2,3-Dimethylbutane, C 6 H 14

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2,3-Dimethylbutane, C₆H₁₄
Categories:	Fluid; Solvent
Key Words:	C6H14
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Physical Properties	Original Value	Comments

Density	0.662 g/cc @Temperature 20.0 °C
Viscosity	0.375 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	86.178 g/mol
Vapor Pressure	191.054 torr @Temperature 20.0 °C
Surface Tension	17.38 dynes/cm @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	30.9 atm
Critical Temperature	227 °C
Critical Density	0.241 g/cc
Critical Molar Volume	358 cm³/mol

Thermal Properties	Original Value	Comments
Heat of Vaporization	316.6 J/g
Specific Heat Capacity	1.63 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.1053 W/m-K @Temperature 20.0 °C
Melting Point	-128.6 °C
Boiling Point	58.1 °C

Descriptive Properties
Antoine's Vapor Pressure A Parameter	1.6802
Antoine's Vapor Pressure B Parameter	2595.44
Antoine's Vapor Pressure C Parameter	-44.25
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	79-29-8
Chemical Formula	C₆H₁₄
Critical Compressibility (Zc)	0.27
Dipole moment (p/C.m)	none
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	444.19
Dynamic Viscosity Parameter B	228.86
Molar Heat Capacity (298K)	140.472 J/mol-K
Molar Heat Capacity of Vapor a Parameter	-14.598
Molar Heat Capacity of Vapor b Parameter	0.6146
Molar Heat Capacity of Vapor c Parameter	-0.0003374
Molar Heat Capacity of Vapor d Parameter	6.186E-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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VORGS137 / 99515

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