2-phenyl-4-pentenal
benzeneacetaldehyde, a-2-propenyl-
 
Notes:
Used as a food additive [EAFUS]
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      Product(s):
      24401-36-3 Benzeneacetaldehyde, a-2-propen-1-yl-
       
  • CSA
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CAS Number: 24401-36-3Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 246-224-4
FDA UNII: C035830O9S
Nikkaji Web: J287.237D
CoE Number: 10377
XlogP3-AA: 2.50 (est)
Molecular Weight: 160.21584000
Formula: C11 H12 O
NMR Predictor: Predict (works with chrome or firefox)
Category: flavoring agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 1476  2-phenyl-4-pentenal
FLAVIS Number: 05.115 (Old)
DG SANTE Food Flavourings: 05.115  2-phenylpent-4-enal
FEMA Number: 3519  2-phenyl-4-pentenal
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):24401-36-3 ; 2-PHENYL-4-PENTENAL
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Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 0.99900 to 1.00600 @  25.00 °C.
Pounds per Gallon - (est).: 8.313 to  8.371
Refractive Index: 1.52400 to 1.52900 @  20.00 °C.
Boiling Point: 95.00 °C. @ 3.00 mm Hg
Acid Value: 2.00 max. KOH/g
Vapor Pressure: 0.038000 mmHg @ 25.00 °C. (est)
Flash Point: 227.00 °F. TCC ( 108.33 °C. )
logP (o/w): 2.933 (est)
Soluble in:
 alcohol
 water, 274.5 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: fruity
 
Odor Strength: medium
 
 fruity  
Odor Description:
at 100.00 %. 
fruity floral
 
 
Flavor Type: fruity
 
 fruity  
Taste Description:
fruity
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
BOC Sciences
For experimental / research use only.
Benzeneacetaldehyde, a-2-propen-1-yl-
Parchem
2-phenyl-4-pentenal
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the CSA
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Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavoring agents
Recommendation for 2-phenyl-4-pentenal usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.026 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.04 (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: 10
Click here to view publication 10
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: -2.00000
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: -2.00000
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: -2.00000
sugar substitutes: --
sweet sauces: --
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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):
Flavouring Group Evaluation 55 (FGE.55): Consideration of phenyl-substituted aliphatic alcohols and related aldehydes and esters evaluated by JECFA (63rd meeting) structurally related to phenethyl alcohol, aldehyde, esters and related phenylacetic acid esters evaluated by EFSA in FGE.14 (2005) and aryl-substituted saturated and unsaturated primary alcohol/aldehyde/acid/ester derivatives evaluated by EFSA in FGE.15 (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
EPI System: View
EPA Substance Registry Services (TSCA): 24401-36-3
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 562563
National Institute of Allergy and Infectious Diseases: Data
 2-phenylpent-4-enal
Chemidplus: 0024401363
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References:
 2-phenylpent-4-enal
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 24401-36-3
Pubchem (cid): 562563
Pubchem (sid): 135280287
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (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
HMDB (The Human Metabolome Database): HMDB35207
FooDB: FDB013853
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
No odor group found for these
(E+Z)-4,8-dimethyl-3,7-nonadien-2-oneFL/FR
balsamic
 benzyl cinnamateFL/FR
 cinnamyl formateFL/FR
citrus
2-heptanolFL/FR
fatty
 butyl undecylenateFL/FR
4-ethyl octanoic acidFL/FR
fermented
 methyl decanoateFL/FR
floral
 acetal 318FR
isoamyl angelateFL/FR
alpha-amyl cinnamaldehydeFL/FR
 benzyl acetateFL/FR
 benzyl acetoacetateFL/FR
 benzyl formateFL/FR
 citronellyl butyrateFL/FR
 citronellyl hexanoateFL/FR
 citronellyl propionateFL/FR
(E)-citronellyl tiglateFL/FR
 dihydrojasmoneFL/FR
 dimethyl benzyl carbinyl acetateFL/FR
 geraniolFL/FR
 menthadienyl formateFR
 methoxymelonalFL/FR
 methyl benzyl acetate (mixed ortho-,meta-,para-)FL/FR
alpha-isomethyl ionone (90% min.)FL/FR
 methyl ionyl acetateFL/FR
3-nonanon-1-yl acetateFL/FR
 orris rhizome concrete butter (iris pallida)FL/FR
 petitgrain lemon oilFL/FR
 phenethyl isobutyrateFL/FR
 phenethyl isovalerateFL/FR
1-phenyl propyl butyrateFL/FR
2-phenyl propyl isobutyrateFL/FR
4-phenyl-3-buten-2-olFL/FR
isopropyl benzoateFL/FR
 rose undeceneFR
 star fruit oil cubaFL/FR
 terpinyl valerateFL/FR
 tetrahydroionyl acetateFR
fruity
 benzaldehyde / methyl anthranilate schiff's baseFR
isobutyl anthranilateFL/FR
isobutyl furyl propionateFL/FR
 citronellyl isobutyrateFL/FR
(E)-beta-damasconeFL/FR
(Z)-beta-damasconeFL/FR
beta-damasconeFL/FR
 eriocephalus punctulatus flower oilFR
 ethyl levulinateFL/FR
 heptyl isobutyrateFL/FR
3-mercaptohexyl acetateFL/FR
 methyl (Z)-3-hexenoateFL/FR
 methyl isobutyrateFL/FR
(E)-7-methyl-3-octen-2-oneFL/FR
 rhubarb pyranFR
4-(para-tolyl)-2-butanoneFL/FR
 tropical iononeFL/FR
green
isoamyl 3-(2-furan) propionateFL/FR
(Z)-3-hexen-1-yl isovalerateFL/FR
 hexoxyacetaldehyde dimethyl acetalFR
herbal
 chamomile isobutyrateFR
 chamomile propionateFR
 chamomile valerateFR
 clary propyl acetateFR
 methyl cyclogeranate (Firmenich)FR
powdery
alpha-methyl iononeFL/FR
spicy
para-anisyl formateFL/FR
woody
2-decalinyl acetateFR
 
For Flavor
 
No flavor group found for these
1-acetyl cyclohexyl acetateFL
 amyl angelateFL
isoamyl angelateFL/FR
2-butyl thiopheneFL
2,4-difurfuryl furanFL
S-(2,5-dimethyl-3-furyl) ethane thioateFL
(E+Z)-4,8-dimethyl-3,7-nonadien-2-oneFL/FR
 methyl benzyl acetate (mixed ortho-,meta-,para-)FL/FR
1-phenyl propyl butyrateFL/FR
2-phenyl propyl isobutyrateFL/FR
isopropyl benzoateFL/FR
isoamyl 3-(2-furan) propionateFL/FR
 benzyl acetoacetateFL/FR
isobutyl furyl propionateFL/FR
beta-damasconeFL/FR
berry
 heptyl isobutyrateFL/FR
burnt
 ethyl 2-furoateFL
citrus
 petitgrain lemon oilFL/FR
ethereal
 methyl isobutyrateFL/FR
fatty
4-ethyl octanoic acidFL/FR
 methyl decanoateFL/FR
(E)-7-methyl-3-octen-2-oneFL/FR
floral
 citronellyl hexanoateFL/FR
 citronellyl propionateFL/FR
 dihydrojasmoneFL/FR
 dimethyl benzyl carbinyl acetateFL/FR
 geraniolFL/FR
alpha-isomethyl ionone (90% min.)FL/FR
 orris rhizome concrete butter (iris pallida)FL/FR
 tropical iononeFL/FR
fruity
 benzyl acetateFL/FR
 benzyl formateFL/FR
isobutyl anthranilateFL/FR
 citronellyl butyrateFL/FR
 citronellyl isobutyrateFL/FR
(E)-beta-damasconeFL/FR
(Z)-beta-damasconeFL/FR
 ethyl levulinateFL/FR
2-heptanolFL/FR
2-hexyl-4-acetoxytetrahydrofuranFL
 methoxymelonalFL/FR
 methyl (Z)-3-hexenoateFL/FR
 methyl 4-phenyl butyrateFL
alpha-methyl iononeFL/FR
3-nonanon-1-yl acetateFL/FR
 phenethyl isovalerateFL/FR
 star fruit oil cubaFL/FR
 terpinyl valerateFL/FR
4-(para-tolyl)-2-butanoneFL/FR
green
(E)-citronellyl tiglateFL/FR
(Z)-3-hexen-1-yl isovalerateFL/FR
honey
 phenethyl isobutyrateFL/FR
spicy
para-anisyl formateFL/FR
 benzyl cinnamateFL/FR
 cinnamyl formateFL/FR
tropical
alpha-amyl cinnamaldehydeFL/FR
3-mercaptohexyl acetateFL/FR
waxy
 butyl undecylenateFL/FR
4-phenyl-3-buten-2-olFL/FR
woody
 methyl ionyl acetateFL/FR
 
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Potential Uses:
 floralFR
 fruitFR
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
 benzeneacetaldehyde, a-2-propen-1-yl-
 benzeneacetaldehyde, a-2-propenyl-
4-pentenal, 2-phenyl
4-pentenal, 2-phenyl-
2-phenyl pent-4-enal
2-phenyl-4-penten-1-al
2-phenylpent-4-enal
alpha-2-propenyl benzene acetaldehyde
a-2-propenylbenzeneacetaldehyde
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