1-Octanol, C 8 H 18 O

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1-Octanol, C₈H₁₈O
Categories:	Fluid; Solvent
Key Words:	C8H18O
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Physical Properties	Original Value	Comments

Density	0.826 g/cc @Temperature 20.0 °C
Viscosity	8.499 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	130.231 g/mol
Vapor Pressure	0.0270 torr @Temperature 20.0 °C
Surface Tension	26.92 dynes/cm @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	63.6 atm
Critical Temperature	-215 °C
Critical Density	0.266 g/cc
Critical Molar Volume	490 cm³/mol

Electrical Properties	Original Value	Comments
Dielectric Constant	10.34 @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
Heat of Vaporization	388.7 J/g
Specific Heat Capacity	2.346 J/g-°C
	1.542 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.1614 W/m-K @Temperature 20.0 °C
Melting Point	-15.5 °C
Boiling Point	195.3 °C

Optical Properties	Original Value	Comments
Refractive Index	1.427 @Wavelength 589.3 nm	n_D

Descriptive Properties
Antoine's Vapor Pressure A Parameter	15.7428
Antoine's Vapor Pressure B Parameter	3017.81
Antoine's Vapor Pressure C Parameter	-137.1
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	111-87-5
Chemical Formula	C₈H₁₈O
Critical Compressibility (Zc)	0.31
Dipole moment (p/C.m)	6.671E-28
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	1312.1
Dynamic Viscosity Parameter B	369.97
Henry's Law Constant (atm m³/mol)	2.52E-05
Molar Heat Capacity (298K)	200.759 J/mol-K
Molar Heat Capacity of Vapor a Parameter	6.1672
Molar Heat Capacity of Vapor b Parameter	0.7602
Molar Heat Capacity of Vapor c Parameter	-0.0003974
Molar Heat Capacity of Vapor d Parameter	6.259E-08
Molar Heat Capacity of Vapor Formula	C_p = a + bT + cT² + dT³	C_p in J/mol-K

References for this datasheet.

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