Ethanol (CH 3 CH 2 OH; Ethyl Alcohol)

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Ethanol (CH₃CH₂OH; Ethyl Alcohol)
Categories:	Fluid; Solvent
Key Words:	CH3CH2OH
Vendors:	Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	0.7893 g/cc @Temperature 20.0 °C
Viscosity	1.074 cP @Temperature 25.0 °C
Molecular Weight	46.07 g/mol
Vapor Pressure	0.09869 atm @Temperature 29.2 °C
	44.032 torr @Temperature 20.0 °C
Surface Tension	21.97 dynes/cm @Temperature 25.0 °C	Gamma
	22.39 dynes/cm @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	60.567 atm
Critical Temperature	240.68 °C
Critical Density	0.274 g/cc
Critical Molar Volume	168 cm³/mol

Electrical Properties	Original Value	Comments
Dielectric Constant	24.3

Thermal Properties	Original Value	Comments
Heat of Fusion	107.0 J/g	Enthalpy of fusion at normal melting point
Heat of Vaporization	837 J/g	Enthalpy of vaporization at normal boiling temperature
Specific Heat Capacity	1.419 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.0144 W/m-K @Temperature 26.9 °C	gas at saturation vapor pressure
	0.169 W/m-K @Temperature 25.0 °C
	0.0258 W/m-K @Pressure 0.100 MPa, Temperature 127 °C	gas
	0.0384 W/m-K @Pressure 0.100 MPa, Temperature 227 °C	gas
	0.0532 W/m-K @Pressure 0.100 MPa, Temperature 327 °C	gas
Melting Point	-114.14 °C	At atmospheric pressure (760 torr)
Boiling Point	78.29 °C @Pressure 0.101 MPa

Optical Properties	Original Value	Comments
Refractive Index	1.3611 @Temperature 20.0 °C, Wavelength 589.3 nm	Na D line

Descriptive Properties
Antoine's Vapor Pressure A Parameter	18.9119
Antoine's Vapor Pressure B Parameter	3803.98
Antoine's Vapor Pressure C Parameter	-41.68
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	64-17-5
Chemical Formula	C₂H₅OH
Critical Compressibility (Zc)	0.248
Dipole moment (p/C.m)	5.671E-28
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	686.64
Dynamic Viscosity Parameter B	300.88
Henry's Law Constant (atm m³/mol)	5.2E-06
Molar Heat Capacity (298K)	65.374 J/mol-K
Molar Heat Capacity of Vapor a Parameter	9.0082
Molar Heat Capacity of Vapor b Parameter	0.2139
Molar Heat Capacity of Vapor c Parameter	-8.385E-05
Molar Heat Capacity of Vapor d Parameter	1.372E-09
Molar Heat Capacity of Vapor Formula	C_p = a + bT + cT² + dT³	C_p in J/mol-K
UN Number	1170
UV cut-off (nm)	210

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Benzyl alcohol, C₇H₈O
Water, H₂O
Ethylene glycol, C₂H₆O₂
Isopropanol ((CH₃)₂CHOH; 2-Propanol)
Acetone (CH₃COCH₃; 2-Propanone; Dimethyl Ketone)

VORG018 / 74529

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message