2-Chlorobenzoic acid

C7H5ClO2CAS 118-91-2156.56 g/mol

OHOCl
Aryl halideCarboxylic acid

Properties

Molecular formula
C7H5ClO2
Molar mass
156.56 g/mol
Exact mass
155.9978 Da
Density
1.544 g/mL (at 20 °C)
Melting point
142 °C
Boiling point
287 °C
Water solubility
2.09 g/L (25 °C)
logP
2.04Crippen estimate
Polar surface area
37.3 Ų
H-bond donors / acceptors
1 / 1
Rotatable bonds
1

Hazards

Warning
Irritant (GHS07)

Aggregated from 222 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

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

Identifiers

CAS number
118-91-2
SMILES
O=C(O)c1ccccc1Cl
InChIKey
IKCLCGXPQILATA-UHFFFAOYSA-N
InChI
InChI=1S/C7H5ClO2/c8-6-4-2-1-3-5(6)7(9)10/h1-4H,(H,9,10)

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

Names and synonyms

6 names
  • Benzoic acid, 2-chloro-
  • Benzoic acid, o-chloro-
  • 2-CBA
  • o-Chlorobenzoic acid
  • NSC 15042
  • NSC 32737

Reactions

Work with 2-Chlorobenzoic acid

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere