purpurogallin

Full Material List
2,3,4,5-tetrahydroxybenzo[7]annulen-6-one

Identifiers

FEMA N/A
CAS 569-77-7
EINECS 209-324-9
Synonyms
  • 5H- benzocyclohepten-5-one, 2,3,4,6-tetrahydroxy-
  • purpurogalline
  • 2,3,4,6- tetrahydroxy-5H-benzo[7]annulen-5-one
  • 2,3,4,6- tetrahydroxy-5H-benzo[a]cyclohepten-5-one
  • 2,3,4,6- tetrahydroxy-5H-benzocyclohepten-5-one
  • 2,3,4,6- tetrahydroxy-5H-benzocycloheptene-5-one
  • 2,3,4,6- tetrahydroxy-benzocyclohepten-5-one
  • 2,3,4,6- tetrahydroxybenzo[7]annulen-6-one
  • 2,7,8,9- tetrahydroxybenzo[a][7]annulen-1-one
  • 2,3,4,6- tetrahydroxybenzocyclohepten-5-one
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 L3Z7U4N28P
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 220.18076
Molecular Formula C11 H8 O5

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 N/A
Assay 95.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 274.50 °C. @ 760.00 mm Hg
Boiling Point 653.00 °C. @ 760.00 mm Hg (est)
Flash Point 685.00 °F. TCC ( 362.70 °C. ) (est)
Acid Value N/A
Vapor Pressure N/A
Vapor Density N/A
logP (o/w) 2.050 (est)
Soluble In
  • water, 3433 mg/L @ 25 °C (est)
Occurrence
  • found in nature