2-pentanone
Notes :
Fruity topnotes.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :pentan-2-one
InChI :InChI=1/C5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3
InChIKey :XNLICIUVMPYHGG-UHFFFAOYAJ
SMILES :CCCC(=O)C
(EINECS) number :203-528-1
cas number :107-87-9
beilstein number :0506058
fema number :2842
coe number :754
jecfa number :279
fl. number :07.054
molar refractivity :25.24 ± 0.3 cm3
parachor :236.1 ± 4.0 cm3
index of refraction :1.383 ± 0.02
surface tension :22.6 ± 3.0 dyne/cm
density :0.796 ± 0.06 g/cm3
polarizability :10.00 ± 0.5 10-24cm3
xlogp : 1.00
molecular weight : 86.1323000
formula :C5 H10 O
BioActivity Analysis :48415080
 
 
fda reg :unspecified h. number :2914.19.00.20
organoleptics : 
odor type :fruity
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
sweet fruity ether wine banana woody
taste description³ :at 25.00 ppm.  
Sweet, fruity and banana-like with a fermented nuance
properties : 
appearence :colorless clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.80100 - 0.80600 @ 25.00 °C.
pounds per gallon - calc. : 6.665 to 6.707
refractive index :1.38700 - 1.39200 @ 20.00 °C.
melting point : -78.00 °C. @ 760.00 mm Hg
boiling point : 100.00 - 110.00 °C. @ 760.00 mm Hg
acid value : 2.00  max.  KOH/g
logp : 0.91
safety : 
Oral Toxicity(LD50) : Oral-Rat   [sex: M]  3730.00  mg/kg    (Smyth et al., 1962)
Oral-Mouse   [sex: M]  2205.00  mg/kg    (Tanii et al., 1986)
Dermal Toxicity(LD50) : Skin-Rabbit  6500.00  mg/kg    
Maximised Survey-derived Daily Intakes (MSDI) :120.00 (μg/capita/day)
  
flash point ( Deg. F. ) : 45.00  °F.  TCC  ( 7.22 °C. )
  
recommendation for 2-pentanone usage levels up to :
  0.5000 % in the fragrance concentrate.
  
recommendation for 2-pentanone usage levels up to :
  35.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :203-528-1
rtecs :SA7875000 for 107-87-9
chemidplus :000107879
epa-srs :107-87-9
dtp/nci :5350
  
other : 
 
references : 
jecfa number :279
fl. number :07.054
pubchem :151001
NIST Chemistry WebBook :233816404
  
reference : Mosciano, Gerard P&F 20, No. 1, 31, (1995)³
synonyms :
 ethyl acetone
 methyl N-propyl ketone
 methyl propyl ketone
 pentan-2-one
2-pentanone
 propyl methyl ketone
soluble in :
 alcohol
 water, 43000 mg/L @ 25C
insoluble in :
 water
(odor and/or flavor) blends with :
 acetaldehyde diisoamyl acetal
 allyl heptanoate
 allyl isovalerate
 allyl nonanoate
 allyl octanoate
 allyl salicylate
 amyl acetate
isoamyl acetate
isoamyl acetoacetate
 amyl butyrate
isoamyl butyrate
 amyl heptanoate
isoamyl heptanoate
isoamyl hexanoate
 amyl isobutyrate
isoamyl isobutyrate
isoamyl laurate
 amyl octanoate
isoamyl propionate
isoamyl tiglate
2-amyl-5 or 6-keto-1,4-dioxane
 benzaldehyde dimethyl acetal
 benzyl methyl ether
 benzyl propionate
isobutyl 2-butenoate
 butyl acetate
isobutyl acetate
 butyl acetoacetate
isobutyl acetoacetate
isobutyl alcohol
 butyl angelate
 butyl anthranilate
 butyl hexanoate
 butyl isobutyrate
 butyl lactate
 butyl laevo-lactate
isobutyl propionate
 butyl undecylenate
isobutyraldehyde propylene glycol acetal
 clary sage concrete
 cognac heptanone
 cognac oil green
 cognac oil white
 cyclohexyl formate
 cyclohexyl isovalerate
 cyclohexyl propionate
 diethyl 1-malate
 diethyl laevo-tartrate
 diethyl malate
 diethyl maleate
 diethyl sebacate
 diisoamyl thiomalate
 dimethyl anthranilate
 ethyl 3,5,5-trimethyl hexanoate
 ethyl aconitate
2-ethyl butyl acetate
 ethyl chrysanthemate
 ethyl heptanoate
 ethyl hexanoate
 ethyl nonanoate
 ethyl octanoate
2-ethyl-4-butanol
 farnesyl acetone
 furfuryl acetate
 furfuryl propionate
 geranyl acetoacetate
(Z)-3-hepten-1-yl acetate
2-heptenoic acid
2-hexanol
(E)-2-hexen-1-al
(E)-2-hexen-1-ol
(E)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl acetate
(E)-2-hexen-1-yl butyrate
(Z)-3-hexen-1-yl butyrate
(E)-2-hexen-1-yl isovalerate
(E)-2-hexen-1-yl valerate
(Z)-3-hexen-1-yl valerate
 hexyl acetate
 hexyl formate
 hexyl isobutyrate
 hexyl phenyl acetate
 linalyl butyrate
 methyl (E)-2-hexenoate
 methyl 4-methyl valerate
2-methyl allyl butyrate
2-methyl butyl acetate
 methyl butyrate
 methyl decanoate
 methyl hydrocinnamate
 methyl nonanoate
S-(methyl thio) hexanoate
 methyl thiol isovalerate
2-methyl-1-butanol
(E)-2-octen-1-al
(Z)-5-octen-1-yl propionate
 opoponax oil
 opoponax resinoid
 phenethyl hexanoate
 phenethyl senecioate
 pineapple pentenoate
 prenyl acetate
 propionaldehyde
isopropyl acetate
 propyl alcohol
isopropyl butyrate
 propyl heptanoate
isopropyl octanoate
isopropyl propionate
 sorbyl butyrate
 sorbyl propionate
 terpinyl cinnamate
 valeraldehyde
 violet methyl carbonate
(odor and/or flavor) used in :
 apple
 banana
 butter
 carrot
 cheese blue cheese
 cheese cheddar cheese
 coffee
 dairy
 fruit
 grape
 pineapple
 strawberry
natural occurrence in :
apple juice
banana
beer
butter
butter
carrot
cheese bleu cheese
cheese cheddar cheese
coffee
coffee roasted coffee
potato chip
strawberry



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