6-amyl-alpha-pyrone
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Notes :
Blends well with cis-3-hexen-1-yl benzoate and salicylate, fruity, and jasmin lactones notes.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :6-pentylpyran-2-one
InChI :InChI=1/C10H14O2/c1-2-3-4-6-9-7-5-8-10(11)12-9/h5,7-8H,2-4,6H2,1H3
InChIKey :MAUFTTLGOUBZNA-UHFFFAOYAY
SMILES :CCCCCC1=CC=CC(=O)O1
cas number :27593-23-3
(EINECS) number :248-552-3
fema number :3696
coe number :10967
jecfa number :245
fl. number :10.031
molar refractivity :47.22 ± 0.3 cm3
parachor :397.9 ± 6.0 cm3
index of refraction :1.481 ± 0.02
surface tension :33.2 ± 3.0 dyne/cm
density :1.003 ± 0.06 g/cm3
polarizability :18.72 ± 0.5 10-24cm3
XlogP : 2.60
XlogP3-AA : 3.00
molecular weight : 166.2169600 (IUPAC)
formula :C10 H14 O2
BioActivity Analysis :536053
NMR Predictor :Predict
 
 
export tariff code :2932.29.6000
fda reg :unspecified

Suppliers :
Fontarome :6-AMYL ALPHA PYRONE
Odor:  Cocoa fruity, mushroom, blue cheese, dairy
Penta :6-amyl-alpha-pyrone
Sigma-Aldrich-SAFC :6-Amyl-alpha-pyrone
≥96%, FG, Kosher
Odor:  almond; coconut; mushroom; sweet
TCI AMERICA :6-Amyl-2-pyrone
>98.0%(GC)

organoleptics :
odor type :tonka
odor strength :medium ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
tonka lactonic coconut creamy fatty waxy

properties :
appearence :colorless to orange clear liquid
assay : 96.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.00400 @ 25.00 °C.
refractive index :1.50500 @ 20.00 °C.
boiling point : 285.00 to 286.00 °C. @ 760.00 mm Hg
flash point :> 230.00  °F.  TCC  ( > 110.00 °C. )
logP (o/w) : 2.51

safety :
most important hazard(s) :Xi - Irritant
  R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/39 - Wear suitable clothing and eye/face protection.
Oral Toxicity(LD50) :
  Gavage-Rat   [sex: M,F]  5000.00  mg/kg
(Piccirillo & Hartman, 1980a

Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.28 (μg/capita/day)
 
recommendation for 6-amyl-alpha-pyrone usage levels up to :
  3.0000 % in the fragrance concentrate.
recommendation for 6-amyl-alpha-pyrone usage levels up to :
  30.0000 ppm in the flavor.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :3
 
 
 
 6-pentylpyran-2-one
(EINECS) number :248-552-3
chemidplus :027593233
EPA Substance Registry Services :27593-23-3
dtp/nci :721361

references :
 6-pentylpyran-2-one
fl. number :10.031
jecfa number :245
NIST Chemistry WebBook :1617962126
pubchem :175761

other :
VCF-Online: VCF Volatile Compounds in Food
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
5-hydroxy-2,4-decadienoic acid delta-lactone
6-pentyl-2-pyrone
6-pentyl-2H-pyran-2-one
6-pentyl-alpha-pyrone
6-pentylpyran-2-one

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 acetoin
 acetoin acetate
 acetyl butyryl
 acetyl isobutyryl
 acetyl isovaleryl
 acetyl nonyryl
 acetyl propionyl
 allyl methyl trisulfide
 allyl nonanoate
 amyl heptanoate
isoamyl octanoate
para-anisyl acetate
 benzylidene acetone
isobutyl benzyl carbinol
 butyl butyryl lactate
 butyl lactate
 butyl laevo-lactate
 butyric acid
2-oxobutyric acid
gamma-butyrolactone
 coconut decanone
 coconut naphthalenone
 costus valerolactone
 coumane
 coumarin
 creamy lactone
 dairy lactone
alpha-decalactone
delta-decalactone
gamma-decalactone
6-decenoic acid
 deertongue absolute
 deertongue concrete
 deertongue oleoresin
 dehydromenthofurolactone
 diacetyl
5,5-dibutyl dihydrofuran-2(3H)-one
 dihydrocoumarin
 dihydrojasmone lactone
1,2-dimethoxybenzene
 dimethyl benzofuranone
delta-dodecalactone
 dodecanol
delta-2-dodecenolactone
 ethyl palmitate
 ethyl undecanoate
 ethyl undecylenate
 ethyl vanillin
 ethyl vanillin isobutyrate
 ethyl vanillin propylene glycol acetal
 farnesyl acetone
 flouve absolute
 glyceryl 5-hydroxydecanoate
 glyceryl 5-hydroxydodecanoate
 hay absolute
 heliotropin
delta-heptalactone
gamma-heptalactone
 heptanal 2,3-butane diol acetal
2-heptanone
(Z)-4-hepten-1-al
(Z)-4-hepten-1-al diethyl acetal
(Z)-4-hepten-1-ol
3-heptyl dihydro-5-methyl-2(3H)-furanone
gamma-hexalactone
 hexen-1-yl cyclopentanone
4-hydroxybenzyl alcohol
 immortelle absolute
 jasmin lactone
 lauric acid
 levulinic acid
 lovage oleoresin
 massoia bark oil
 massoia lactone
 methional
 methyl (Z)-5-octenoate
 methyl 2-thiofuroate
6-methyl coumarin
7-methyl coumarin
 methyl coumarins
 methyl heptadienone
 methyl laurate
4-methyl octanoic acid
6-methyl quinoline
 mint lactone
 myristyl alcohol
 myrtenal
delta-nonalactone
gamma-nonalactone
2-nonanol
1-nonen-3-ol
2,4-octadien-1-ol
 octahydrocoumarin
delta-octalactone
gamma-octalactone
3-octen-2-ol
 octyl 2-furoate
 octyl isobutyrate
2-pentyl cyclopentanone
 phthalide
 pine needle absolute
 propyl octanoate
isopropyl octanoate
 strawberry furanone acetate
 syringaldehyde
delta-tetradecalactone
 tetrahydrojasmone
 tonka bean absolute
 tonka bean oleoresin
 tonka bean resinoid
 tonka furanone
 tonka ketone
 tonka undecanone
 tonkavert
2-tridecanone
delta-undecalactone
gamma-undecalactone
 undecanoic acid
 vanilla oleoresin
 vanillic acid
 vanillin
 vanillyl acetate
 vanillyl alcohol
 vanillyl isobutyrate
 vanillylidene acetone
 whiskey lactone
 wine lactone

(odor and/or flavor) used in :
 beautiful
 coconut
 cream
 dairy
 jasmin
 milk
 nut
 yogurt

natural occurrence in :
beef cooked beef
mushroom
osmanthus
peach



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