dimethyl dihydrocyclopentapyrazine

Full Material List
6,7-dihydro-2,5-dimethyl-5H-cyclopentapyrazine

Identifiers

FEMA 4702
CAS 38917-61-2
EINECS N/A
Synonyms
  • 5H- cyclopentapyrazine, 6,7-dihydro-2,5-dimethyl-
  • 6,7- dihydro-2,5-dimethyl-5H-cyclopentapyrazine
  • 6,7- dihydro-2,5(2,3)-dimethyl-5H-cyclopentapyrazine
  • 2,5- dimethyl-6,7-dihydro-(5H)-cyclopentapyrazine
  • 2,5- dimethyl-6,7-dihydro-5H-cyclopenta[b]pyrazine
  • 2,5- dimethyl-6,7-dihydro-5H-cyclopentapyrazine
  • 2,5- and 2,3- dimethyl-6,7-dihydro-5H-cyclopentapyrazine
  • 2(3),5- dimethyl-6,7-dihydro-5H-cyclopentapyrazine
JECFA Food Flavoring 2128
JECFA Food Additive N/A
DG SANTE Food Flavourings 14.102 6,7-dihydro-2,5-dimethyl-5H-cyclopentapyrazine
DG SANTE Food Contact Materials N/A
FDA UNII
CoE Number 11310
XlogP3-AA N/A
Molecular Weight 148.20864
Molecular Formula C9 H12 N2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: burnt burnt earthy nutty coffee roasted coffee
  • Odor Description:at 0.10 % in propylene glycol. burnt earthy nutty roasted coffee
  • Odor and/or flavor descriptions from others (if found).
Odor burnt
burnt, earthy, nutty, coffee, roasted,
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 1.02000 to 1.03000 @ 20.00 °C.
Lbs/Gal (est) 8.497 to 8.581
Refractive Index 1.52400 to 1.53200 @ 20.00 °C.
Melting Point 130.00 °C. @ 760.00 mm Hg
Boiling Point 230.00 to 231.00 °C. @ 760.00 mm Hg
Flash Point 149.00 °F. TCC ( 65.00 °C. )
Acid Value N/A
Vapor Pressure 0.154000 mmHg @ 25.00 °C. (est)
Vapor Density 5.1 ( Air = 1 )
logP (o/w) 1.77
Soluble In
  • alcohol
  • water, 719 mg/L @ 25 °C (est)
Occurrence
  • coffee