acetyl acetaldehyde dimethyl acetal
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IUPAC name :4,4-dimethoxybutan-2-one
InChI :InChI=1/C6H12O3/c1-5(7)4-6(8-2)9-3/h6H,4H2,1-3H3
InChIKey :PJCCSZUMZMCWSX-UHFFFAOYAO
SMILES :CC(=O)CC(OC)OC
cas number :5436-21-5
(EINECS) number :226-605-1
beilstein number :1702372
fema number :3381
coe number :10029
jecfa number :593
fl. number :06.038
molar refractivity :33.32 ± 0.3 cm3
parachor :312.6 ± 4.0 cm3
index of refraction :1.398 ± 0.02
surface tension :26.5 ± 3.0 dyne/cm
density :0.959 ± 0.06 g/cm3
polarizability :13.21 ± 0.5 10-24cm3
XlogP : -0.20
XlogP3-AA : -0.30
molecular weight : 132.1576800 (IUPAC)
formula :C6 H12 O3
NMR Predictor :Predict
 
 
export tariff code :2914.50.5000
fda reg :unspecified

Suppliers :
Nanjing :Acetylacetaldehyde dimethyl acetal
orders in chinese.
Penta :3-ketobutyraldehyde dimethyl acetal
Pfaltz & Bauer :4 4-Dimethoxy-2-Butanone
Tech. Grade
Sigma-Aldrich-Fluka :3-Oxobutyraldehyde dimethylacetal
If you get a cover box over Sigma-aldrich web page, click here to set your country of origin.
TCI AMERICA :1,1-Dimethoxy-3-butanone
>90.0%(GC)

organoleptics :
odor type :ethereal
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description:
at 0.10 % in dipropylene glycol.  
ethereal musty nutty alcoholic bitter

properties :
appearence :colorless clear liquid
assay : 99.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.99300 to 0.99800 @ 25.00 °C.
pounds per gallon - calc. : 8.263 to 8.304
refractive index :1.41400 to 1.42400 @ 20.00 °C.
boiling point : 178.00 °C. @ 760.00 mm Hg
boiling point : 70.00 to 73.00 °C. @ 20.00 mm Hg
flash point : 135.00  °F.  TCC  ( 57.22 °C. )
logP (o/w) : 0.33

safety :
most important hazard(s) :Xi - Irritant
  R 10 - Flammable.
R 36/38 - Irritating to skin and eyes.
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 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Oral Toxicity(LD50) : 
  Gavage-Rat   [sex: M]  6200.00  mg/kg
(EPA, 1971)

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

safety in use :
Category :flavoring agents
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.012 (μg/capita/day)
 
recommendation for acetyl acetaldehyde dimethyl acetal fragrance usage levels up to :
 not for fragrance use.

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
WISER :UN 1989
 
WGK Germany :2
 
 
 
 
4,4-dimethoxybutan-2-one
(EINECS) number :226-605-1
chemidplus :005436215
EPA Substance Registry Services :5436-21-5
dtp/nci :59721

references :
 
4,4-dimethoxybutan-2-one
fl. number :06.038
jecfa number :593
NIST Chemistry WebBook :3523478256
pubchem :204056

other :
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
 acetoacetaldehyde dimethyl acetal
3-oxobutanal dimethyl acetal
3-ketobutyraldehyde dimethyl acetal
3-oxobutyraldehyde dimethyl acetal
beta-oxobutyraldehyde dimethyl acetal
1,1-dimethoxy-3-butanone
4,4-dimethoxybutanone
4,4-dimethoxybutan-2-one
 formyl acetone dimethyl acetal

Similar Products:    note
 acetaldehyde dimethyl acetal
alpha-amyl cinnamaldehyde dimethyl acetal
para-anisaldehyde dimethyl acetal
 benzaldehyde dimethyl acetal
 butyraldehyde dimethyl acetal
 cinnamaldehyde dimethyl acetal
 citral dimethyl acetal
 citronellal dimethyl acetal
 citronellyl oxyacetaldehyde dimethyl acetal
 cyclamen aldehyde dimethyl acetal
 decanal dimethyl acetal
 dodecanal dimethyl acetal
2-ethyl hexanal dimethyl acetal
 heliotropyl dimethyl acetal
 heptanal dimethyl acetal
 hexanal dimethyl acetal
(Z)-3-hexen-1-al dimethyl acetal
(E)-2-hexen-1-al dimethyl acetal
 hexoxyacetaldehyde dimethyl acetal
alpha-hexyl cinnamaldehyde dimethyl acetal
 hydroxycitronellal dimethyl acetal
2-methyl undecanal dimethyl acetal
 nonanal dimethyl acetal
isononanal dimethyl acetal
(Z)-6-nonen-1-al dimethyl acetal
2-nonyn-1-al dimethyl acetal
 octanal dimethyl acetal
 phenyl acetaldehyde dimethyl acetal
2-phenyl propionaldehyde dimethyl acetal
3-phenyl propionaldehyde dimethyl acetal
 propionaldehyde dimethyl acetal
 undecanal dimethyl acetal
 valeraldehyde dimethyl acetal

soluble in :
 alcohol
 water, slightly

insoluble in :
 water

stability :
 alkalis

potential blenders :    note
2-acetyl pyrroleFL/FR
3-acetyl-2,5-dimethyl furanFL/FR
 aconitic acidFL
 cyclohexyl methyl pyrazineFL
2,5-diethyl thiazoleFL
2-ethyl pyrazineFL/FR
 hazelnut pyrazineFL/FR
 menthofuranFL/FR
 nutty quinoxalineFL/FR
2,3,5,6-tetramethyl pyrazineFL
(E)-tiglic aldehydeFL/FR
2,3,5-trimethyl pyrazineFL
 vinyl sulfurolFL

potential uses :
 fruit
 nut

natural occurrence in :    note
 not found in nature  

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