EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

(±)-lilac aldehyde
(+/-)-2-(5-methyl-5-vinyl-tetrahydrofuran-2-yl)propionaldehyde

Supplier Sponsors

Name:2-(5-ethenyl-5-methyloxolan-2-yl)propanal
CAS Number: 67920-63-2Picture of molecule3D/inchi
FDA UNII:CZ348GQG4G
Nikkaji Web:J501.066G
Beilstein Number:1618572
XlogP3-AA:1.50 (est)
Molecular Weight:168.23592000
Formula:C10 H16 O2
NMR Predictor:Predict (works with chrome or firefox)
CAS Number: 51685-39-3
Molecular Weight:168.23592000
Formula:C10 H16 O2
Category:flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
JECFA Food Flavoring:1457 (+/-)-2-(5-methyl-5-vinyl-tetrahydrofuran-2-yl)propionaldehyde
FEMA Number:4058 (+/-)-2-(5-methyl-5-vinyl-tetrahydrofuran-2-yl)propionaldehyde
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: (+/-)-2-(5-METHYL-5-VINYLTETRAHYDROFURAN-2-YL)PROPIONALDEHYDE
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 90.00 to 100.00 sum of isomers
Food Chemicals Codex Listed: No
Specific Gravity:0.95100 to 0.96100 @ 20.00 °C.
Pounds per Gallon - (est).: 7.922 to 8.006
Refractive Index:1.45000 to 1.45900 @ 20.00 °C.
Boiling Point: 56.00 to 60.00 °C. @ 1.40 mm Hg
Acid Value: 5.00 max. KOH/g
Vapor Pressure:0.100000 mm/Hg @ 25.00 °C. (est)
Flash Point: 173.00 °F. TCC ( 78.40 °C. ) (est)
logP (o/w): 1.591 (est)
Soluble in:
 alcohol
 water, 1229 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: floral
Odor Strength:medium
floral
Odor Description:at 100.00 %. floral lilac
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Parchem
(±)-Lilac Aldehyde
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association
 
Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: flavor and fragrance agents
Recommendation for (±)-lilac aldehyde usage levels up to:
  3.0000 % in the fragrance concentrate.
 
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).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 21
 average usual ppmaverage maximum ppm
baked goods: 8.0000016.00000
beverages(nonalcoholic): 3.000006.00000
beverages(alcoholic): 4.000008.00000
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: 6.0000012.00000
fruit ices: 3.000006.00000
gelatins / puddings: 5.0000010.00000
granulated sugar: --
gravies: --
hard candy: 6.0000012.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: 5.0000010.00000
soups: --
sugar substitutes: --
sweet sauces: --
 
Safety References:
EPI System: View
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :155007
National Institute of Allergy and Infectious Diseases:Data
2-(5-ethenyl-5-methyloxolan-2-yl)propanal
Chemidplus:0067920632
 
References:
Leffingwell:Chirality or Article
 2-(5-ethenyl-5-methyloxolan-2-yl)propanal
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):155007
Pubchem (sid):135111884
Pubchem (cas):51685-39-3
 
Other Information:
FDA Everything Added to Food in the United States (EAFUS):View
CHEBI:View
HMDB (The Human Metabolome Database):HMDB32434
FooDB:FDB009879
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
EFSA Update of results on the monitoring of furan levels in food:Read Report
EFSA Previous report: Results on the monitoring of furan levels in food:Read Report
EFSA Report of the CONTAM Panel on provisional findings on furan in food:Read Report
 
Potential Blenders and core components note
For Odor
balsamic
2-
phenyl propyl alcohol
FL/FR
floral
para-
anisaldehyde dimethyl acetal
FR
para-
cresyl propionaldehyde
CS
hawthorn ethanol
FR
3-(4-
hydroxy-4-methyl cyclohexyl) butanal
FR
lilac absolute
FR
lilac absolute replacer
FR
lilac fragrance
FR
lilac pentanol
FL/FR
lilac specialty
FR
4-(4-
methyl-4-hydroxyamyl)-delta3-cyclohexenecarboxaldehyde
FR
bitter
orangeflower absolute morocco
FL/FR
2-
phenyl propyl acetate
FL/FR
propiophenone
FL/FR
green
2,5-
dimethyl bicyclo(3.2.1)oct-2-ene
FR
leafy acetal
FL/FR
lilac acetaldehyde
FL/FR
2-
phenyl propionaldehyde
FL/FR
herbal
diisobutyl carbinyl acetate
FR
powdery
para-
anisyl alcohol
FL/FR
terpenic
alpha-
terpineol
FL/FR
(-)-alpha-
terpineol
FL/FR
For Flavor
No flavor group found for these
2-
phenyl propyl acetate
FL/FR
(-)-alpha-
terpineol
FL/FR
aromatic
aromatic
leafy acetal
FL/FR
citrus
alpha-
terpineol
FL/FR
floral
bitter
orangeflower absolute morocco
FL/FR
fruity
para-
anisyl alcohol
FL/FR
lilac acetaldehyde
FL/FR
lilac pentanol
FL/FR
propiophenone
FL/FR
green
2-
phenyl propionaldehyde
FL/FR
2-
phenyl propyl alcohol
FL/FR
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 davana oil @ 0.5%
Data GC Search Trop Picture
 honey
Search PMC Picture
 lilac
Search Trop Picture
 
Synonyms:
5-ethenyl tetrahydro-alpha,5-dimethyl-2-furan acetaldehyde
2-(5-ethenyl-5-methyloxolan-2-yl)propanal
2-(5-ethenyl-5-methyltetrahydrofuran-2-yl)propanal
5-ethenyltetrahydro-alpha,5-dimethyl-2-furanacetaldehyde
2-furanacetaldehyde, 5-ethenyltetrahydro-a,5-dimethyl-
(±)-2-(5-methyl-5-vinyl tetrahydrofuran-2-yl) propionaldehyde
(+/-)-2-(5-methyl-5-vinyl-tetrahydrofuran-2-yl)propionaldehyde
2-(5-methyl-5-vinyltetrahydro-2-furanyl)propanal
2-(5-methyl-5-vinyltetrahydrofuran-2-yl)propanal
(±)-2-(5-methyl-5-vinyltetrahydrofuran-2-yl)propionaldehyde
2-(5-methyl-5-vinyltetrahydrofuran-2-yl)propionaldehyde
 

Articles:

PubMed:Bacteria isolated from roots and rhizosphere of Vitis vinifera retard water losses, induce abscisic acid accumulation and synthesis of defense-related terpenes in in vitro cultured grapevine.
PubMed:The volatile profiles of a rare apple (Malus domestica Borkh.) honey: shikimic acid-pathway derivatives, terpenes, and others.
PubMed:Bioorganic diversity of rare Coriandrum sativum L. honey: unusual chromatographic profiles containing derivatives of linalool/oxygenated methoxybenzene.
PubMed:Diastereoselective synthesis of a lilac aldehyde isomer and its electrophysiological detection by a moth.
PubMed:Biosynthesis and enantioselectivity in the production of the lilac compounds in Actinidia arguta flowers.
PubMed:Disease status and population origin effects on floral scent:: potential consequences for oviposition and fruit predation in a complex interaction between a plant, fungus, and noctuid moth.
PubMed:Fungal biotransformation of (+/-)-linalool.
PubMed:Floral odors of Silene otites: their variability and attractiveness to mosquitoes.
PubMed:Analysis of volatile compounds emitted from fresh Syringa oblata flowers in different florescence by headspace solid-phase microextraction-gas chromatography-mass spectrometry.
PubMed:Stereoisomeric pattern of lilac aldehyde in Silene latifolia, a plant involved in a nursery pollination system.
PubMed:Linalool and lilac aldehyde/alcohol in flower scents. Electrophysiological detection of lilac aldehyde stereoisomers by a moth.
PubMed:Qualitative and quantitative analyses of flower scent in Silene latifolia.
PubMed:[Effect of acid hydrolysis of oak wood on its aroma-forming complex].
PubMed:Biogenetic studies in Syringa vulgaris L.: bioconversion of (18)O(2H)-labeled precursors into lilac aldehydes and lilac alcohols.
PubMed:Synthesis, structure elucidation, and olfactometric analysis of lilac aldehyde and lilac alcohol stereoisomers.
PubMed:Biogenetic studies in Syringa vulgaris L.: synthesis and bioconversion of deuterium-labeled precursors into lilac aldehydes and lilac alcohols.
 
Notes:
Used as a food additive [EAFUS]
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