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2,4-pentadienal
penta-2,4-dienal

Supplier Sponsors

Name:penta-2,4-dienal
CAS Number: 764-40-9Picture of molecule3D/inchi
CoE Number:11695
XlogP3-AA:1.00 (est)
Molecular Weight:82.10202000
Formula:C5 H6 O
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome or firefox)
EFSA/JECFA Comments:
Predominantly E,E
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:1173 2,4-pentadienal
DG SANTE Food Flavourings:05.101 penta-2,4-dienal
FEMA Number:3217 2,4-pentadienal
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):764-40-9 ; 2,4-PENTADIENAL
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 98.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.80100 to 0.80900 @ 25.00 °C.
Pounds per Gallon - (est).: 6.665 to 6.732
Refractive Index:1.52500 to 1.53200 @ 20.00 °C.
Boiling Point: 127.00 to 128.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure:10.501000 mmHg @ 25.00 °C. (est)
Flash Point: 111.00 °F. TCC ( 43.89 °C. )
logP (o/w): 0.873 (est)
Soluble in:
 alcohol
 water, 1.978e+004 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Strength:high ,
recommend smelling in a 1.00 % solution or less
Odor Description:at 1.00 % in dipropylene glycol. fruity
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
2,4-Pentadienal
Parchem
2,4-pentadien-1-al
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association
 
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
 
Safety in Use Information:
Category:
flavoring agents
IFRA Critical Effect:
Insufficient data
 View the IFRA Standard
Recommendation for 2,4-pentadienal usage levels up to:
 PROHIBITED: Should not be used as a fragrance ingredient.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.12 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.20 (μg/capita/day)
Structure Class: I
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: 4
Click here to view publication 4
 average usual ppmaverage maximum ppm
baked goods: -1.00000
beverages(nonalcoholic): -1.00000
beverages(alcoholic): --
breakfast cereal: -1.00000
cheese: --
chewing gum: -1.00000
condiments / relishes: -1.00000
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -1.00000
fruit ices: -1.00000
gelatins / puddings: -1.00000
granulated sugar: --
gravies: -1.00000
hard candy: -1.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: -1.00000
milk products: -1.00000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: -1.00000
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):

Flavouring Group Evaluation 203: alpha,beta-Unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double bonds and with or without additional non-conjugated double bonds
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 203, Revision 1 (FGE.203Rev1): a,-Unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bonds
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 203, Revision 2 (FGE.203Rev2): a,-unsaturated aliphatic aldehydes and precursors from chemical subgroup 1.1.4 of FGE.19 with two or more conjugated double-bonds and with or without additional non-conjugated double-bonds
View page or View pdf

EPI System: View
EPA Substance Registry Services (TSCA):764-40-9
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :61208
National Institute of Allergy and Infectious Diseases:Data
penta-2,4-dienal
Chemidplus:0000764409
 
References:
 penta-2,4-dienal
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:764-40-9
Pubchem (cid):61208
Pubchem (sid):135018726
 
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
HMDB (The Human Metabolome Database):HMDB31597
FooDB:FDB008228
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
FRfruit
 
Occurrence (nature, food, other):note
 linseed oil
Search PMC Picture
 palm oil
Search PMC Picture
 soybean oil
Search Trop Picture
 
Synonyms:
 penta-2,4-dienal
2,4-pentadien-1-al
1,3-pentadien-5-al
 
 
Notes:
Flavouring ingredient
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