1,1,2,2-Tetrachloroethylene, C 2 Cl 4

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1,1,2,2-Tetrachloroethylene, C₂Cl₄
Categories:	Fluid; Solvent
Key Words:	C2Cl4
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Physical Properties	Original Value	Comments

Density	1.62 g/cc @Temperature 20.0 °C
Viscosity	0.833 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	165.834 g/mol
Vapor Pressure	14.016 torr @Temperature 20.0 °C
Surface Tension	31.3 dynes/cm @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	44.0 atm
Critical Temperature	347 °C
Critical Density	0.572 g/cc
Critical Molar Volume	290 cm³/mol

Electrical Properties	Original Value	Comments
Dielectric Constant	2.28 @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
Heat of Vaporization	209.4 J/g
Specific Heat Capacity	0.883 J/g-°C
	0.573 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.1103 W/m-K @Temperature 20.0 °C
Melting Point	-22.2 °C
Boiling Point	121.2 °C

Optical Properties	Original Value	Comments
Refractive Index	1.503 @Wavelength 589.3 nm	n_D

Descriptive Properties
Antoine's Vapor Pressure A Parameter	16.1642
Antoine's Vapor Pressure B Parameter	3259.29
Antoine's Vapor Pressure C Parameter	-52.15
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	127-18-4
Chemical Formula	C₂Cl₄
Critical Compressibility (Zc)	0.25
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	392.58
Dynamic Viscosity Parameter B	281.82
Henry's Law Constant (atm m³/mol)	0.0184
Molar Heat Capacity (298K)	94.987 J/mol-K
Molar Heat Capacity of Vapor a Parameter	45.9403
Molar Heat Capacity of Vapor b Parameter	0.2254
Molar Heat Capacity of Vapor c Parameter	-0.0002292
Molar Heat Capacity of Vapor d Parameter	8.376E-08
Molar Heat Capacity of Vapor Formula	C_p = a + bT + cT² + dT³	C_p in J/mol-K
UN Number	1897

References for this datasheet.

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VORGS327 / 99679

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