ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Pyran compounds 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Basic information
Product Name:5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
Synonyms:5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE;(±)-Gerberin aglycone;4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one;4-hydroxy-2-methyl-2,3-dihydropyran-6-one;2H-Pyran-2-one, 5,6-dihydro-4-hydroxy-6-methyl-;5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE ISO 9001：2015 REACH;4-Hydroxy-6-methyl-5,6-dihydro-2h-pyran-2-one
CAS:33177-29-6
MF:C6H8O3
MW:128.13
EINECS:200-001-8
Product Categories:API intermediates;Building Blocks;Heterocyclic Building Blocks;Pyrans;Building Blocks;Chemical Synthesis;Heterocyclic Building Blocks
Mol File:33177-29-6.mol
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Structure
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Chemical Properties
Melting point 126-128 °C (lit.)
Boiling point 280.3±40.0 °C(Predicted)
density 1.252±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka4.50±1.00(Predicted)
Safety Information
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Usage And Synthesis
Uses5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one can be used in the synthesis of spiroheterocycles with fused heterosystems; preparation of insecticidal heterolignans and cyclization of aminoanilino lactones on diazotization.
Uses5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one was used in the synthesis of spiro-γ/δ-dilactone as a mixture of diastereomers.
Synthesis Reference(s)Chemistry Letters, 4, p. 161, 1975
Journal of Heterocyclic Chemistry, 15, p. 1153, 1978 DOI: 10.1002/jhet.5570150717
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Preparation Products And Raw materials
L-KAWAIN 11,12-DIMETHOXYDIHYDROKAWAIN DIHYDROMETHYSTICIN (R)-3-HEXYL-4-HYDROXY-6-UNDECYL-5,6-DIHYDRO-PYRAN-2-ONE Dihydrokawain kavaform 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE (5R,6S)-5,6-Dihydro-5-hydroxy-6-methyl-2H-pyran-2-one METHYSTICIN AKOS 218-08 4-METHOXY-6-PHENYL-5,6-DIHYDRO-PYRAN-2-ONE Tipranavir-D4 TIMTEC-BB SBB001178 PESTA AURORA KA-3444 Tipranavir Kavain
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