Skip to Content
Merck
All Photos(1)

Key Documents

72910

Sigma-Aldrich

4-Nitrobenzoic acid

purum, ≥98.0% (HPLC)

Synonym(s):

p-Nitrobenzoic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
O2NC6H4CO2H
CAS Number:
Molecular Weight:
167.12
Beilstein:
973593
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

grade

purum

Quality Level

Assay

≥98.0% (HPLC)

form

crystals

mp

237-240 °C (lit.)
239-242 °C

SMILES string

OC(=O)c1ccc(cc1)[N+]([O-])=O

InChI

1S/C7H5NO4/c9-7(10)5-1-3-6(4-2-5)8(11)12/h1-4H,(H,9,10)

InChI key

OTLNPYWUJOZPPA-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

4-Nitrobenzoic acid can be used:
  • As a co-catalyst with thioxotetrahydropyrimidinone for the α-alkylation of ketones.
  • For the synthesis of mononuclear zinc carboxylate complexes by reacting with zinc sulfate heptahydrate and NaOH.
  • As an additive in the room temperature catalytic Wittig reaction.

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Muta. 2 - Repr. 2 - Skin Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Enantioselective Organocatalytic ?-Alkylation of Ketones by SN1-Type Reaction of Alcohols.
Trifonidou M and Kokotos CG
European Journal of Organic Chemistry, 2012(8), 1563-1568 (2012)
Synthesis and characterization of zinc benzoate complexes through combined solid and solution phase reactions.
Karmakar A and Baruah JB
Polyhedron, 27(17), 3409-3416 (2008)
Breaking the ring through a room temperature catalytic Wittig reaction.
O'Brien CJ, et al.
Chemistry?A European Journal , 19(19), 5854-5858 (2013)
M A Hughes et al.
Journal of bacteriology, 183(4), 1225-1232 (2001-02-07)
Pseudomonas putida strain TW3 is able to metabolize 4-nitrotoluene via 4-nitrobenzoate (4NBen) and 3, 4-dihydroxybenzoic acid (protocatechuate [PCA]) to central metabolites. We have cloned, sequenced, and characterized a 6-kbp fragment of TW3 DNA which contains five genes, two of which
C L Leverette et al.
Applied spectroscopy, 60(8), 906-913 (2006-08-24)
Preferentially aligned silver nanorod arrays prepared by oblique angle vapor deposition were evaluated as substrates for surface-enhanced infrared absorption (SEIRA) spectroscopy. These nanorod arrays have an irregular surface lattice and are composed of tilted, cylindrically shaped nanorods that have an

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service