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	Metric	English	Comments

Density	0.826 g/cc @Temperature 20.0 °C	0.0298 lb/in³ @Temperature 68.0 °F
Viscosity	8.499 cP @Temperature 20.0 °C	8.499 cP @Temperature 68.0 °F	Dynamic Viscosity
Molecular Weight	130.231 g/mol	130.231 g/mol
Vapor Pressure	0.0000360 bar @Temperature 20.0 °C	0.0270 torr @Temperature 68.0 °F
Surface Tension	26.92 dynes/cm @Temperature 20.0 °C	26.92 dynes/cm @Temperature 68.0 °F

Chemical Properties	Metric	English	Comments
Critical Pressure	64.4 bar	48300 torr
Critical Temperature	-215 °C	-355 °F
Critical Density	0.266 g/cc	0.00961 lb/in³
Critical Molar Volume	490 cm³/mol	29.9 in³/mol

Electrical Properties	Metric	English	Comments
Dielectric Constant	10.34 @Temperature 20.0 °C	10.34 @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
Heat of Vaporization	388.7 J/g	167.2 BTU/lb
Specific Heat Capacity	2.346 J/g-°C	0.5607 BTU/lb-°F
	1.542 J/g-°C @Temperature 25.0 °C	0.3685 BTU/lb-°F @Temperature 77.0 °F	Vapor
Thermal Conductivity	0.1614 W/m-K @Temperature 20.0 °C	1.120 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	-15.5 °C	4.10 °F
Boiling Point	195.3 °C	383.5 °F

Optical Properties	Metric	English	Comments
Refractive Index	1.427 @Wavelength 589.3 nm	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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