| Identification | Back Directory | [Name]
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE | [CAS]
33177-29-6 | [Synonyms]
(±)-Gerberin aglycone
4-hydroxy-2-methyl-2,3-dihydropyran-6-one
4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
4-Hydroxy-6-methyl-5,6-dihydro-2h-pyran-2-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 | [EINECS(EC#)]
200-001-8 | [Molecular Formula]
C6H8O3 | [MDL Number]
MFCD00012356 | [MOL File]
33177-29-6.mol | [Molecular Weight]
128.13 |
| Chemical Properties | Back Directory | [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 | [form ]
powder | [pka]
4.50±1.00(Predicted) |
| Hazard Information | Back Directory | [Uses]
5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one was used in the synthesis of spiro-γ/δ-dilactone as a mixture of diastereomers. | [Uses]
5,6-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.
| [Synthesis Reference(s)]
Chemistry Letters, 4, p. 161, 1975
Journal of Heterocyclic Chemistry, 15, p. 1153, 1978 DOI: 10.1002/jhet.5570150717 |
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