412929

Sigma-Aldrich

2-Ethyl-3-hydroxy-4H-pyran-4-one

99%

Synonym(s):
Ethyl maltol
Empirical Formula (Hill Notation):
C7H8O3
CAS Number:
Molecular Weight:
140.14
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

99%

mp

85-95 °C (lit.)

SMILES string

CCC1=C(O)C(=O)C=CO1

InChI

1S/C7H8O3/c1-2-6-7(9)5(8)3-4-10-6/h3-4,9H,2H2,1H3

InChI key

YIKYNHJUKRTCJL-UHFFFAOYSA-N

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Yunwei Niu et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 879(23), 2287-2293 (2011-07-06)
To characterize the aroma of cherry wine, five samples were analyzed by quantitative descriptive sensory analysis, gas chromatography-mass spectrometry (GC-MS) and gas chromatography-olfactometry (GC-O). The aroma of cherry wines was described by 6 sensory terms as fruity, sour, woody, fermentation...
Mutlu Dilsiz Aytemir et al.
Archiv der Pharmazie, 337(5), 281-288 (2004-04-20)
In this study, thirteen 3-hydroxy-6-methyl-2-substituted 4H-pyran-4-one derivatives were synthesized for the evaluation of their potential anticonvulsant activity. Mannich bases were prepared by the reaction of substituted piperazine derivatives with allomaltol and formaline. The structures of the synthesized compounds were confirmed...
Carlyle Ribeiro Lima et al.
Molecules (Basel, Switzerland), 19(7), 9591-9605 (2014-07-09)
Tyrosinase is a key enzyme in melanin synthesis and widely distributed in plants and animals tissues. In mammals, this enzyme is related to pigment production, involved in wound healing, primary immune response and it can also contribute to catecholamines synthesis...
Volatile and semi-volatile components of oak wood chips analysed by accelerated solvent extraction (ASE) coupled to gas chromatography-mass spectrometry (GC-MS).
Vichi S, et al.
Food Chemistry, 102(4), 1260-1269 (2007)
Yuanyuan Yue et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 96, 316-323 (2012-06-19)
This paper was designed to investigate the interaction of ethyl maltol with human serum albumin (HSA) under physiological condition by fluorescence, synchronous fluorescence, three-dimensional fluorescence, Fourier transformation infrared spectra, and molecular docking method. Spectroscopic analysis of the emission quenching at...

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