2-methyl thiophene

Full Material List
2-methylthiophene

Identifiers

FEMA 4928
CAS 554-14-3
EINECS 209-063-0
Synonyms
  • alpha- methyl thiophene
  • 2- methylthiophene
  • thiophene, 2-methyl-
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings 15.091 2-methylthiophene
DG SANTE Food Contact Materials N/A
FDA UNII 7115JAP77A
CoE Number 11631
XlogP3-AA 2.30 (est)
Molecular Weight 98.16782
Molecular Formula C5 H6 S

Organoleptic

Organoleptic Notes
  • 1. Odor Type: sulfurous sulfurous alliaceous onion roasted green
  • Odor Description:at 0.01 % in propylene glycol. sulfurous alliaceous onion roasted green
Odor sulfurous
sulfurous, alliaceous, onion, roasted, green,
Flavor sulfurous
sulfurous, roasted, green, cabbage, onion, bitter,

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Properties

Food Chemicals Codex Listed No
Appearance colorless clear liquid (est)
Assay 97.00 to 100.00
Specific Gravity 1.01300 to 1.02200 @ 25.00 °C.
Lbs/Gal (est) 8.429 to 8.504
Refractive Index 1.51600 to 1.52300 @ 20.00 °C.
Melting Point -63.00 °C. @ 760.00 mm Hg
Boiling Point 112.00 °C. @ 760.00 mm Hg
Flash Point 59.00 °F. TCC ( 15.00 °C. )
Acid Value N/A
Vapor Pressure 30.964001 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) 2.33
Soluble In
  • water, 112.6 mg/L @ 25 °C (exp)
  • water, 1212 mg/L @ 25 °C (est)
Occurrence
  • beef grilled, roasted beef - up to 0.0076 mg/kg
  • chicken roasted chicken - trace amount
  • coffee
  • guava fruit
  • papaya fruit - up to 0.1 mg/kg
  • shrimp cooked shrimp - 0.0009 mg/kg
  • whiskey - up to 0.0073 mg/kg