butyroin
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IUPAC name :5-hydroxyoctan-4-one
InChI :InChI=1/C8H16O2/c1-3-5-7(9)8(10)6-4-2/h7,9H,3-6H2,1-2H3
InChIKey :BVEYJWQCMOVMAR-UHFFFAOYAK
SMILES :CCCC(C(=O)CCC)O
cas number :496-77-5
(EINECS) number :207-830-4
fema number :2587
coe number :2045
jecfa number :416
fl. number :07.065
molar refractivity :40.63 ± 0.3 cm3
parachor :369.6 ± 4.0 cm3
index of refraction :1.435 ± 0.02
surface tension :31.8 ± 3.0 dyne/cm
density :0.926 ± 0.06 g/cm3
polarizability :16.10 ± 0.5 10-24cm3
XlogP : 1.40
XlogP3-AA : 1.40
molecular weight : 144.2114400 (IUPAC)
formula :C8 H16 O2
BioActivity Analysis :68282
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :172.515

Suppliers :
Nanjing :5-HYDROXY-4-OCTANONE
Penta :5-hydroxy-4-octanone
Pfaltz & Bauer :Butyroin
Sigma-Aldrich-SAFC :5-Hydroxy-4-octanone
95%
Odor:  butter; sweet
TCI AMERICA :Butyroin
>96.0%(GC)

organoleptics :
odor type :buttery
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
sweet pungent buttery nut

properties :
appearence :yellow clear liquid
assay : 95.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.92310 @ 25.00 °C.
specific gravity :0.90700 to 0.92300 @ 20.00 °C.
pounds per gallon - calc. : 7.556 to 7.689
refractive index :1.42900 @ 20.00 °C.
refractive index :1.42600 to 1.43200 @ 20.00 °C.
boiling point : 80.00 to 82.00 °C. @ 10.00 mm Hg
boiling point : 182.00 °C. @ 760.00 mm Hg
flash point : 175.00  °F.  TCC  ( 79.44 °C. )
logP (o/w) : 1.69

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

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.012 (μg/capita/day)
 
recommendation for butyroin usage levels up to :
 not for fragrance use.
recommendation for butyroin usage levels up to :
  20.0000 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
Env. Mutagen Info. Center :Search
Canada Domestic Sub. List :Yes
 
WGK Germany :3
 
 
 
 5-hydroxyoctan-4-one
(EINECS) number :207-830-4
chemidplus :000496775
EPA Substance Registry Services :496-77-5
dtp/nci :1479

references :
 5-hydroxyoctan-4-one
fl. number :07.065
jecfa number :416
NIST Chemistry WebBook :755713040
pubchem :203632

other :
VCF-Online: VCF Volatile Compounds in Food
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
5-hydroxy-4-octanone
5-hydroxyoctan-4-one
 octan-4-ol-5-one
5-octanol-4-one

soluble in :
 alcohol
 water, very slightly

insoluble in :
 water

(odor and/or flavor) blends with :
 acetoin acetate
 acetyl acetaldehyde dimethyl acetal
 acetyl butyryl
 acetyl isobutyryl
 acetyl isovaleryl
 acetyl propionyl
2-acetyl pyrazine
3-acetyl pyridine
2-acetyl pyrrole
 acetyl pyrroline
2-acetyl thiazole
2-acetyl-2-thiazoline
5-acetyl-2,3-dihydro-1,4-thiazine
3-acetyl-2,5-dimethyl furan
2-acetyl-3-ethyl pyrazine
2-acetyl-3-methyl pyrazine
2-acetyl-3,5-dimethyl pyrazine
2-acetyl-5-methyl furan
 allyl 2-ethyl butyrate
isoamyl nonanoate
alpha-angelica lactone
 benzothiazole
 benzyl lactate
 bornyl isobutyrate
 boronia butenal
 butyl butyryl lactate
 butyl octanoate
 butyl undecylenate
 butyramide
 butyric acid
isobutyric acid
 chocolate pyrazine A
 chocolate pyrazine B
 cinnamyl benzoate
 cocoa pyrazine
3,6-cocoa pyrazine
 coconut absolute
 coffee furanone
 coumane
 coumarin
para-cresyl laurate
 cyclohexyl methyl pyrazine
(E,E)-2,4-decadien-1-al
gamma-decalactone
6-decenoic acid
 diacetyl
 diacetyl trimer
5,5-dibutyl dihydrofuran-2(3H)-one
2,5-diethyl thiazole
3,5-diethyl-2-methyl pyrazine
2,5-diethyl-3-methyl pyrazine
2,5-diethyl-4-methyl thiazole
 difurfuryl ether
6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
 dihydroxyacetophenone
alpha,alpha-dimethyl anisyl acetone
 dimethyl dihydrocyclopentapyrazine
2,3-dimethyl pyrazine
2,5-dimethyl pyrazine
2,6-dimethyl pyridine
2,5-dimethyl thiazole
4,5-dimethyl thiazole
2,5-dimethyl thiophene
4,5-dimethyl-2-ethyl-3-thiazoline
2,4-dimethyl-5-vinyl thiazole
delta-dodecalactone
2-ethoxythiazole
 ethyl 2-hydroxy-2-methyl butyrate
 ethyl lactate
2-ethyl pyrazine
 ethyl undecanoate
1-ethyl-2-acetyl pyrrole
5-ethyl-2-methyl pyridine
2-ethyl-3-methoxypyrazine
2-ethyl-4-methyl thiazole
(Z+E)-5-ethyl-4-methyl-2-(2-butyl) thiazoline
(Z+E)-5-ethyl-4-methyl-2-(2-methyl propyl) thiazoline
 filbert heptenone
 filbert pyrazine
 furfuryl thioacetate
3-(2-furyl) acrolein
 hazelnut oleoresin
 hazelnut pyrazine
(E,E)-2,4-heptadien-1-ol
gamma-heptalactone
2,3-heptane dione
(Z)-4-hepten-1-al
2-heptyl furan
2,4-hexadien-1-ol
3,4-hexane dione
(Z)-3-hexen-1-yl butyrate
2-hexyl-5 or 6-keto-1,4-dioxane
4-hydroxybenzoic acid
 jasmin pyranone
 linalyl butyrate
 maraniol
 menthofuran
2-methoxypyrazine
 methyl 2-(methyl thio) acetate
2-methyl anisole
para-methyl anisole
3-methyl butyl 2-furyl butyrate
2-methyl butyraldehyde
2-methyl heptanoic acid
2-methyl pyrazine
2-methyl quinoxaline
5-methyl quinoxaline
4-methyl thiazole
2-methyl thio-3,5 or 6-methyl pyrazine
2-(methyl thio) acetaldehyde
3-(methyl thio) hexanal
 methyl valerate
3-methyl-2-buten-1-al
2-methyl-3-(methyl thio) pyrazine
2-methyl-3-propyl pyrazine
2-methyl-3,(5 or 6)-ethoxypyrazine
2-methyl-5-isopropyl pyrazine
(E,E)-2,4-nonadien-1-al
(E,Z)-2,6-nonadien-1-yl acetate
gamma-nonalactone
 nutty cyclohexenone
 nutty quinoxaline
 nutty thiazole
1-octen-3-yl butyrate
 peanut dithiazine
 peanut oxazole
(E)-2-pentenoic acid
 popcorn pyrimidine
 prenyl isobutyrate
 propionaldehyde
2-propionyl thiazole
2-propionyl-2-thiazoline
 propyl benzoate
isopropyl pyrazine
2-propyl pyridine
 saffron pyranone
 sandalwood oil
 shoyu pyrazine
 sodium 4-methyl-2-oxovalerate
 sulfuryl butyrate
 sulfuryl decanoate
 sulfuryl formate
 sulfuryl hexanoate
 sulfuryl isobutyrate
 sulfuryl octanoate
 sulfuryl propionate
3-tetrahydrothiophenone
2,3,5,6-tetramethyl pyrazine
(E)-tiglic aldehyde
 tobacco butenal
 tonka bean absolute
 tonka bean resinoid
2,3,5-trimethyl pyrazine
 tropical thiazole
(E,E)-2,4-undecadien-1-al
 valeraldehyde
 valeraldehyde dibutyl acetal
 valeraldehyde propylene glycol acetal
2-vinyl pyrazine
 vinyl sulfurol
 waxy lactone
 whiskey lactone

(odor and/or flavor) used in :
 butter
 chocolate
 nut
 pizza
 popcorn

natural occurrence in :
cocoa



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