Ethylenediamine (H 2 NCH 2 CH 2 NH 2 )

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Ethylenediamine (H₂NCH₂CH₂NH₂)
Categories:	Fluid; Solvent
Key Words:	H2NCH2CH2NH2
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Physical Properties	Original Value	Comments

Density	0.8979 g/cc @Temperature 20.0 °C
Viscosity	1.624 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	60.11 g/mol
Vapor Pressure	10.49 torr @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	62.0 atm
Critical Temperature	320 °C
Critical Density	0.292 g/cc
Critical Molar Volume	206 cm³/mol

Thermal Properties	Original Value	Comments
Heat of Vaporization	696.2 J/g
Specific Heat Capacity	1.748 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.2323 W/m-K @Temperature 20.0 °C
Melting Point	8.50 °C	At atmospheric pressure (760 torr)
Boiling Point	116.5 °C @Pressure 0.101 MPa

Optical Properties	Original Value	Comments
Refractive Index	1.4568 @Temperature 20.0 °C, Wavelength 589.3 nm	Na D line

Descriptive Properties
Antoine's Vapor Pressure A Parameter	16.4082
Antoine's Vapor Pressure B Parameter	3108.49
Antoine's Vapor Pressure C Parameter	-72.15
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
Critical Compressibility (Zc)	0.26
Dipole moment (p/C.m)	6.338E-28
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	839.76
Dynamic Viscosity Parameter B	316.41
Molar Heat Capacity (298K)	105.089 J/mol-K
Molar Heat Capacity of Vapor a Parameter	38.271
Molar Heat Capacity of Vapor b Parameter	0.2405
Molar Heat Capacity of Vapor c Parameter	-4.335E-05
Molar Heat Capacity of Vapor d Parameter	-3.946E-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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VORG020 / 74531

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