Dibutylamine, C 8 H 19 N

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Dibutylamine, C₈H₁₉N
Categories:	Fluid; Solvent
Key Words:	C8H19N
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Physical Properties	Original Value	Comments

Density	0.767 g/cc @Temperature 20.0 °C
Viscosity	0.90 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	129.247 g/mol
Vapor Pressure	1.613 torr @Temperature 20.0 °C
Surface Tension	24.6 dynes/cm @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	25.0 atm
Critical Temperature	323 °C
Critical Density	0.250 g/cc
Critical Molar Volume	517 cm³/mol

Electrical Properties	Original Value	Comments
Dielectric Constant	3.083 @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
Heat of Vaporization	307.5 J/g
Specific Heat Capacity	1.934 J/g-°C
	1.655 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.134 W/m-K @Temperature 20.0 °C
Melting Point	-62.2 °C
Boiling Point	159.7 °C

Optical Properties	Original Value	Comments
Refractive Index	1.397 @Wavelength 589.3 nm	n_D

Descriptive Properties
Antoine's Vapor Pressure A Parameter	16.7307
Antoine's Vapor Pressure B Parameter	3721.9
Antoine's Vapor Pressure C Parameter	-64.15
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	111-92-2
Chemical Formula	C₈H₁₉N
Critical Compressibility (Zc)	0.26
Dipole moment (p/C.m)	3.669E-28
Henry's Law Constant (atm m³/mol)	0.00589
Molar Heat Capacity (298K)	213.951 J/mol-K
Molar Heat Capacity of Vapor a Parameter	9.7571
Molar Heat Capacity of Vapor b Parameter	0.8075
Molar Heat Capacity of Vapor c Parameter	-0.0004389
Molar Heat Capacity of Vapor d Parameter	9.242E-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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VORGS101 / 99483

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