Isopropanol ((CH 3 ) 2 CHOH; 2-Propanol)

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Isopropanol ((CH₃)₂CHOH; 2-Propanol)
Categories:	Fluid; Solvent
Key Words:	dimethylcarbinol; isopropyl alcohol
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Physical Properties	Metric	English	Comments

Density	0.7855 g/cc @Temperature 20.0 °C	0.02838 lb/in³ @Temperature 68.0 °F
Viscosity	2.313 cP @Temperature 20.0 °C	2.313 cP @Temperature 68.0 °F	Dynamic Viscosity
Molecular Weight	60.11 g/mol	60.11 g/mol
Vapor Pressure	0.044182 bar @Temperature 20.0 °C	33.139 torr @Temperature 68.0 °F
	0.1000 bar @Temperature 33.6 °C	75.00 torr @Temperature 92.5 °F
Surface Tension	21.79 dynes/cm @Temperature 20.0 °C	21.79 dynes/cm @Temperature 68.0 °F

Chemical Properties	Metric	English	Comments
Critical Pressure	47.640 bar	35733 torr
Critical Temperature	235.18 °C	455.32 °F
Critical Density	0.271 g/cc	0.00979 lb/in³
Critical Molar Volume	222 cm³/mol	13.5 in³/mol

Electrical Properties	Metric	English	Comments
Dielectric Constant	18.6 @Temperature 20.0 °C	18.6 @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
Heat of Fusion	90.0 J/g	38.7 BTU/lb	Enthalpy of fusion at normal melting point
Heat of Vaporization	663 J/g	285 BTU/lb	Enthalpy of vaporization at normal boiling temperature
Specific Heat Capacity	2.995 J/g-°C	0.7158 BTU/lb-°F
	1.527 J/g-°C @Temperature 25.0 °C	0.3650 BTU/lb-°F @Temperature 77.0 °F	Vapor
Thermal Conductivity	0.135 W/m-K @Temperature 25.0 °C	0.937 BTU-in/hr-ft²-°F @Temperature 77.0 °F
Melting Point	-87.9 °C	-126 °F	At atmospheric pressure (760 torr)
Boiling Point	82.4 °C @Pressure 0.101 MPa	180 °F @Pressure 14.7 psi

Optical Properties	Metric	English	Comments
Refractive Index	1.3776 @Temperature 20.0 °C, Wavelength 589.3 nm	1.3776 @Temperature 68.0 °F, Wavelength 589.3 nm	Na D line

Descriptive Properties
Antoine's Vapor Pressure A Parameter	18.6929
Antoine's Vapor Pressure B Parameter	3640.2
Antoine's Vapor Pressure C Parameter	-53.54
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)		P in mmHg and T in K
CAS registry number (CARN)	67-63-0
Chemical Formula	C₃H₈O
Critical Compressibility (Zc)	0.248
Dipole moment (p/C.m)	5.671E-28
Henry's Law Constant (atm m³/mol)	7.89E-06
Molar Heat Capacity (298K)	91.803 J/mol-K
Molar Heat Capacity of Vapor a Parameter	32.4051
Molar Heat Capacity of Vapor b Parameter	0.1884
Molar Heat Capacity of Vapor c Parameter	6.402E-05
Molar Heat Capacity of Vapor d Parameter	-9.255E-08
Molar Heat Capacity of Vapor Formula	C_p = a + bT + cT² + dT³		C_p in J/mol-K
UN Number	1219

References for this datasheet.

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