2H-pyran-2-one

Full Material List
N/A

Identifiers

FEMA N/A
CAS 504-31-4
EINECS 207-990-5
Synonyms
  • coumalin
  • 2-oxo-2H- pyran
  • pyran-2-one
  • 2H- pyrane-2-one
  • 2- pyranone
  • 2- pyrone
  • D- valerolactone
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 8WW45I202V
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 96.08528
Molecular Formula C5 H4 O2

Organoleptic

Organoleptic Notes
  • Odor and/or flavor descriptions from others (if found).
Odor N/A
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance colorless to pale yellow clear liquid (est)
Assay 95.00 to 100.00
Specific Gravity 1.19700 @ 25.00 °C.
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 8.00 to 9.00 °C. @ 760.00 mm Hg
Boiling Point 207.00 to 208.00 °C. @ 760.00 mm Hg
Flash Point 193.00 °F. TCC ( 89.20 °C. ) (est)
Acid Value N/A
Vapor Pressure 0.225000 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) -0.645 (est)
Soluble In
  • alcohol
  • water, 1.942e+005 mg/L @ 25 °C (est)
Occurrence
  • found in nature