Benzaldehyde, C 7 H 6 O

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Benzaldehyde, C₇H₆O
Categories:	Fluid; Solvent
Key Words:	C7H6O
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Physical Properties	Original Value	Comments

Density	1.045 g/cc @Temperature 20.0 °C
Viscosity	1.446 cP @Temperature 20.0 °C	Dynamic Viscosity
Molecular Weight	106.124 g/mol
Vapor Pressure	0.851 torr @Temperature 20.0 °C
Surface Tension	38.54 dynes/cm @Temperature 20.0 °C

Chemical Properties	Original Value	Comments
Critical Pressure	46.0 atm
Critical Temperature	422 °C

Electrical Properties	Original Value	Comments
Dielectric Constant	17.85 @Temperature 20.0 °C

Thermal Properties	Original Value	Comments
Heat of Vaporization	402.1 J/g
Specific Heat Capacity	1.737 J/g-°C
	1.053 J/g-°C @Temperature 25.0 °C	Vapor
Thermal Conductivity	0.151 W/m-K @Temperature 20.0 °C
Melting Point	-57.2 °C
Boiling Point	178.9 °C

Optical Properties	Original Value	Comments
Refractive Index	1.544 @Wavelength 589.3 nm	n_D

Descriptive Properties
Antoine's Vapor Pressure A Parameter	16.3501
Antoine's Vapor Pressure B Parameter	3748.62
Antoine's Vapor Pressure C Parameter	-66.12
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)	P in mmHg and T in K
CAS registry number (CARN)	100-52-7
Chemical Formula	C₇H₆O
Critical Compressibility (Zc)	0
Dipole moment (p/C.m)	9.34E-28
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	686.64
Dynamic Viscosity Parameter B	314.66
Henry's Law Constant (atm m³/mol)	2.49E-05
Molar Heat Capacity (298K)	111.79 J/mol-K
Molar Heat Capacity of Vapor a Parameter	-12.1336
Molar Heat Capacity of Vapor b Parameter	0.4958
Molar Heat Capacity of Vapor c Parameter	0.0002843
Molar Heat Capacity of Vapor d Parameter	5.163E-08
Molar Heat Capacity of Vapor Formula	C_p = a + bT + cT² + dT³	C_p in J/mol-K
UN Number	1990

References for this datasheet.

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VORGS021 / 99412

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