4,5-dimethyl thiazole

Full Material List
4,5-dimethyl-1,3-thiazole

Identifiers

FEMA 3274
CAS 3581-91-7
EINECS 222-703-3
Synonyms
  • 4,5- dimethyl thiazole, kosher
  • 4,5- dimethyl-1,3-thiazole
  • dimethyl-4,5 thiazole
  • 4,5- dimethylthiazole
  • 4,5- dimethythiazole
  • shrimp thiazole
  • thiazole, 4,5-dimethyl-
JECFA Food Flavoring 1035
JECFA Food Additive N/A
DG SANTE Food Flavourings 15.017 4,5-dimethylthiazole
DG SANTE Food Contact Materials N/A
FDA UNII U3RP5I088G
CoE Number 11606
XlogP3-AA N/A
Molecular Weight 113.18279
Molecular Formula C5 H7 N S

Organoleptic

Organoleptic Notes
  • 1. Odor Type: fishy roasted nutty fishy green shellfish
  • Odor Description:at 0.10 % in dipropylene glycol. roasted nutty fishy green boiled shrimp
  • fishy ammoniacal seafood savory
  • Odor Description:Fishy, amine and pyridine-like with shrimp and savory nuancesMosciano, Gerard P&F 22, No. 3, 47, (1997)
Odor fishy
roasted, nutty, fishy, green, shellfish, ammoniacal, seafood, savory
Flavor fishy
fishy, earthy, molasses, savory,

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4,5 DIMETHYL THIAZOLE • 4024

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Properties

Food Chemicals Codex Listed No
Appearance colorless to yellow clear liquid (est)
Assay 97.00 to 100.00
Specific Gravity 1.05500 to 1.08500 @ 25.00 °C.
Lbs/Gal (est) 8.779 to 9.028
Refractive Index 1.51000 to 1.53000 @ 20.00 °C.
Melting Point 83.00 to 84.00 °C. @ 760.00 mm Hg
Boiling Point 157.00 to 159.00 °C. @ 760.00 mm Hg
Flash Point 125.00 °F. TCC ( 51.67 °C. )
Acid Value N/A
Vapor Pressure 3.456000 mmHg @ 25.00 °C. (est)
Vapor Density 3.8 ( Air = 1 )
logP (o/w) 1.184 (est)
Soluble In
  • alcohol
  • ether
  • water, 1750 mg/L @ 25 °C (est)
  • water
Occurrence
  • coffee
  • krill
  • peach fruit
  • peanut roasted peanut
  • pork
  • scallop
  • shrimp