dehydroacetic acid

Full Material List
3-acetyl-2-hydroxy-6-methylpyran-4-one

Identifiers

FEMA N/A
CAS 520-45-6
EINECS 208-293-9
Synonyms
  • 3- acetyl-2-hydroxy-6-methyl-4H-pyran-4-one
  • 3- acetyl-2-hydroxy-6-methylpyran-4-one
  • 3- acetyl-4-hydroxy-6-methyl-2H-pyran-2-one
  • 2- acetyl-5-hydroxy-3-oxo-4-hexenoic acid delta-lactone
  • 2- acetyl-5-hydroxy-3-oxo-4-hexenoic acid, d-lactone
  • 3- acetyl-6-methyl-1,2-pyran-2,4(3H)-dione
  • 3- acetyl-6-methyl-2,4-pyrandione
  • 3- acetyl-6-methyl-2H-pyran-2,4(3H)-dione
  • biocide 470F
  • dehydracetic acid
  • DHA
  • 4- hexenoic acid, 2-acetyl-5-hydroxy-3-oxo-, d-lactone
  • methyl acetopyronone
  • methylacetopyronone
  • 2H- pyran-2-one, 3-acetyl-4-hydroxy-6-methyl-
  • 2H- pyran-2,4(3H)-dione, 3-acetyl-6-methyl-
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings N/A
DG SANTE Food Contact Materials N/A
FDA UNII 2KAG279R6R
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 168.14856
Molecular Formula C8 H8 O4

Organoleptic

Organoleptic Notes
Odor N/A
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance white powder (est)
Assay 95.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 108.00 to 109.00 °C. @ 760.00 mm Hg
Boiling Point 270.00 °C. @ 760.00 mm Hg
Flash Point 315.00 °F. TCC ( 157.22 °C. )
Acid Value N/A
Vapor Pressure N/A
Vapor Density N/A
logP (o/w) 0.221 (est)
Soluble In
  • water, 690 mg/L @ 25 °C (exp)
Occurrence
  • not found in nature