3-Nitrobenzoic acid

C7H5NO4CAS 121-92-6167.12 g/mol

OHON+OO−
Carboxylic acidNitro

Properties

Molecular formula
C7H5NO4
Molar mass
167.12 g/mol
Exact mass
167.0219 Da
Density
1.49 g/mL
Melting point
142 °C
pKa
3.46
Water solubility
3.58 g/L (25 °C)
logP
1.29Crippen estimate
Polar surface area
80.4 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
2

Hazards

Warning
Irritant (GHS07)

Aggregated from 127 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P273, 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
121-92-6
SMILES
O=C(O)c1cccc([N+](=O)[O-])c1
InChIKey
AFPHTEQTJZKQAQ-UHFFFAOYSA-N
InChI
InChI=1S/C7H5NO4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)

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Names and synonyms

6 names
  • Benzoic acid, 3-nitro-
  • Benzoic acid, m-nitro-
  • m-Nitrobenzoic acid
  • m-Nitrobenzenecarboxylic acid
  • m-Carboxynitrobenzene
  • NSC 9801

Reactions

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 121-92-6. Each row opens the sheet with its composition and PDF.

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Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

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

Same formula

Elsewhere