Chlorobenzene

Chlorobenzene
Names
Preferred IUPAC name
Chlorobenzene
Other names
Phenyl chloride, monochlorobenzene
Identifiers
3D model (JSmol)
Abbreviations PhCl
605632
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.003.299
EC Number
  • 203-628-5
26704
KEGG
RTECS number
  • CZ0175000
UNII
UN number 1134
  • InChI=1S/C6H5Cl/c7-6-4-2-1-3-5-6/h1-5H Y
    Key: MVPPADPHJFYWMZ-UHFFFAOYSA-N Y
  • InChI=1/C6H5Cl/c7-6-4-2-1-3-5-6/h1-5H
    Key: MVPPADPHJFYWMZ-UHFFFAOYAG
  • Clc1ccccc1
Properties
C6H5Cl
Molar mass 112.56 g/mol
Appearance colorless liquid
Odor almond-like
Density 1.11 g/cm3, liquid
Melting point −45.58 °C (−50.04 °F; 227.57 K)
Boiling point 131.70 °C (269.06 °F; 404.85 K)
0.5 g l−1 in water at 20 °C
Solubility in other solvents soluble in most organic solvents
Vapor pressure 9 mmHg
−69.97·10−6 cm3/mol
1.52138
Viscosity 0.7232
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Low to moderate hazard
GHS labelling:
Warning
H226, H302, H305, H315, H332, H411
P210, P233, P240, P241, P242, P243, P261, P264, P271, P273, P280, P302+P352, P303+P361+P353, P304+P312, P304+P340, P312, P321, P332+P313, P362, P370+P378, P391, P403+P235, P501
NFPA 704 (fire diamond)
2
3
0
Flash point 29 °C (84 °F; 302 K)
Explosive limits 1.3%–9.6%
Lethal dose or concentration (LD, LC):
2290 mg/kg (rat, oral)

590 mg/kg (mouse, orally)
2250 mg/kg (rabbit, oral)
2300 mg/kg (mouse, oral)
2250 mg/kg (guinea pig, oral)

8000 ppm (cat, 3 hr)
NIOSH (US health exposure limits):
PEL (Permissible)
TWA 75 ppm (350 mg/m3)
REL (Recommended)
none
IDLH (Immediate danger)
1000 ppm
Related compounds
Related Halobenzenes
Fluorobenzene
Bromobenzene
Iodobenzene
Related compounds
benzene
1,4-dichlorobenzene
Supplementary data page
Chlorobenzene (data page)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Chlorobenzene (abbreviated PhCl) is an aryl chloride and the simplest of the chlorobenzenes, consisting of a benzene ring substituted with one chlorine atom. Its chemical formula is C6H5Cl. This colorless, flammable liquid is a common solvent and a widely used intermediate in the manufacture of other chemicals.