3,4-dihydroxybenzaldehyde

Full Material List
3,4-dihydroxybenzaldehyde

Identifiers

FEMA N/A
CAS 139-85-5
EINECS 205-377-7
Synonyms
  • benzaldehyde, 3,4-dihydroxy-
  • 3,4- DHBAOP
  • 3,4- dihydroxy benzaldehyde
  • 1,2- dihydroxy-4-formylbenzene
  • 3,4- dihydroxy-benzaldehyde
  • dihydroxybenzaldehyde ( 3,4-dihydroxybenzaldehyde )
  • 3,4- dihydroxybenzene carbonal
  • 3,4- dihydroxybenzenecarbonal
  • 3,4- dihydroxybenzyl aldehyde
  • 4- formyl-1,2-benzenediol
  • 4- formyl-1,2-dihydroxybenzene
  • protocatechualdehyde
  • protocatechuic aldehyde
  • rancinamycin IV
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings 05.142 3,4-dihydroxybenzaldehyde
DG SANTE Food Contact Materials N/A
FDA UNII 4PVP2HCH4T
CoE Number 10328
XlogP3-AA 1.30 (est)
Molecular Weight 138.12242
Molecular Formula C7 H6 O3

Organoleptic

Organoleptic Notes
  • 1. Odor Type: medicinal Odor Strength:low
  • dry medicinal almond bitter almond
  • Odor Description:at 100.00 %. dry medicinal bitter almond
Odor medicinal
dry, medicinal, almond, bitter,
Flavor bitter
bitter, apricot, seedy,

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Properties

Food Chemicals Codex Listed No
Appearance white to pale yellow powder (est)
Assay 98.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 154.00 to 155.00 °C. @ 760.00 mm Hg
Boiling Point 323.00 °C. @ 760.00 mm Hg
Flash Point N/A
Acid Value N/A
Vapor Pressure 0.000110 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) 1.09
Soluble In
  • alcohol
  • water, 3.801e+004 mg/L @ 25 °C (est)
  • water
Occurrence
  • barley roasted barley
  • beer
  • buckwheat seed
  • buckwheat testa
  • chicory seed
  • coffee - up to 20 mg/kg
  • grape fruit
  • grape leaf
  • sherry
  • vanilla bourbon vanilla - 313 mg/kg
  • wheat
  • wine red wine
  • wine white wine