1-Pentanol, C 5 H 12 O

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1-Pentanol, C₅H₁₂O
Categories:	Fluid; Solvent
Key Words:	C5H12O
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Physical Properties	Original Value	Comments

Density	0.815 g/cc @Temperature 20.0 °C
Viscosity	4.308 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	88.15 g/mol
Vapor Pressure	1.552 torr @Temperature 20.0 °C
Surface Tension	25.6 dynes/cm @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	38.0 atm
Critical Temperature	313 °C
Critical Density	0.270 g/cc
Critical Molar Volume	326 cm³/mol

Electrical Properties	Original Value	Comments
Dielectric Constant	13.9 @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
Heat of Vaporization	503.1 J/g
Specific Heat Capacity	2.37 J/g-°C
	1.499 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.153 W/m-K @Temperature 20.0 °C
Melting Point	-78.2 °C
Boiling Point	137.9 °C

Optical Properties	Original Value	Comments
Refractive Index	1.41 @Wavelength 589.3 nm	n_D

Descriptive Properties
Antoine's Vapor Pressure A Parameter	16.527
Antoine's Vapor Pressure B Parameter	3026.89
Antoine's Vapor Pressure C Parameter	-405
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	71-41-0
Chemical Formula	C₅H₁₂O
Critical Compressibility (Zc)	0.26
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	1151.4
Dynamic Viscosity Parameter B	349.62
Henry's Law Constant (atm m³/mol)	1.3E-05
Molar Heat Capacity (298K)	132.095 J/mol-K
Molar Heat Capacity of Vapor a Parameter	3.866
Molar Heat Capacity of Vapor b Parameter	0.5042
Molar Heat Capacity of Vapor c Parameter	-0.0002638
Molar Heat Capacity of Vapor d Parameter	5.117E-08
Molar Heat Capacity of Vapor Formula	C_p = a + bT + cT² + dT³	C_p in J/mol-K
UN Number	1105
UV cut-off (nm)	210

References for this datasheet.

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VORGS281 / 99639

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