Monochlorophenol

The monochlorophenols are chemical compounds consisting of phenol substituted with a chlorine atom. There are three isomers, 2-chlorophenol, 3-chlorophenol, and 4-chlorophenol.

Chlorphenols
IUPAC name 2-Chlorophenol3-Chlorophenol4-Chlorophenol
Other names o-Chlorophenol m-Chlorophenol p-Chlorophenol
Chemical structure
CAS number 95-57-8108-43-0106-48-9
25167-80-0 (mixture)
PubChem ID CID 7245 from PubChemCID 7933 from PubChemCID 4684 from PubChem
Chemical formula C6H5ClO
Molar mass 128.56 g/mol1
Physical state liquid solid
Melting point 7 °C[1] 33–35 °C[2] 43 °C[3]
Boiling point 174 °C[1] 214 °C[2] 220 °C[3]
Density 1.26 g/cm3[1] 1.25 g/cm3[2] 1.31 g/cm3[3]
Vapor pressure 2.3 mbar (20 °C)[1] 0.23 mbar (20 °C)[2] 0.15 mbar (20 °C)[3]
pKa[4] 8.489.089.38
Solubility Low solubility in water (27–29 g/L at 20 °C)[1][2][3]
Flash point 85 °C[1] 120 °C[2] 121 °C[3]
GHS hazard pictograms [1][2][3]
GHS hazard statements H302, H312, H332, H411
P273 P273, P280 P273, P302+352

See also

References

  1. Record in the GESTIS Substance Database of the Institute for Occupational Safety and Health
  2. Record in the GESTIS Substance Database of the Institute for Occupational Safety and Health
  3. Record in the GESTIS Substance Database of the Institute for Occupational Safety and Health
  4. CRC Handbook of Tables for Organic Compound Identification (Third ed.). 1984. ISBN 0-8493-0303-6.
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