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acetyl nonyryl

Chemical Structure

General Material Information

Preferred name acetyl nonyryl
Trivial Name 2,3-Undecanedione
Short Description 2,3-undecadione
Formula C11 H20 O2
CAS Number 7493-59-6
FEMA Number 3090
Flavis Number 7.021
ECHA Number 231-330-5
FDA UNII 25ODI8S42W
Nikkaji Number J307.834E
COE Number 155
xLogP3-AA 3.10 (est)
NMR Predictor External link
JECFA Food Flavoring 417 2,3-undecadione
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm 7493-59-6 ; 2,3-UNDECADIONE
Synonyms
  • acetyl nonanoyl
  • acetyl pelargonyl
  • undeca-2,3-dione
  • 2,3-undecadione
  • undecane-2,3-dione
  • 2,3-undecanedione
  • 2,3-Undecanedione

US / EU / FDA / JECFA / FEMA / Scholar / Patents

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Perfumer & Flavorists Start search
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Other Information

(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS):View
HMDB (The Human Metabolome Database):HMDB31843
FooDB:FDB008526
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 184.27879333496
Boiling Point 109 to 111°C @ 10 mm Hg
Vapor Pressure 0.049 mmHg @ 25 °C
Flash Point TCC Value 87.22 °C TCC
logP (o/w) 2.226 est
Solubility
alcohol Yes
water, very slightly Yes
water, 842.2 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Aldehydic
waxy, aldehydic, creamy, fatty, dairy, rancid, vegetable
General comment At 1.00 % in dipropylene glycol. waxy aldehydic creamy fatty dairy
Mosciano, Gerard P&F 22, No. 3, 47, (1997) Waxy, aldehydic, slightly rancid, creamy and fatty with dairy and vegetative nuances
Flavor Type: Aldehydic
creamy, coconut, milky, aldehydic, buttery, dairy, waxy, rancid, fatty
General comment Creamy coconut milky
Mosciano, Gerard P&F 22, No. 3, 47, (1997) At 2.50 ppm. Aldehydic, creamy, buttery and dairy-like with waxy, rancid and fat nuances

Potential Uses

Applications
Odor purposes Celery, Coconut, Cream, Fungus
Flavoring purposes Cheese, Dairy

Safety Information

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
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for acetyl nonyryl usage levels up to:
0.1000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.0037 (μg/capita/day)
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: 3
Click here to view publication 3
average usual ppmaverage maximum ppm
baked goods: -3.00000
beverages(nonalcoholic): -1.50000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -3.00000
fruit ices: -3.00000
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: -3.00000
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: --
soups: --
sugar substitutes: --
sweet sauces: --

Safety references

European Food Safety Athority(EFSA):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

European Food Safety Authority (EFSA) reference(s):

Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 11 (FGE.11): Aliphatic dialcohols, diketones, and hydroxyketones from chemical group 10 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

Flavouring Group Evaluation 11, Revision 1 (FGE.11Rev1) - Aliphatic dialcohols, diketones, and hydroxyketones from chemical group 10 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :61404
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
undecane-2,3-dione
Chemidplus:0007493596