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13010

Sigma-Aldrich

4-Benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one

≥99.0% (GC)

Synonym(s):

1-Phenyl-3-methyl-4-benzoyl-2-pyrazolin-5-one, HPMBP

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About This Item

Empirical Formula (Hill Notation):
C17H14N2O2
CAS Number:
4551-69-3
Molecular Weight:
278.31
Beilstein/REAXYS Number:
888605
EC Number:
224-918-8
MDL number:
MFCD00003136
UNSPSC Code:
12352100
PubChem Substance ID:
24847942

assay

≥99.0% (GC)

mp

90-92 °C (lit.)
90-92 °C

SMILES string

CC1=NN(c2ccccc2)C(=O)C1C(=O)c3ccccc3

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Other Notes

Complexing agent (pKa = 3.92) forming very stable metal complexes; used for the extraction and separation of trace metals for AAS[1]; Determination of metals by HPLC separation of complexes[2][3]

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Y. Akama et al.
Journal of Chromatography A, 633, 129-129 (1993)
S. Umetami et al.
Analytical Chemistry, 64, 2288-2288 (1992)
Y. Akama et al.
Analytical Sciences, 8, 41-41 (1992)

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