1-Butanol (n-Butanol), C 4 H 10 O

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1-Butanol (n-Butanol), C₄H₁₀O
Categories:	Fluid; Solvent
Key Words:	C4H10O
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Physical Properties	Original Value	Comments

Density	0.810 g/cc @Temperature 20.0 °C
Viscosity	2.967 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	74.123 g/mol
Vapor Pressure	4.178 torr @Temperature 20.0 °C
Surface Tension	25.38 dynes/cm @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	43.6 atm
Critical Temperature	290 °C
Critical Density	0.271 g/cc
Critical Molar Volume	274 cm³/mol

Electrical Properties	Original Value	Comments
Dielectric Constant	17.84 @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
Heat of Vaporization	581.4 J/g
Specific Heat Capacity	1.472 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.1538 W/m-K @Temperature 20.0 °C
Melting Point	-89.3 °C
Boiling Point	117.8 °C

Descriptive Properties
Antoine's Vapor Pressure A Parameter	17.216
Antoine's Vapor Pressure B Parameter	3137.02
Antoine's Vapor Pressure C Parameter	-94.43
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	71-36-3
Chemical Formula	C₄H₁₀O
Critical Compressibility (Zc)	0.259
Dipole moment (p/C.m)	6.004E-28
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	984.54
Dynamic Viscosity Parameter B	341.12
Molar Heat Capacity (298K)	109.138 J/mol-K
Molar Heat Capacity of Vapor a Parameter	3.2635
Molar Heat Capacity of Vapor b Parameter	0.4177
Molar Heat Capacity of Vapor c Parameter	-0.000224
Molar Heat Capacity of Vapor d Parameter	4.682E-08
Molar Heat Capacity of Vapor Formula	C_p = a + bT + cT² + dT³	C_p in J/mol-K
UV cut-off (nm)	210

References for this datasheet.

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