(1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione

Identifiers

FEMA N/A
CAS 458-37-7
EINECS 207-280-5
Synonyms
  • c.i. 75300
  • C.I. natural yellow 3
  • ci 75300
  • CI natural yellow 3
  • curcumine
  • curcuminoids purified from turmeric (curcuma longa l.)
  • curcurmin
  • 1,5- di(vanillyliden)acetylaceton
  • 1,5- divanillyliden-2,4-pentandion
  • 1,6- heptadiene-3,5-dione, 1,7-bis(4-hydroxy-3-methoxyphenyl)-, (1E,6E)-
  • 1,6- heptadiene-3,5-dione, 1,7-bis(4-hydroxy-3-methoxyphenyl)-, (E,E)-
  • (1E,6E)-1,7-bis[4- hydroxy-3-(methyloxy)phenyl]hepta-1,6-diene-3,5-dione
  • (1E,6E)-1,7-bis(4- hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione
  • (E,E)-1,7-bis(4- hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione
  • (1E,6E)-1,7-bis(4- hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione
  • 1,7-bis(4- hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione
  • natural yellow 3
JECFA Food Flavoring N/A
JECFA Food Additive Curcumin
DG SANTE Food Flavourings N/A
DG SANTE Food Contact Materials N/A
FDA UNII IT942ZTH98
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 368.3856
Molecular Formula C21 H20 O6

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 orange yellow crystalline powder (est)
Assay 95.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 181.00 to 183.00 °C. @ 760.00 mm Hg
Boiling Point N/A
Flash Point N/A
Acid Value N/A
Vapor Pressure N/A
Vapor Density N/A
logP (o/w) 3.290 (est)
Soluble In
  • alcohol
  • water, 7.475 mg/L @ 25 °C (est)
  • water
Occurrence
  • ginger plant
  • ginger rhizome
  • turmeric
  • turmeric plant
  • turmeric rhizome
  • turmeric root
  • turmeric sap
  • turmeric tubers
  • zedoary