acetaldehyde diphenethyl acetal
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IUPAC name :2-[1-(2-phenylethoxy)ethoxy]ethylbenzene
InChI :InChI=1/C18H22O2/c1-16(19-14-12-17-8-4-2-5-9-17)20-15-13-18-10-6-3-7-11-18/h2-11,16H,12-15H2,1H3
InChIKey :JBMMTNRBVCXMHJ-UHFFFAOYAH
SMILES :CC(OCCC1=CC=CC=C1)OCCC2=CC=CC=C2
cas number :122-71-4
(EINECS) number :204-568-2
fl. number :06.078
molar refractivity :82.27 ± 0.3 cm3
parachor :651.8 ± 4.0 cm3
index of refraction :1.540 ± 0.02
surface tension :38.2 ± 3.0 dyne/cm
density :1.031 ± 0.06 g/cm3
polarizability :32.61 ± 0.5 10-24cm3
XlogP : 4.20
XlogP3-AA : 4.40
molecular weight : 270.3660800 (IUPAC)
formula :C18 H22 O2
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Nanjing :phenylethyl acetal
orders in chinese only.
Pfaltz & Bauer :Acetaldehyde phenyl acetal
mixture of Acetals

organoleptics :

properties :
appearence :colorless clear liquid
assay : 95.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.02800 to 1.03400 @ 25.00 °C.
pounds per gallon - calc. : 8.554 to 8.604
refractive index :1.53300 to 1.53900 @ 20.00 °C.
boiling point : 352.00 to 354.00 °C. @ 760.00 mm Hg
flash point : 257.00  °F.  TCC  ( 125.00 °C. )
logP (o/w) : 4.56

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)
modified Theoretical Added Maximum Daily Intake (mTAMDI) :3900 (μg/person/day)
Threshold of concern :1800 (μg/person/day)
Structure Class :I
Category :flavor and fragrance agents
 
 
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFFA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFFA, 2002i).
Note : mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0) : 7.0000035.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 5.0000025.00000
Edible ices, including sherbet and sorbet (03.0) : 10.0000050.00000
Processed fruit (04.1) : 7.0000035.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 10.0000050.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 5.0000025.00000
Bakery wares (07.0) : 10.0000050.00000
Meat and meat products, including poultry and game (08.0) : 2.0000010.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 2.0000010.00000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 5.0000025.00000
Foodstuffs intended for particular nutritional uses (13.0) : 10.0000050.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 5.0000025.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : 10.0000050.00000
Ready-to-eat savouries (15.0) : 20.00000100.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 5.0000025.00000

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
 
 
 
 
2-[1-(2-phenylethoxy)ethoxy]ethylbenzene
(EINECS) number :204-568-2
chemidplus :000122714
EPA Substance Registry Services :122-71-4

references :
 
2-[1-(2-phenylethoxy)ethoxy]ethylbenzene
fl. number :06.078
NIST Chemistry WebBook :4251881049
pubchem :679020

Cosmetics :
Cosmetic uses : perfuming agents

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
1,1-diphenethoxyethane
1,1'-(ethylidene bis(oxy-2,1-ethane diyl)) bisbenzene
1,1-bis(phenethyl oxy) ethane
2-[1-(2-phenylethoxy)ethoxy]ethylbenzene

soluble in :
 alcohol

insoluble in :
 water

stability :
 alkalis

natural occurrence in :    note
 wine white wine - 0.03 mg/kg  

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