4-Chlorobenzoic acid

C7H5ClO2CAS 74-11-3156.56 g/mol

OHOCl
Aryl halideCarboxylic acid

Properties

Molecular formula
C7H5ClO2
Molar mass
156.56 g/mol
Exact mass
155.9978 Da
Density
1.5 g/mL
Melting point
243 °C
Boiling point
275 °C
pKa
3.98
Flash point
238 °C (closed cup)
Water solubility
77 mg/L (25 °C)
logP
2.04Crippen estimate
Polar surface area
37.3 Ų
H-bond donors / acceptors
1 / 1
Rotatable bonds
1

Hazards

Danger
Acute Toxic (GHS06)Irritant (GHS07)Environmental Hazard (GHS09)

Aggregated from 140 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P273, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, P501

Identifiers

CAS number
74-11-3
SMILES
O=C(O)c1ccc(Cl)cc1
InChIKey
XRHGYUZYPHTUJZ-UHFFFAOYSA-N
InChI
InChI=1S/C7H5ClO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,(H,9,10)

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

10 names
  • Benzoic acid, 4-chloro-
  • Benzoic acid, p-chloro-
  • p-Chlorbenzoic acid
  • p-Chlorobenzoic acid
  • p-Carboxychlorobenzene
  • Mycosid
  • NSC 143358
  • NSC 32738
  • NSC 8444
  • 4-CBA

Work with 4-Chlorobenzoic acid

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere