Chlorobenzene (data page) explained

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, nD1.5241
?
Dielectric constant, εr5.6895 at 293.2 K
Bond strength?
Bond length?
Bond angle?
Magnetic susceptibility, χm69.5 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 Sound1311 m/s at 20°C

Thermodynamic properties

Phase behavior
Triple point? K (? °C), ? Pa
Critical point633.4 K (360.25°C), 4.52 MPa
Std enthalpy change
of fusion
, ΔfusHo
? kJ/mol
Std entropy change
of fusion
, ΔfusSo
9.6 J/(mol·K)
Std enthalpy change
of vaporization
, ΔvapHo
40.97 kJ/mol
Std entropy change
of vaporization
, ΔvapSo
? J/(mol·K)
Solid properties
Std enthalpy change
of formation
, ΔfHosolid
? kJ/mol
Standard molar entropy,
Sosolid
? J/(mol K)
Specific heat capacity, cp? J/(mol K)
Liquid properties
Std enthalpy change
of formation
, ΔfHoliquid
11.1 kJ/mol
Standard molar entropy,
Soliquid
? J/(mol K)
Specific heat capacity, cp150.1 J/(mol K)
Gas properties
Std enthalpy change
of formation
, ΔfHogas
52.0 kJ/mol
Standard molar entropy,
Sogas
? J/(mol K)
Specific heat capacity, cp? J/(mol K)
Van der Waals' constantsa = 25.8 L2bar/mol2
b = 0.1454 L/mol
Other properties
Std molar enthalpy of hydration of gas,
ΔhydH = ΔsolH - ΔvapHo
-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
λmax? nm
Extinction coefficient, ε?
IR
Major absorption bands? cm-1
NMR
 
 
Other NMR data  
MS
Masses of
main fragments
 

References