pyruvaldehyde

Full Material List
2-oxopropanal

Identifiers

FEMA 2969
CAS 78-98-8
EINECS 201-164-8
Synonyms
  • acetalformaldehyde
  • acetyl formaldehyde
  • acetylformaldehyde
  • acetylformyl
  • aldehyde, pyruvic
  • glycidylaldehyde
  • glyoxal, methyl
  • methyl glyoxal
  • methyl-glyoxal
  • methylglyoxal
  • 2-oxo propanal
  • 2-oxo- propanal
  • propanal, 2-oxo-
  • 1,2- propanedione
  • 2-keto propionaldehyde
  • 2-oxo propionaldehyde
  • 2-oxo- propionaldehyde
  • a-keto propionaldehyde
  • keto propionaldehyde
  • propionaldehyde, 2-keto
  • propionaldehyde, 2-oxo-
  • a-keto propionic aldehyde
  • alpha-keto propionic aldehyde
  • PVL
  • pyroracemic aldehyde
  • pyruvaldehyde 40% solution in water
  • pyruvic aldehyde
  • pyruvicaldehyde
JECFA Food Flavoring 937
JECFA Food Additive N/A
DG SANTE Food Flavourings 07.001 2-oxopropanal
DG SANTE Food Contact Materials N/A
FDA UNII 722KLD7415
CoE Number 105
XlogP3-AA N/A
Molecular Weight 72.06328
Molecular Formula C3 H4 O2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: caramellic sweet acidic ethereal brown rummy
  • Odor Description:at 1.00 % in propylene glycol. sweet acidic ethereal brown rum
  • sweet acidic ethereal brown rummy
  • Odor Description:Sweet, acidic, etherial, brown, with a rummy nuanceMosciano, Gerard P&F 17, No. 5, 127, (1992)
Odor caramellic
sweet, acidic, ethereal, brown, rummy
Flavor caramellic
sweet, caramellic, dairy, creamy,

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Properties

Food Chemicals Codex Listed No
Appearance yellow clear viscous liquid (est)
Assay 95.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point N/A
Boiling Point 72.00 °C. @ 760.00 mm Hg
Flash Point 36.00 °F. TCC ( 2.22 °C. )
Acid Value 10.00 max. KOH/g
Vapor Pressure 120.930000 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) -1.5
Soluble In
  • alcohol
  • water, 1e+006 mg/L @ 25 °C (est)
Occurrence
  • beer
  • bread white bread
  • copal manilla
  • ginger oil
  • sesame seed oil
  • tomato fruit