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Merck
CN

A39300

4-Aminoantipyrine

98%

Synonym(s):

4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, Ampyrone

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About This Item

Empirical Formula (Hill Notation):
C11H13N3O
CAS Number:
Molecular Weight:
203.24
EC Number:
201-452-3
UNSPSC Code:
12352103
MDL number:
Beilstein/REAXYS Number:
181635
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InChI

1S/C11H13N3O/c1-8-10(12)11(15)14(13(8)2)9-6-4-3-5-7-9/h3-7H,12H2,1-2H3

InChI key

RLFWWDJHLFCNIJ-UHFFFAOYSA-N

SMILES string

CN1N(c2ccccc2)C(=O)C(N)=C1C

assay

98%

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Application

Reagent used in the colorimetric determination of phenols and the synthesis of transition metal and lanthanide ligands.

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hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Transition Met. Chem. (London), 18, 279-279 (1993)
Analytical Letters, 26, 87-87 (1993)
Polyhedron, 12, 1227-1227 (1993)
Yue Teng et al.
Journal of hazardous materials, 190(1-3), 574-581 (2011-04-19)
4-Aminoantipyrine (AAP) is widely used in the pharmaceutical industry, in biochemical experiments and in environmental monitoring. AAP as an aromatic pollutant in the environment poses a great threat to human health. To evaluate the toxicity of AAP at the protein
N Raman et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 85(1), 223-234 (2011-10-25)
Few novel 4-aminoantipyrine derived Schiff bases and their metal complexes were synthesized and characterized. Their structural features and other properties were deduced from the elemental analysis, magnetic susceptibility and molar conductivity as well as from mass, IR, UV-vis, (1)H NMR

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