18894
2-Hydroxy-3-methoxybenzaldehyde thiosemicarbazone
for spectrophotometric determination of Ni2+, ≥99.0% (HPLC)
Synonym(s):
N-(2-Hydroxy-3-methoxybenzylidene)thiosemicarbazide, o-Vanillin thiosemicarbazone, HMBATSC
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About This Item
Empirical Formula (Hill Notation):
C9H11N3O2S
CAS Number:
Molecular Weight:
225.27
Beilstein/REAXYS Number:
2117346
MDL number:
UNSPSC Code:
41116105
PubChem Substance ID:
NACRES:
NA.21
assay
≥99.0% (HPLC)
technique(s)
UV/Vis spectroscopy: suitable
SMILES string
COc1cccc(\C=N\NC(N)=S)c1O
InChI
1S/C9H11N3O2S/c1-14-7-4-2-3-6(8(7)13)5-11-12-9(10)15/h2-5,13H,1H3,(H3,10,12,15)/b11-5+
InChI key
ZOZTWVGHQKXQOZ-VZUCSPMQSA-N
General description
2-Hydroxy-3-methoxybenzaldehyde thiosemicarbazone (HMBATSC) can be prepared by dissolving 2-Hydroxy-3-methoxybenzaldehyde and thiosemicarbazide in methanol, followed by further filtration and recrystallization.
Application
HMBATSC may be used in the determination of molybdenum in aqueous dimethyl formamide medium using second derivative spectrophotometric method. It may be used in determination of nickel(II) using spectrophotometry.
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Direct and second derivative spectrophotometric determination of molybdenum (VI) in food stuffs and in alloy steels using 2-hydroxy-3-methoxy benzaldehyde thiosemicarbazone (HMBATSC).
Praveenkumar, A., P. Raveendra Reddy, and V. Krishna Reddy.
Journal of the Chilean Chemical Society, 52, 1309-1313 (2007)
Spectrophotometric determination of nickel (II) with 2-hydroxy-3-methoxy benzaldehyde thiosemicarbazone.
Kumar, A. Praveen, P. Raveendra Reddy, and V. Krishna Reddy.
Indian J. Chem. A, 46, 1625-1629 (2007)
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