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General Material Information

Preferred name ethyl vanillin
Trivial Name Ethylvanillin
Short Description 4-hydroxy-3-ethoxybenzaldehyde
Formula C9 H10 O3
CAS Number 121-32-4
FEMA Number 2464
ECHA Number 204-464-7
FDA UNII YC9ST449YJ
Nikkaji Number J2.006K
Beilstein Number 1073761
MDL MFCD00006944
COE Number 108
Bio Activity Summary External link
NMR Predictor External link
JECFA Food Flavoring 893 ethyl vanillin
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm 121-32-4 ; ETHYL VANILLIN
Synonyms
  • bourbonal
  • ethavan
  • ethovan
  • 3-ethoxy protocatechualdehyde
  • 2-ethoxy-4-formyl phenol
  • 3-ethoxy-4-hydroxy-benzaldehyde
  • 3-ethoxy-4-hydroxybenzaldehyde
  • 3-ethoxy-4-oxidanyl-benzaldehyde
  • 3-ethoxyprotocatechualdehyde
  • ethyl protal
  • ethyl protocatechualdehyde-3-ethyl ether
  • ethyl protocatechuic aldehyde
  • ethyl vanillin 10% dpg
  • ethyl vanillin FCC
  • ethyl vanillin N.F.
  • ethyl vanillin NF
  • ethyl vanillin synthetic
  • ethylprotal
  • ethylprotocatechualdehyde-3-ethyl ether
  • ethylprotocatechuic aldehyde
  • ethylvanillin
  • 4-hydroxy-3-ethoxybenzaldehyde
  • protocatechuic aldehyde ethyl ether
  • quantrovanil
  • rhodiarome
  • rhodiascent
  • vanillin, ethyl-
  • vanirome
  • 3-ethoxy-4-hydroxybenzaldehyde
  • Benzaldehyde, 3-ethoxy-4-hydroxy-
  • Vanillal
  • 4-Hydroxy-3-ethoxybenzaldehyde
  • Vanirom
  • 2-Ethoxy-4-formylphenol
  • NSC 1803
  • NSC 67240
  • Arovanillon
  • 3-Ethylvanillin
  • YS 065

US / EU / FDA / JECFA / FEMA / Scholar / Patents

Google Scholar Start search
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Perfumer & Flavorists Start search
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Literature & References

3-ethoxy-4-hydroxybenzaldehyde
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:121-32-4
Pubchem (cid):8467
Pubchem (sid):134975544
Publications by PubMed
Determination of flavor enhancers in milk powder by one-step sample preparation and two-dimensional liquid chromatography.
Laccase catalyzed synthesis of iodinated phenolic compounds with antifungal activity.
A vanillin derivative causes mitochondrial dysfunction and triggers oxidative stress in Cryptococcus neoformans.
Determination of vanillin, ethyl vanillin, and coumarin in infant formula by liquid chromatography-quadrupole linear ion trap mass spectrometry.
The missense of smell: functional variability in the human odorant receptor repertoire.
Oxidative decarboxylation of mandelic acid derivative by recombinant Escherichia coli: a novel method of ethyl vanillin synthesis.
A systematic approach for optimizing the robustness of pulse sequence elements with respect to couplings, offsets, and B1-field inhomogeneities (COB).
Phenolic compounds in particles of mainstream waterpipe smoke.
Thermal tolerance and survival of Cronobacter sakazakii in powdered infant formula supplemented with vanillin, ethyl vanillin, and vanillic acid.
Effect of vanillin and ethyl vanillin on cytochrome P450 activity in vitro and in vivo.
Molecularly imprinted photonic hydrogels as colorimetric sensors for rapid and label-free detection of vanillin.
Effect of vanillin, ethyl vanillin, and vanillic acid on the growth and heat resistance of Cronobacter species.
Antioxidant properties of ethyl vanillin in vitro and in vivo.
Differential presence of anthropogenic compounds dissolved in the marine waters of Puget Sound, WA and Barkley Sound, BC.
Simultaneous spectrophotometric kinetic determination of four flavor enhancers in foods with the aid of chemometrics.
A comprehensive evaluation of the toxicology of cigarette ingredients: aromatic carbonyl compounds.
Synthesis and anticancer activity of some novel tetralin-6-yl-pyrazoline, 2-thioxopyrimidine, 2-oxopyridine, 2-thioxo-pyridine and 2-iminopyridine derivatives.
[Studies on the chemical constituents of marine sponge Iotrochota sp].
Conformational equilibria in vanillin and ethylvanillin.
Assessment of the anti-angiogenic, anti-inflammatory and antinociceptive properties of ethyl vanillin.
Microencapsulation of flavors in carnauba wax.
Fast single run of vanilla fingerprint markers on microfluidic-electrochemistry chip for confirmation of common frauds.
Intragastric administration of TRPV1, TRPV3, TRPM8, and TRPA1 agonists modulates autonomic thermoregulation in different manners in mice.
Rapid method for the determination of coumarin, vanillin, and ethyl vanillin in vanilla extract by reversed-phase liquid chromatography with ultraviolet detection.
Dihydroagarofuranoid sesquiterpenes, a lignan derivative, a benzenoid, and antitubercular constituents from the stem of Microtropis japonica.
Competitive and noncompetitive odorant interactions in the early neural coding of odorant mixtures.
3-Eth-oxy-4-hydroxy-benzaldehyde.
Synthesis and non-aqueous medium titrations of some new 4-benzylidenamino-4,5-dihydro-1H-1,2,4-triazol-5-one derivatives.
Rapid sample screening method for authenticity controlling vanilla flavors using a CE microchip approach with electrochemical detection.
Optical recording of the intrinsic signal from the human olfactory cleft.
Determination of coumarin, vanillin, and ethyl vanillin in vanilla extract products: liquid chromatography mass spectrometry method development and validation studies.
Electrophysiological and behavioral responses to chocolate volatiles in both sexes of the pyralid moths Ephestia cautella and Plodia interpunctella.
Qualitative determination of false-positive effects in the acetylcholinesterase assay using thin layer chromatography.
Optimum methamphetamine profiling with sample preparation by solid-phase microextraction.
Identification of impurities and statistical classification of methamphetamine tablets (Ya-Ba) seized in Thailand.
Human potency predictions for aldehydes using the local lymph node assay.
Liquid chromatographic determination of vanillin and related aromatic compounds.
Odor response properties of rat olfactory receptor neurons.
Identification of coumarin as the sensitizer in a patient sensitive to her own perfume but negative to the fragrance mix.
Odorants selectively activate distinct G protein subtypes in olfactory cilia.
Specificity of signal molecules in the activation of Agrobacterium virulence gene expression.
Determination of coumarin as an adulterant in vanilla flavoring products by high-performance liquid chromatography.
Identification of urinary 3-ethoxy-4-hydroxybenzoic and 3-ethoxy-4-hydroxymandelic acids after dietary intake of ethyl vanillin.
Immediate reactions to balsam of Peru, cassia oil and ethyl vanillin.
Determination of vanillin and ethyl vanillin in food products.
[On the polarographic and oscillopolarographic determination of the semicarbazones of vanillin and ethyl vanillin (IV)].
Anti-tuberculosis agents derived from 3-ethoxy-4-hydroxybenzaldehyde.
[Differential subject for the correction of vanillin and ethyl vanillin].
Publications by J-Stage
Antioxidant Properties of Ethyl Vanillin in Vitro and in Vivo

Other Information

(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS):View
FDA Indirect Additives used in Food Contact Substances:View
CHEBI:View
CHEMBL:View
Metabolomics Database:Search
KEGG (GenomeNet):D01086
HMDB (The Human Metabolome Database):HMDB29665
FooDB:FDB000841
YMDB (Yeast Metabolome Database):YMDB01687
Export Tariff Code:2912.49.2600
ChemSpider:View
Wikipedia:View

Suppliers

Advanced Biotech Anhui Haibei
Associate Allied Chemicals Atlantic Chemicals
Augustus Oils Beijing Lys Chemicals
Berjé BOC Sciences
Citrus and Allied Essences Creatingperfume.com
De Monchy Aromatics Diffusions Aromatiques
ECSA Chemicals EMD Millipore
Ernesto Ventós Excellentia International
ExtraSynthese Fleurchem
Foodchem International Foreverest Resources
Frey + Lau Global Essence
Graham Chemical Indenta Group
Indukern F&F Jiangyin Healthway
John Kellys (London) K.L. Koh Enterprise
Kraft Chemical Lluch Essence
M&U International Moellhausen
Northwestern Extract OQEMA
PCW France Pearlchem Corporation
Pell Wall Perfumes Penta International
Perfumer Supply House PerfumersWorld
Perfumery Laboratory Phoenix Aromas & Essential Oils
Prinova Prodasynth
R C Treatt & Co Ltd Reincke & Fichtner
Santa Cruz Biotechnology Sigma-Aldrich
Sinofi Food Ingredients Soda Aromatic
Syensqo Aroma Performance SRS Aromatics
Stort Chemicals Sunaux International
Synerzine Tastepoint
Taytonn ASCC TCI AMERICA
The Good Scents Company The John D. Walsh Company
The Lermond Company The Perfumers Apprentice
Tianjin Talent Chemical Ungerer & Company
United International Vigon International
WEN International WholeChem
Zanos Advanced Biotech. Inc.
Augustus Oils Ltd Beijing Lys Chemicals Co, LTD.
Berje Inc. Fleurchem, Inc.
Foreverest Resources Ltd. Global Essence Inc.
Indukern, S.A. F&F Ingredients Division Jiangyin Healthway International Trade Co., Ltd
Lluch Essence S.L. M&U International LLC
Moellhausen S.P.A. Penta International Corporation
PerfumersWorld Ltd. Soda Aromatic Co., Ltd.
SRS Aromatics Ltd Synerzine, Inc.
Taytonn ASCC Pte Ltd The John D. Walsh Company, Inc
R C Treatt and Co Ltd Qingdao Free Trade Zone United International Co Ltd
Ernesto Ventós S.A. WholeChem, LLC
Zanos Ltd.

PhysChem Properties

Material listed in food chemical codex Yes
Molecular weight 166.17630004883
Melting Point 76 to 78°C @ 760 mm Hg
Boiling Point 285 to 294°C @ 760 mm Hg
Vapor Pressure 0.001 mmHg @ 25 °C
Flash Point TCC Value 145 °C TCC
logP (o/w) 1.58
Shelf life 24 months (or longer if stored properly.)
Storage notes Store in cool, dry place in tightly sealed containers, protected from heat and light.
Solubility
chloroform Yes
ethyl alcohol, 1gm. in 3cc of 95% alcohol at 32°F Yes
ethyl alcohol, 2 vol. 95% alcohol Yes
ethyl alcohol, 4.81 g. in 100ml. 80% propylene glycol/ 20% water by volume at 77 Yes
fixed oils Yes
glycerin Yes
propylene glycol Yes
water, 2867 mg/L @ 25 °C (est) Yes
water, 2820 mg/L @ 25 °C (exp) Yes
paraffin oil No
Stability
cream Unspecified
hair spray Unspecified
lipstick Unspecified
lotion Unspecified
powder Unspecified
store in cool place in sealed containers Unspecified

Organoleptic Properties

Odor Type: Vanilla
sweet, creamy, vanilla, caramellic, root beer
Odor strength medium , recommend smelling in a 10.00 % solution or less
Substantivity 400 hour(s) at 20.00 % in dipropylene glycol
Luebke, William tgsc, (1982) At 10.00 % in dipropylene glycol. sweet creamy vanilla caramel
Mosciano, Gerard P&F 18, No. 4, 51, (1993) Sweet, creamy, vanilla, with a root berry salicylate-like nuance
Flavor Type: Vanilla
sweet, creamy, vanilla, caramellic
Mosciano, Gerard P&F 18, No. 4, 51, (1993) At 50.00 ppm. Sweet, creamy, vanilla, smooth and caramellic
General comment Sweet, aromatic, caramel

Potential Uses

Applications
Odor purposes Acacia, Acorn, Allspice, Almond blossom, Amber, Apple, Apple green apple, Apricot, Azalea, Baby powder, Balsam, Banana, Bay rum, Bayberry, Carob bean locust bean, Benzoin absolute replacer, Blackberry, Blueberry, Bouquet, Bread baked bread, Bubble gum, Butterscotch, Cabreuva wood, Carnation, Cassia, Cassia blossom, Castoreum, Cedar, Cedarwood, Cherry blossom, Christmas, Clove, Clove blossom, Coconut, Coffee, Colonia, Cotton candy, Country meadow, Crabapple blossom, Cream, Date, Elder berry, Elder flower, Fagonia, Fenugreek, Fig, Fir balsam, Floral, Flouve, Flouve blossom, Frangipani plumeria, Gardenia, Genet, Gingerbread, Gooseberry, Graham cracker, Guaiacwood, Gurjun balsam, Habuba, Hawthorn, Hay new mown hay, Heliotrope, Hibiscus, Honeysuckle, Hyacinth, Hydrangea, Incense, Kewda, Labdanum, Licorice, Lilac, Lychee, Malt, Mango flower, Maple, Marigold, Melon, Mint, Moss, Musk, Myrtle oil replacer, Opoponax, Orange blossom, Oriental, Papaya, Passion blossom, Passion fruit, Peach blossom, Pear, Pear blossom, Peru balsam, Petunia, Plum, Plum blossom, Plum blossom, Poppy red poppy, Powder, Prune, Pumpkin pie, Raisin, Raspberry, Raspberry black raspberry, Redwood, Root beer, Rose dog rose, Rose moss rose, Sandalwood, Sassafras, Scented stock, Spice, Stephanotis, Strawberry, Sweet pea, Tobacco, Toffee, Tolu balsam, Tonka bean, Valerian, Vanilla, Violet, Wallflower, Woody, Wormseed oil replacer, Zibeline
Flavoring purposes Barley, Carob bean locust bean, Benzoin absolute replacer, Butter rum, Cake, Candy, Cappuccino, Caramel, Chocolate cocoa, Cookie, Cream ice cream, Custard, Egg nog, Fenugreek, Guaiacwood, Jackfruit, Marigold, Marshmallow, Milk malted milk, Molasses, Praline, Rum butter, Sarsaparilla, Soda cream soda, Valerian
Other purposes Fruit dried fruit, Straw, Tabu
Cosmetic purposes Fragrance, Soothing agents

Safety Information

Safety information

Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 22 - Harmful if swallowed.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
Acute toxicity, Oral (Category 4), H302
Skin irritation (Category 2), H315
Eye irritation (Category 2A), H319
Specific target organ toxicity - single exposure (Category 3), Respiratory system, H335
Acute aquatic toxicity (Category 3), H402
Chronic aquatic toxicity (Category 3), H412
GHS Label elements, including precautionary statements
Pictogramexclamation-mark.jpg
Signal word Warning
Hazard statement(s)
H302 - Harmful if swallowed
H315 - Causes skin irritation
H319 - Causes serious eye irritation
H335 - May cause respiratory irritation
H402 - Harmful to aquatic life
H412 - Harmful to aquatic life with long lasting effects
Precautionary statement(s)
P261 - Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 - Wash skin thouroughly after handling.
P270 - Do not eat, drink or smoke when using this product.
P271 - Use only outdoors or in a well-ventilated area.
P273 - Avoid release to the environment.
P280 - Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P312 - IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302 + P352 - IF ON SKIN: wash with plenty of soap and water.
P304 + P340 - IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312 - Call a POISON CENTER or doctor/physician if you feel unwell.
P321 - Specific treatment (see supplemental first aid instructions on this label).
P330 - Rinse mouth.
P332 + P313 - IF SKIN irritation occurs: Get medical advice/attention.
P337 + P313 - IF eye irritation persists: Get medical advice/attention.
P362 - Take off contaminated clothing and wash before reuse.
P403 + P233 - Store in a well-ventilated place. Keep container tightly closed.
P405 - Store locked up.
P501 - Dispose of contents/ container to an approved waste disposal plant.
Oral/Parenteral Toxicity:
gavage-rat LD50 [sex: M,F] > 2000 mg/kg
(Jenner et al., 1964)

gavage-rat LD50 [sex: M] 4470 mg/kg
(Rhône-Poulenc, Inc., 1992b)

oral-rat LD50 [sex: M,F] 3500 mg/kg
Administered as a 10% solution in corn oil.
(Monsanto Co., 1991a)

oral-rat LD50 [sex: M,F] 3500 mg/kg
Administered as a 20% solution-suspension in corn oil.
(Monsanto Co., 1991b)

gavage-rabbit LD50 2000 mg/kg
(Deichmann & Kitzmiller, 1940)

intravenous-dog LDLo 760 mg/kg
Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 238, Pg. 2576, 1954.

intraperitoneal-guinea pig LD50 1140 mg/kg
Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 238, Pg. 2576, 1954.

intraperitoneal-mouse LD50 750 mg/kg
Clinical Toxicology. Vol. 10, Pg. 61, 1977.

oral-rabbit LDLo 3000 mg/kg
Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 29, Pg. 425, 1940.

oral-rat LD50 1590 mg/kg
FAO Nutrition Meetings Report Series. Vol. 44A, Pg. 39, 1967.

Dermal Toxicity:
skin-rabbit LD50 > 7940 mg/kg
National Technical Information Service. Vol. OTS0534355

subcutaneous-rat LDLo 1800 mg/kg
Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 29, Pg. 425, 1940.

Inhalation Toxicity:
Not determined

Safety in use information

Category:
flavor and fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for ethyl vanillin usage levels up to:
8.0000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU): 5400.00 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 43000.00 (μg/capita/day)
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 3
Click here to view publication 3
average usual ppmaverage maximum ppm
baked goods: -63.00000
beverages(nonalcoholic): -20.00000
beverages(alcoholic): -100.00000
breakfast cereal: --
cheese: --
chewing gum: -110.00000
condiments / relishes: --
confectionery froastings: 140.00000200.00000
egg products: --
fats / oils: --
fish products: --
frozen dairy: -47.00000
fruit ices: -47.00000
gelatins / puddings: -74.00000
granulated sugar: --
gravies: --
hard candy: -65.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --

Safety references

European Food Safety Athority(EFSA):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

European Food Safety Authority (EFSA) reference(s):

Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) on a request from the Commission related to Flavouring Group Evaluation 20 (FGE.20): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids, and related esters from chemical group 23
View page or View pdf

Flavouring Group Evaluation 52 (FGE.52): Consideration of hydroxy- and alkoxy-substituted benzyl derivatives evaluated by JECFA (57th meeting) structurally related to benzyl alcohols, benzaldehydes, a related acetal, benzoic acids, and related esters evaluated by EFSA in FGE.20 (2005) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf

Flavouring Group Evaluation 54 (FGE.54)[1] - Consideration of benzyl derivatives evaluated by JECFA (57th meeting) structurally related to benzyl alcohols, benzaldehydes, a related acetal, benzoic acids and related esters evaluated by EFSA in FGE.20 (2005) - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf

Flavouring Group Evaluation 20, Revision 1 (FGE.20Rev1): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids and related esters from chemical group 23
View page or View pdf

Flavouring Group Evaluation 54, Revision 1 (FGE.54Rev1): Consideration of benzyl derivatives evaluated by JECFA (57th meeting) structurally related to benzyl alcohols, benzaldehydes, a related acetal, benzoic acids and related esters evaluated by EFSA in FGE.20Rev1 (2009)
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 20, Revision 2 (FGE.20Rev2): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids, and related esters from chemical groups 23 and 30
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 20, Revision 3(FGE.20Rev3): Benzyl alcohols, benzaldehydes, a related acetal, benzoic acids, and related esters from chemical groups 23 and 30
View page or View pdf

EPI System: View
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):121-32-4
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :8467
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:1
3-ethoxy-4-hydroxybenzaldehyde
Chemidplus:0000121324
EPA/NOAA CAMEO:hazardous materials
RTECS:CU6125000 for cas# 121-32-4