Methyl formate, C 2 H 4 O 2

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Methyl formate, C₂H₄O₂
Categories:	Fluid; Solvent
Key Words:	C2H4O2
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Physical Properties	Original Value	Comments

Density	0.974 g/cc @Temperature 20.0 °C
Viscosity	0.34 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	60.052 g/mol
Vapor Pressure	478.028 torr @Temperature 20.0 °C
Surface Tension	25 dynes/cm @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	59.2 atm
Critical Temperature	214 °C
Critical Density	0.349 g/cc
Critical Molar Volume	172 cm³/mol

Thermal Properties	Original Value	Comments
Heat of Vaporization	469.6 J/g
Specific Heat Capacity	1.10 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.1876 W/m-K @Temperature 20.0 °C
Melting Point	-99.0 °C
Boiling Point	31.8 °C

Optical Properties	Original Value	Comments
Refractive Index	1.342 @Wavelength 589.3 nm	n_D

Descriptive Properties
Antoine's Vapor Pressure A Parameter	16.5104
Antoine's Vapor Pressure B Parameter	2590.87
Antoine's Vapor Pressure C Parameter	-42.6
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	107-31-3
Chemical Formula	C₂H₄O₂
Critical Compressibility (Zc)	0.255
Dipole moment (p/C.m)	6.004E-28
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	363.19
Dynamic Viscosity Parameter B	212.7
Henry's Law Constant (atm m³/mol)	0.0019
Molar Heat Capacity (298K)	66.073 J/mol-K
Molar Heat Capacity of Vapor a Parameter	1.4309
Molar Heat Capacity of Vapor b Parameter	0.2698
Molar Heat Capacity of Vapor c Parameter	-0.0001948
Molar Heat Capacity of Vapor d Parameter	5.699E-08
Molar Heat Capacity of Vapor Formula	C_p = a + bT + cT² + dT³	C_p in J/mol-K
UN Number	1243

References for this datasheet.

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