costus valerolactone

Full Material List
5-butyl-5-ethyloxan-2-one

Identifiers

FEMA N/A
CAS 67770-79-0
EINECS 267-048-4
Synonyms
  • 5- butyl-5-ethyl tetrahydro-2H-pyran-2-one
  • 5- butyl-5-ethyloxan-2-one
  • 5- butyl-5-ethyltetrahydro-2H-pyran-2-one
  • costaulon (PFW)
  • costausol (PFW)
  • costus valerolactone
  • ethyl butyl valerolactone
  • 4- ethyl-4-butyl-d-valerolactone
  • 4- ethyl-4-butyl-delta-valerolactone
  • 2H- pyran-2-one, 5-butyl-5-ethyltetrahydro-
  • 2H- pyran-2-one, tetrahydro-5-(n-butyl)-5-ethyl-
  • rootylone
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 EZ42EBM554
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 184.2788
Molecular Formula C11 H20 O2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: animal Odor Strength:medium ,recommend smelling in a 10.00 % solution or less
  • Substantivity:400 hour(s) at 100.00 %
  • warm fatty animal costus rooty coconut
  • Odor Description:at 10.00 % in dipropylene glycol. warm fatty animal costus root coconutLuebke, William tgsc, (1985)
  • Odor sample from: PFW Aroma Chemicals
  • Odor and/or flavor descriptions from others (if found).
Odor animal
warm, fatty, animal, costus, rooty, coconut,
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance colorless to pale yellow clear liquid (est)
Assay 97.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point N/A
Boiling Point 289.00 to 291.00 °C. @ 760.00 mm Hg
Flash Point 212.00 °F. TCC ( 100.00 °C. )
Acid Value N/A
Vapor Pressure 3.890000 mmHg @ 25.00 °C.
Vapor Density N/A
logP (o/w) 2.849 (est)
Soluble In
  • alcohol
  • carbitol
  • dipropylene glycol
  • water, 138.1 mg/L @ 25 °C (est)
  • water
Occurrence
  • not found in nature