methyl nonane dione
 
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IUPAC name :3-methylnonane-2,4-dione
InChI :InChI=1/C10H18O2/c1-4-5-6-7-10(12)8(2)9(3)11/h8H,4-7H2,1-3H3
InChIKey :BGVBGAIWXAXBLP-UHFFFAOYAZ
SMILES :CCCCCC(=O)C(C)C(=O)C
cas number :113486-29-6
fema number :4057
fl. number :07.184
molar refractivity :48.39 ± 0.3 cm3
parachor :437.5 ± 4.0 cm3
index of refraction :1.427 ± 0.02
surface tension :29.1 ± 3.0 dyne/cm
density :0.904 ± 0.06 g/cm3
polarizability :19.18 ± 0.5 10-24cm3
xlogp : 2.40
molecular weight : 170.2487200
formula :C10 H18 O2
 
 
export tariff code :unspecified
fda reg :unspecified
 

Suppliers :
Givaudan :3-Methyl-2,4-nonanedione
≥97%, NI, Kosher
Treatt :3-Methyl-2,4-nonanedione

organoleptics :
odor description :
fruity straw caramel burnt

properties :
appearence :colorless to pale yellow clear liquid
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
boiling point : 235.00 to 236.00 °C. @ 760.00 mm Hg
logp : 2.81

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
flash point ( Deg. F. ) : 215.00  °F.  TCC  ( 101.67 °C. )
recommendation for methyl nonane dione usage levels up to :
 not for fragrance use.
 
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).
publication number : 21.
 average usual ppmaverage maximum ppm
baked goods : --
beverages(nonalcoholic) : -0.00100
beverages(alcoholic) : --
breakfast cereal : --
cheese : --
chewing gum : --
condiments / relishes : 0.010000.10000
confectionery froastings : --
egg products : --
fats / oils : --
fish products : --
frozen dairy : -0.00100
fruit ices : --
gelatins / puddings : --
granulated sugar : --
gravies : --
hard candy : --
imitation dairy : --
instant coffee / tea : -0.00100
jams / jellies : --
meat products : 0.025000.30000
milk products : 0.001000.00100
nut products : --
other grains : --
poultry : --
processed fruits : --
processed vegetables : --
reconstituted vegetables : --
seasonings / flavors : --
snack foods : --
soft candy : --
soups : 0.100001.00000
sugar substitutes : --
sweet sauces : --

safety references :
EPI System :view
 
 
 3-methylnonane-2,4-dione
chemidplus :113486-29-6
EPA Substance Registry Services :113486-29-6
NLM Chemical Carcinogenesis Research Information System :113486-29-6
NLM Developmental and Reproductive Toxicity :113486-29-6
NLM Env. Mutagen Info. Center :113486-29-6
NLM GENetic TOXicology :113486-29-6

references :
 3-methylnonane-2,4-dione
fl. number :07.184
pubchem :11077515
NIST Chemistry WebBook :3850980689

other :
synonyms :
3-methyl nona-2,4-dione
 methyl nonane dione
 methyl nonanedione
3-methyl-2,4-nonane dione
3-methyl-2,4-nonanedione

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 acetoin
2-acetyl furan
 acetyl propionyl
3-acetyl-2,5-dimethyl furan
2-acetyl-3,4,5,6-tetrahydropyridine
2-acetyl-3,5(or 6)-dimethyl pyrazine
 allyl 2-furoate
isoamyl 3-(2-furan) propionate
 benzyl disulfide
 butyl levulinate
2-oxobutyric acid
gamma-butyrolactone
 caramel dione
 caramel furanone
 caramel pentadione
 cyclohexyl acetic acid
 diacetyl
2,5-diethyl tetrahydrofuran
alpha,alpha-dimethyl anisyl acetone
2,3-dimethyl pyrazine
 ethyl (E)-crotonate
 ethyl 2-hydroxy-2-methyl butyrate
 ethyl 4-pentenoate
 ethyl cyclopentenolone
 ethyl maltol
 ethyl pyruvate
(E)-ethyl tiglate
 ethyl vanillin
5-ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one
5-ethyl-3,4,5,6-tetramethyl cyclohexen-2-one
 fenugreek absolute
 furfuryl acetone
 furfuryl alcohol
 furfuryl octanoate
 furfuryl valerate
 geranyl crotonate
gamma-heptalactone
3,4-hexane dione
5-hydroxymethyl furfural
 immortelle absolute
 levulinic acid
 maltol
 maltyl propionate
 mango furanone
 maple furanone
 maple lactone
 menthone lactone
 mesitene lactone
3-methyl butyl 2-furyl butyrate
 methyl cyclopentenolone
5-methyl furfural
4-methyl-2,6-dimethoxyphenol
 nutty cyclohexenone
 peanut oxazole
2-pentanoyl furan
 rosefuran
 shoyu furanone
 strawberry furanone
 strawberry furanone acetate
 tetrahydrofurfuryl acetate
 tetrahydrofurfuryl alcohol
2-thiophene thiol
(E)-tiglic acid
 toffee furanone
 tonka bean absolute
 tonka bean resinoid
(E,E)-2,4-undecadien-1-al
2,4-undecadien-1-al
isovaleraldehyde propylene glycol acetal
 vanilla oleoresin
 vanillyl isobutyrate

(odor and/or flavor) used in :
 amber
 caramel
 fruity
 hay
 musk
 sandalwood
 straw
 tea
 woody

natural occurrence in :
found in nature



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Html Last modified 11/29/2008