4-methyl-2-pentenal
2-pentenal, 4-methyl-
 
Notes:
Flavouring ingredient
  • Alfrebro
    • Alfrebro LLC
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      Building great taste with aroma chemicals, extracts, and distillates
      The Alfrebro brand was established in the early 1900s by Alex Fries & Brothers, a Cincinnati Flavor Company. In 1980, the brand was re-launched as an aroma chemical manufacturer. Since its inception, Alfrebro’s primary focus has been to provide quality natural and high value synthetic chemicals.
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      Product(s):
      4-METHYL-2-PENTENAL NATURAL 10% IN MCTG
       
  • Apiscent Labs
    • Apiscent Labs, LLC
      Delivery of Quality
      Custom manufacturer and international supplier of fine ingredients.
      We believe inspired chemistry enriches lives. That's why our team is guided by a mission to provide fine ingredients to the worldwide pharmaceutical, flavor and fragrance markets with a primary focus on the manufacturing of value-added, research-based molecules. We're innovative problem solvers committed to excellence at every phase. Our work builds the foundation for our clients' continued success.
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      Email: Customer Service
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      Product(s):
      4 METHYL 2 PENTENAL
       
  • Penta International
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4-methylpent-2-enal (Click)
CAS Number: 5362-56-1Picture of molecule
ECHA EINECS - REACH Pre-Reg: 226-348-5
MDL: MFCD00800501
CoE Number: 10364
XlogP3-AA: 1.30 (est)
Molecular Weight: 98.14490000
Formula: C6 H10 O
NMR Predictor: Predict (works with chrome or firefox)
Also(can) Contains: (E)-4-methyl-2-pentenal
 (Z)-4-methyl-2-pentenal
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
IBM Patents: Obtain
Pubchem Patents: Search
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 1208  4-methyl-2-pentenal
Flavis Number: 05.114 (Old)
DG SANTE Food Flavourings: 05.114  4-methylpent-2-enal
FEMA Number: 3510  4-methyl-2-pentenal
FDA Mainterm: 4-METHYL-2-PENTENAL
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Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 97.00 to 100.00 % sum of isomers
Food Chemicals Codex Listed: No
Specific Gravity: 0.85800 to 0.86600 @  25.00 °C.
Pounds per Gallon - (est).: 7.139 to  7.206
Refractive Index: 1.43500 to 1.44500 @  20.00 °C.
Boiling Point: 126.00 to  130.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure: 9.925000 mm/Hg @ 25.00 °C. (est)
Flash Point: 91.00 °F. TCC ( 32.78 °C. )
logP (o/w): 1.635 (est)
Soluble in:
 alcohol
 water, slightly
 water, 6079 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
Odor Type: green
Odor Strength: high ,
recommend smelling in a 1.00 % solution or less
 green  apple  aldehydic  cognac  woody  
Odor Description:
at 1.00 % in dipropylene glycol. 
green apple aldehydic cognac woody
 pungent  ethereal  fresh  green  apple  aldehydic  cognac  woody  
Odor Description:
Pungent, etherial, fresh green apple-like, aldehydic, cognac and woody
Mosciano, Gerard P&F 16, No. 5, 71, (1991)
 green  fruity  apple skin  brandy  cider  
Taste Description:
at 20.00 ppm.  
Green, fruity, apple skin, brandy and cider-like
Mosciano, Gerard P&F 16, No. 5, 71, (1991)
  
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Cosmetic Information:
None found
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Suppliers:
Alfrebro
4-METHYL-2-PENTENAL NATURAL 10% IN MCTG
Odor: Powerful, Grassy, Green, Slightly Fruity
Apiscent Labs
4 METHYL 2 PENTENAL
Odor: Strong, green, fruity aldehyde
Carbosynth
For experimental / research use only.
4-Methyl-2-pentenal
Parchem
4-methyl-2-pentenal
Penta International
4-METHYL-2-PENTENAL NATURAL 10% IN NEOBEE (FATTY ACID), Kosher
Penta International
4-METHYL-2-PENTENAL, Kosher
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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 4-methyl-2-pentenal usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.24 (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: 10
Click here to view publication 10
 average usual ppmaverage maximum ppm
baked goods: -2.00000
beverages(nonalcoholic): -1.00000
beverages(alcoholic): -1.00000
breakfast cereal: -1.50000
cheese: --
chewing gum: -8.00000
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -1.50000
fruit ices: -1.50000
gelatins / puddings: -1.20000
granulated sugar: --
gravies: --
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: -1.00000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
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):
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
View page or View pdf
EPI System: View
EPA Substance Registry Services (TSCA): 5362-56-1
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 21458
National Institute of Allergy and Infectious Diseases: Data
 4-methylpent-2-enal
Chemidplus: 0005362561
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References:
 4-methylpent-2-enal
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 5362-56-1
Pubchem (cid): 21458
Pubchem (sid): 134986391
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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 Everything Added to Food in the United States (EAFUS): View
HMDB (The Human Metabolome Database): HMDB31196
FooDB: FDB003217
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Read: Under the conditions of intended use - New developments in the FEMA GRAS program and the safety assessment of flavor ingredients
Read: A GRAS assessment program for flavor ingredients
Read: Sensory testing for flavorings with modifying properties. Food Technology
Read: Criteria for the safety evaluation of flavoring substances
Read: A procedure for the safety evaluation of natural flavor complexes used as ingredients in food: essential oils
Read: FEMA Expert Panel: 30 Years of safety evaluation for the flavor industry
Read: Consumption ratio and food predominance of flavoring materials
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Potential Blenders and core components note
 
For Odor
aldehydic
 octane nitrileFR
citrus
bitter orange peel oil brazilFL/FR
 tetrahydrocitralFL/FR
ethereal
 decyl propionateFL/FR
 ethyl formateFL/FR
fatty
 allyl octanoateFL/FR
fermented
isobutyl decanoateFL/FR
 hexanal diethyl acetalFL/FR
3-methyl-1-pentanolFL/FR
fruity
 allyl cyclohexyl acetateFL/FR
isoamyl hexanoateFL/FR
isoamyl isobutyrateFL/FR
 apple ketalFL/FR
isobutyl hexanoateFL/FR
 butyl isovalerateFL/FR
 butyl valerateFL/FR
 diethyl malonateFL/FR
 ethyl (E)-2-decenoateFL/FR
 ethyl 2-methyl butyrateFL/FR
 ethyl 3-hexenoateFL/FR
 ethyl 3,5,5-trimethyl hexanoateFR
 ethyl acetoacetateFL/FR
 ethyl butyrateFL/FR
 ethyl heptanoateFL/FR
 green acetateFR
4-heptanoneFL/FR
 hexyl (E)-tiglateFL/FR
 hexyl acetateFL/FR
 methyl 2-methyl butyrateFL/FR
2-methyl butyl isovalerateFL/FR
 propyl hexanoateFL/FR
green
 cilantro leaf oilFL/FR
 cumin acetaldehydeFL/FR
isocyclocitral (IFF)FL/FR
 green carbaldehydeFR
(Z)-3-hexen-1-yl 2-methyl butyrateFL/FR
(Z)-3-hexen-1-yl butyrateFL/FR
(E)-2-hexen-1-yl valerateFL/FR
 marigold pot absoluteFL/FR
 phenoxyethyl isobutyrateFL/FR
herbal
 anthemis nobilis flower oil romanFL/FR
 tagete oil indiaFL/FR
soapy
 ethyl undecanoateFL/FR
spicy
 cinnamyl isovalerateFL/FR
waxy
 octyl isobutyrateFL/FR
 
For Flavor
 
No flavor group found for these
 apple ketalFL/FR
isobutyl decanoateFL/FR
 cumin acetaldehydeFL/FR
isocyclocitral (IFF)FL/FR
 decyl propionateFL/FR
 hexanal diethyl acetalFL/FR
2-hexenal diethyl acetalFL
 tetrahydrocitralFL/FR
citrus
 cilantro leaf oilFL/FR
creamy
 octyl isobutyrateFL/FR
estery
 ethyl acetoacetateFL/FR
ethereal
 ethyl formateFL/FR
fatty
 allyl octanoateFL/FR
fruity
 allyl cyclohexyl acetateFL/FR
isoamyl hexanoateFL/FR
isoamyl isobutyrateFL/FR
isobutyl hexanoateFL/FR
 butyl isovalerateFL/FR
 butyl valerateFL/FR
 cinnamyl isovalerateFL/FR
 diethyl malonateFL/FR
 ethyl (E)-2-decenoateFL/FR
 ethyl 2-methyl butyrateFL/FR
 ethyl 3-hexenoateFL/FR
 ethyl butyrateFL/FR
 ethyl heptanoateFL/FR
4-heptanoneFL/FR
(E)-2-hexenal diethyl acetalFL
 hexyl acetateFL/FR
 methyl 2-methyl butyrateFL/FR
2-methyl butyl isovalerateFL/FR
bitter orange peel oil brazilFL/FR
 propyl hexanoateFL/FR
green
(Z)-3-hexen-1-yl 2-methyl butyrateFL/FR
(Z)-3-hexen-1-yl butyrateFL/FR
(E)-2-hexen-1-yl valerateFL/FR
 hexyl (E)-tiglateFL/FR
 marigold pot absoluteFL/FR
 phenoxyethyl isobutyrateFL/FR
herbal
 anthemis nobilis flower oil romanFL/FR
 tagete oil indiaFL/FR
waxy
 ethyl undecanoateFL/FR
whiskey
3-methyl-1-pentanolFL/FR
 
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Potential Uses:
 appleFL
 cider 
 cognacFL
 kiwiFL
 mangoFL
 pearFL
 rumFL
 strawberryFL
 tomatoFL
 whiskeyFL
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Occurrence (nature, food, other): note
 chicken cooked chicken
Search  Picture
 potato chip
Search  Picture
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Synonyms:
4 methyl 2 pentenal
4-methyl pent-2-enal
4-methyl-2-penten-1-al
4-methylpent-2-enal
2-pentenal, 4-methyl-
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