496-63-9

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496-63-9 Structure

Identification	Back Directory
[Name] 3-hydroxy-4H-pyran-4-one
[CAS] 496-63-9
[Synonyms] PyrocoMenic acid Pyromeconic acid 3-Hydroxy-4-pyrone 3-Hydroxy-γ-pyrone 3-hydroxypyran-4-one 3-hydroxy-4H-pyran-4-one 4H-Pyran-4-one, 3-hydroxy-
[EINECS(EC#)] 207-823-6
[Molecular Formula] C5H4O3
[MDL Number] MFCD09863957
[MOL File] 496-63-9.mol
[Molecular Weight] 112.08

Chemical Properties	Back Directory
[Melting point ] 117-118°C
[Boiling point ] 298.7±40.0 °C(Predicted)
[density ] 1.483±0.06 g/cm3(Predicted)
[storage temp. ] Sealed in dry,Store in freezer, under -20°C
[pka] 8.16±0.10(Predicted)
[EPA Substance Registry System] 4H-Pyran-4-one, 3-hydroxy- (496-63-9)

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H319-H315-H335
[Precautionary statements ] P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Hazard Information	Back Directory
[Chemical Properties] Off-White to Pale Yellow Solid
[Uses] Pyromeconic acid is an important intermediate of synthesizing maltoland its homologous.

Spectrum Detail	Back Directory
[Spectrum Detail] 3-hydroxy-4H-pyran-4-one(496-63-9)¹HNMR

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4940-11-8 65416-14-0 501-30-4 68555-63-5 118-71-8

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