
cal/g
Specific Entropy =
kJ/(kg·K)
J/(kg·K)
Btu/(lb°F)
cal/(g·K)
Internal Energy=
kJ/kg
J/kg
Btu/lb
cal/g
Composition=
Saturated Vapor Pressure, boiling point (dew point), latent heat of vaporizationare are saturated properties, just enter One parameter to calculate them!
Saturated Vapor Pressure=
MPa(absolute)
KPa(absolute)
Pa(absolute)
bar(absolute)
psi(absolute)
atm(absolute)
kg/cm2(absolute)
mmHg(Torr)(absolute)
inHg(absolute)
mmH2O(absolute)
inH2O(absolute)
ftH2O(absolute)
MPa(gauge)
KPa(gauge)
Pa(gauge)
bar(gauge)
psi(gauge)
atm(gauge)
kg/cm
2
(gauge)
mmHg(Torr)(gauge)
inHg(gauge)
mmH2O(gauge)
inH2O(gauge)
ftH2O(gauge)
Boiling Point=
℃
K
°F
°R
Latent Heat of Vaporization=
kJ/kg
J/kg
Btu/lb
cal/g
Specific Heat(Cp)=
kJ/(kg·K)
J/(kg·K)
Btu/(lb°F)
cal/(g·K)
Specific Heat(Cv)=
kJ/(kg·℃)
J/(kg·℃)
Btu/(lb°F)
cal/(g·K)
Cp/Cv=
Vapor Quality=
Compression Factor=
Helmholtz energy=
kJ/kg
J/kg
Btu/lb
cal/g
Gibbs Free Energy=
kJ/kg
J/kg
Btu/lb
cal/g
Fugacity=
MPa
KPa
Pa
bar
psi
atm
kg/cm2
mmHg(Torr)
inHg
mmH2O
inH2O
ftH2O
fugacity coefficient=
Joule Thomson coefficient=
K/kPa
K/MPa
K/Pa
°C/bar
Sonic=
m/s
ft/s
ft/min
km/h
mph
Second virial coefficient=
m
3/kg
cm
3
/g
ft
3
/lb
in
3
/lb
gal/lb
3rd Virial Coefficient=
(m
3
/kg)
2
(cm
3
/g)
2
(ft
3
/lb)
2
(in
3
/lb)
2
(gal/lb)
2
Thermal Conductivity=
W/(m·K)
kcal/(m·h·℃)
Btu/(ft·h·°F)
Thermal Diffusivity=
m2/s
ft2/s
Kinematic Viscosity=
m2/s
St
ft2/s
Dynamic Viscosity=
Pa·s
P
lbf·s/ft2
kgf·s/m2
Surface Tension=
N/m
gf/cm
dyn/cm
erg/cm2
erg/mm2
lbf/in
Prandtl Number=
Relative Dielectric Constant=
Lower limit
Upper limit
Temperature =
℃
Pressure =
MPa(a)
Density =
kg/m
3
Specific Enthalpy =
kJ/kg
Specific Entropy =
kJ/(kg·K)
Internal energy =
kJ/kg
Step：
1
2
3
4
5
6
7
8
9
10
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L:Saturated liquid，V：Saturated gas
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