acetaldehyde dipropyl acetal
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IUPAC name :1-(1-propoxyethoxy)propane
InChI :InChI=1/C8H18O2/c1-4-6-9-8(3)10-7-5-2/h8H,4-7H2,1-3H3
InChIKey :MISTZQJSHHTDCF-UHFFFAOYAB
SMILES :CCCOC(C)OCCC
cas number :105-82-8
(EINECS) number :203-335-2
beilstein number :1697928
fema number :4688
coe number :2342
fl. number :06.034
molar refractivity :42.56 ± 0.3 cm3
parachor :387.1 ± 4.0 cm3
index of refraction :1.404 ± 0.02
surface tension :24.6 ± 3.0 dyne/cm
density :0.841 ± 0.06 g/cm3
polarizability :16.87 ± 0.5 10-24cm3
XlogP : 2.00
XlogP3-AA : 2.20
molecular weight : 146.2273200 (IUPAC)
formula :C8 H18 O2
NMR Predictor :Predict
 
 
export tariff code :2911.00.5000
fda reg :unspecified

Suppliers :
Nanjing :acetaldehyde dipropyl acetal
Penta :acetaldehyde dipropyl acetal

organoleptics :
odor type :green
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :¹
at 10.00 % in dipropylene glycol.  
fresh green chrysanthemum leafy herbal
odor sample from :Givaudan Corporation
substantivity :5 hour(s) at 100.00 %

properties :
appearence :colorless clear liquid
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.82900 to 0.83900 @ 20.00 °C.
pounds per gallon - calc. : 6.906 to 6.989
refractive index :1.39200 to 1.40200 @ 20.00 °C.
boiling point : 143.00 to 150.00 °C. @ 760.00 mm Hg
boiling point : 33.00 °C. @ 30.00 mm Hg
flash point : 95.00  °F.  TCC  ( 35.00 °C. )
logP (o/w) : 2.21

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 16 - Keep away from sources of ignition - No Smoking.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 37/39 - Wear suitable gloves and eye/face protection.
Oral Toxicity(LD50) :
  Oral-Rat    5000.00  mg/kg
(Opdyke, 1979e)

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

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.30 (μg/capita/day)
 
recommendation for acetaldehyde dipropyl acetal usage levels up to :
  6.0000 % in the fragrance concentrate.

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 :2
 
 
 
 1-(1-propoxyethoxy)propane
(EINECS) number :203-335-2
chemidplus :000105828
EPA Substance Registry Services :105-82-8

references :
 1-(1-propoxyethoxy)propane
fl. number :06.034
NIST Chemistry WebBook :3788849232
pubchem :209029

Cosmetics :
Cosmetic uses : perfuming agents

other :
reference : Luebke, William tgsc, (1989)¹
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
 acetaldehyde di-N-propyl acetal
1,1-dipropoxyethane
 dipropyl acetal
1,1'-(ethylidene bis(oxy)) bispropane
1-(1-propoxyethoxy)propane
 propyl acetal

soluble in :
 alcohol
 dipropylene glycol

insoluble in :
 water

stability :
 alkalis

(odor and/or flavor) blends with :
 acetaldehyde butyl phenethyl acetal
 acetaldehyde di-(Z)-3-hexen-1-yl acetal
 acetaldehyde ethyl phenethyl acetal
6-acetoxydihydrotheaspirane
 allyl anthranilate
 allyl nonanoate
alpha-amyl cinnamyl formate
 anisyl propanal / methyl anthranilate schiff's base
 basil absolute sweet
isobutyl angelate
isobutyl heptanoate
isobutyl methyl ketone
isobutyl quinoline
2-isobutyl thiazole
2-sec-butyl thiazole
4-butyl thiazole
 cajuput oil vietnam
alpha-campholenic aldehyde
 chamomile oil
 chrysanthemum carbaldehyde
 chrysanthemum oxide
 cinnamyl formate
 cinnamyl phenyl acetate
(-)-cubenol
 cumin acetaldehyde
 cuminaldehyde
neocyclocitral
isocyclogeraniol
 dihydrorose oxide
 dill weed oil
 dill weed oil cuba
 dill weed oil reunion
 dimethyl benzyl carbinol
 dimethyl benzyl carbinyl butyrate
 dimethyl benzyl carbinyl formate
2,4-dimethyl cyclohexyl methyl acetate
2,4-dimethyl-3-cyclohexene-1-methanol
 diphenyl oxide
 ethyl 4-pentenoate
 ethyl chrysanthemate
 fig leaf absolute
 galbanum oil terpeneless
 galbanum oleoresin
 geranium absolute
 geranium oil africa
 geranium oil egypt
 green dioxolane
 heptanal
 heptanol
 heptyl cinnamate
 herbal cyclohexane
 herbal dioxane
 herbal heptane
(E,E)-2,4-hexadien-1-ol
(E)-2-hexen-1-al
2-hexen-1-al
3-hexen-1-al
(E)-2-hexen-1-ol
(E)-4-hexen-1-ol
(Z)-2-hexen-1-ol
(Z)-4-hexen-1-ol
2-hexen-1-ol
3-hexen-1-ol
3-hexen-1-yl 2-methyl butyrate
(E)-2-hexen-1-yl acetate
(Z)-3-hexen-1-yl benzoate
(Z)-3-hexen-1-yl lactate
(Z)-3-hexen-1-yl methyl carbonate
 hexoxyacetaldehyde dimethyl acetal
 hexyl heptanoate
 hexyl hexanoate
 hop absolute
 hop oil
 ivy carbaldehyde
2,4-ivy carbaldehyde
3,5-ivy carbaldehyde
3,6-ivy carbaldehyde
 ivy dioxolane
 ivy leaf absolute
 leaf acetal
 leafy acetal
 leafy oxime
 linalyl formate
 linalyl octanoate
 methyl heptine carbonate
(E)-6-methyl-3-hepten-2-one
3-methyl-3-pentanol
 narcissus absolute
 neryl formate
(E,Z)-2,6-nonadien-1-yl acetate
 nonisyl formate
 ocean propanal / methyl anthranilate schiff's base
 octanal dimethyl acetal
(E)-2-octen-1-al
(Z)-2-octen-1-al
3-octen-1-yl acetate
(Z)-5-octen-1-yl propionate
2-pentyl cyclopentanone
 perillaldehyde
 petitgrain combava oil
 phenethyl acetal
 phenoxyacetaldehyde 50% in benzyl alcohol
 phenyl acetaldehyde diisobutyl acetal
3-phenyl propionaldehyde
isophytol
 plectranthus glandulosus hook f. leaf oil cameroon
 propyl cinnamate
isopropyl phenyl acetate
isopropyl phenyl propionaldehyde
isopropyl quinoline
2-propyl thiazole
isopulegol
isopulegyl formate
 reseda absolute
 rose absolute
 rose leaf absolute
laevo-rose oxide
 rose pyran
 rosemary oleoresin
 seaweed absolute
 styralyl acetate
 tagete flower oil rwanda
 tagete oil
 tagete oil CO2 extract
 tagette carboxylate
 tetrahydrofurfuryl cinnamate
 theaspirane
alpha-thujene
 timber dioxolane
 tricyclodecyl acetate
 tropical indene
 viridiflorol

(odor and/or flavor) used in :
 chrysanthemum chrysantheme
 green
 herbal
 leaf
 orris iris
 tomato
 wine

natural occurrence in :
rum
tomato
wine



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Html Last modified 11/15/2009