Chlorobenzene (data page)

This page provides supplementary chemical data on Chlorobenzene.

Material Safety Data Sheet

The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source and follow its directions. An external MSDS is available here.

Structure and properties

Structure and properties
Index of refraction, n_D	1.5241
Abbe number	?
Dielectric constant, ε_r	5.6895 at 293.2 K
Bond strength	?
Bond length	?
Bond angle	?
Magnetic susceptibility, χ_m	69.5 x10⁻⁶ cm³ mol⁻¹
Surface tension, $\gamma$	34.78 dyn/cm at 10°C 32.99 dyn/cm at 25°C 30.02 dyn/cm at 50°C 27.04 dyn/cm at 75°C 24.06 dyn/cm at 100°C
Speed of Sound	1311 m/s at 20°C

Thermodynamic properties

Phase behavior
Triple point	? K (? °C), ? Pa
Critical point	633.4 K (360.25°C), 4.52 MPa
Std enthalpy change of fusion, Δ_fusH^o	? kJ/mol
Std entropy change of fusion, Δ_fusS^o	9.6 J/(mol·K)
Std enthalpy change of vaporization, Δ_vapH^o	40.97 kJ/mol
Std entropy change of vaporization, Δ_vapS^o	? J/(mol·K)
Solid properties
Std enthalpy change of formation, Δ_fH^o_solid	? kJ/mol
Standard molar entropy, S^o_solid	? J/(mol K)
Specific heat capacity, c_p	? J/(mol K)
Liquid properties
Std enthalpy change of formation, Δ_fH^o_liquid	11.1 kJ/mol
Standard molar entropy, S^o_liquid	? J/(mol K)
Specific heat capacity, c_p	150.1 J/(mol K)
Gas properties
Std enthalpy change of formation, Δ_fH^o_gas	52.0 kJ/mol
Standard molar entropy, S^o_gas	? J/(mol K)
Specific heat capacity, c_p	? J/(mol K)
Van der Waals' constants	a = 25.8 L²bar/mol² b = 0.1454 L/mol
Other properties
Std molar enthalpy of hydration of gas, Δ_hydH^∞ = Δ_solH^∞ - Δ_vapH^o	-30.6 kJ/mol @ 298.15K

Vapor pressure of liquid

P in Pa		10	100	1k	10k	100k
T in °C		-43 e	-17 e	16.8	62.9	131.3

e - extrapolated data

Viscosity of liquid

T in °C		-25	0	25	50	75	100
Viscosity in mPa s		1.703	1.058	0.753	0.575	0.456	0.369

Thermal Conductivity of liquid

T in °C		-25	0	25	50	75	100
Conductivity in W/m K		0.137	0.132	0.127	0.123	0.118	0.113

Spectral data

UV-Vis
λ_max	? nm
Extinction coefficient, ε	?
IR
Major absorption bands	? cm⁻¹
NMR
Proton NMR
Carbon-13 NMR
Other NMR data
MS
Masses of main fragments

This box:

Except where noted otherwise, data relate to Standard temperature and pressure.
Reliability of data general note.

References

D. R. Lide (2009). CRC Handbook of Chemistry and Physics 89th edition. CRC press.

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