n-Valeric acid, C 5 H 10 O 2

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n-Valeric acid, C₅H₁₀O₂
Categories:	Fluid; Solvent
Key Words:	C5H10O2
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Physical Properties	Original Value	Comments

Density	0.939 g/cc @Temperature 20.0 °C
Viscosity	2.238 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	102.134 g/mol
Vapor Pressure	0.113 torr @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	38.0 atm
Critical Temperature	378 °C
Critical Density	0.300 g/cc
Critical Molar Volume	340 cm³/mol

Thermal Properties	Original Value	Comments
Heat of Vaporization	487.5 J/g
Specific Heat Capacity	1.361 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.143 W/m-K @Temperature 20.0 °C
Melting Point	-34.2 °C
Boiling Point	185.6 °C

Optical Properties	Original Value	Comments
Refractive Index	1.406 @Wavelength 589.3 nm	n_D

Descriptive Properties
Antoine's Vapor Pressure A Parameter	17.6306
Antoine's Vapor Pressure B Parameter	4092.15
Antoine's Vapor Pressure C Parameter	-86.55
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	109-52-4
Chemical Formula	C₅H₁₀O₂
Critical Compressibility (Zc)	0.24
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	729.09
Dynamic Viscosity Parameter B	341.13
Henry's Law Constant (atm m³/mol)	1.34E-06
Molar Heat Capacity (298K)	139.039 J/mol-K
Molar Heat Capacity of Vapor a Parameter	13.3804
Molar Heat Capacity of Vapor b Parameter	0.5029
Molar Heat Capacity of Vapor c Parameter	-0.0002929
Molar Heat Capacity of Vapor d Parameter	6.651E-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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