1,3-Propenediol

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1,3-Propenediol
Categories:	Fluid; Solvent
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Physical Properties	Original Value	Comments

Density	1.053 g/cc @Temperature 20.0 °C
Viscosity	53.649 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	76.096 g/mol
Vapor Pressure	0.00400 torr @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	59.0 atm
Critical Temperature	385 °C
Critical Density	0.316 g/cc
Critical Molar Volume	241 cm³/mol

Thermal Properties	Original Value	Comments
Heat of Vaporization	742.3 J/g
Specific Heat Capacity	1.313 J/g-°C @Temperature 25.0 °C	Vapor
Melting Point	-26.8 °C
Boiling Point	214.5 °C

Descriptive Properties
Antoine's Vapor Pressure A Parameter	17.2917
Antoine's Vapor Pressure B Parameter	3888.84
Antoine's Vapor Pressure C Parameter	-123.2
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)	1.234E-27
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	1813
Dynamic Viscosity Parameter B	406.96
Molar Heat Capacity (298K)	99.914 J/mol-K
Molar Heat Capacity of Vapor a Parameter	8.2634
Molar Heat Capacity of Vapor b Parameter	0.3673
Molar Heat Capacity of Vapor c Parameter	-0.000216
Molar Heat Capacity of Vapor d Parameter	5.05E-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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VORGS296 / 99653

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