phenyl acetaldehyde 2,3-butylene glycol acetal
organoleptics  properties  safety  references    FEMA Index    Home Page
 
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IUPAC name :4,5-dimethyl-2-(phenylmethyl)-1,3-dioxolane
InChI :InChI=1/C12H16O2/c1-9-10(2)14-12(13-9)8-11-6-4-3-5-7-11/h3-7,9-10,12H,8H2,1-2H3
InChIKey :VMVFTCHLZRRVDJ-UHFFFAOYAF
SMILES :CC1C(OC(O1)CC2=CC=CC=C2)C
cas number :5468-06-4
fema number :2875
coe number :669
jecfa number :1005
fl. number :06.027
molar refractivity :55.62 ± 0.3 cm3
parachor :459.0 ± 4.0 cm3
index of refraction :1.500 ± 0.02
surface tension :34.7 ± 3.0 dyne/cm
density :1.016 ± 0.06 g/cm3
polarizability :22.05 ± 0.5 10-24cm3
XlogP : 2.60
molecular weight : 192.2542400 (IUPAC)
formula :C12 H16 O2
BioActivity Analysis :86655
NMR Predictor :Predict
 
 
export tariff code :2911.00.5000
fda reg :172.515

organoleptics :
odor type :floral
odor strength :medium
odor description :
at 100.00 %.  
floral sweet earthy

properties :
appearence :colorless clear viscous liquid
assay : 93.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.03000 to 1.04000 @ 25.00 °C.
pounds per gallon - calc. : 8.571 to 8.654
refractive index :1.49600 to 1.51200 @ 20.00 °C.
boiling point : 263.00 to 264.00 °C. @ 760.00 mm Hg
flash point : 243.00  °F.  TCC  ( 117.22 °C. )
logP (o/w) : 2.45

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) :ND (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :1.00 (μg/capita/day)
Structure Class :I
 
recommendation for phenyl acetaldehyde 2,3-butylene glycol acetal usage levels up to :
  1.0000 % in the fragrance concentrate.
recommendation for phenyl acetaldehyde 2,3-butylene glycol acetal usage levels up to :
  4.0000 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
Canada Domestic Sub. List :Yes
 
 
 
 4,5-dimethyl-2-(phenylmethyl)-1,3-dioxolane
chemidplus :005468064
EPA Substance Registry Services :5468-06-4
dtp/nci :25478

references :
 4,5-dimethyl-2-(phenylmethyl)-1,3-dioxolane
fl. number :06.027
jecfa number :1005
pubchem :204065

other :
synonyms :
2-benzyl-4,5-dimethyl-1,3-dioxolane
4,5-dimethyl-2-(phenyl methyl)-1,3-dioxolane
4,5-dimethyl-2-(phenylmethyl)-1,3-dioxolane
4,5-dimethyl-2-benzyl-1,3-dioxolane
 phenylacetaldehyde 2,3-butylene glycol acetal

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
isoamyl undecylenate
 benzyl alcohol
 benzyl disulfide
 butyl benzyl ether
 butyl propionate
 citronellal
 citronellyl acetate
 citronellyl propionate
(E)-alpha-damascone
(Z)-alpha-damascone
gamma-damascone
isodecanal
(Z)-4-decen-1-yl acetate
 dihydrocarvyl acetate
 dimethyl benzyl carbinol
 earthy acetal
 ethyl formate
(E)-ethyl geranate
 farnesyl acetate
 fern absolute
 floral pyran
 geranium absolute
 geranyl acetate
 geranyl formate
(E)-geranyl linalool
 globulol
 hawthorn ethanol
(Z)-3-hexen-1-yl phenyl acetate
6-hydroxydihydrotheaspirane (mixture of isomers)
 leather cyclohexanol
 linalool oxide
2-methyl anisole
 methyl cyclocitrone
2-methyl octanal
2-methyl-4-phenyl butanal
 muguet carbinol
 musk acetate
 narcissus acetate
 neryl acetate
 neryl isovalerate
 nonanal diethyl acetal
 nonanol
1-octen-3-ol
 phenethyl acetate
 phenethyl anthranilate
 phenethyl formate
 phenethyl isopropyl ether
 phenethyl oxyacetaldehyde
 phenethyl phenyl acetate
 phenethyl salicylate
 phenethyl tiglate
 phenyl acetaldehyde
 phenyl acetaldehyde digeranyl acetal
 phenyl acetic acid
 phenyl propyl phenyl acetate
 propylene glycol acetone ketal
(Z)-rose oxide
laevo-rose oxide
 rose pyran
 strawberry glycidate 2
 styralyl propionate
3,5,5-trimethyl hexanol
 tropical trithiane
(E)-2-undecen-1-ol
2-undecen-1-ol

(odor and/or flavor) used in :
 earth humus
 fir
 floral
 orris iris

natural occurrence in :
not found in nature



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