| Preferred name | lactadione |
| Trivial Name | 3-hydroxy-3-methylnonane-2,4-dione |
| Short Description | (±)-3-hydroxy-3-methyl-2,4-nonanedione |
| Formula | C10 H18 O3 |
| CAS Number | 544409-58-7 |
| FEMA Number | 4687 |
| FDA UNII | KR08256859 |
| Nikkaji Number | J1.919.634H |
| xLogP3-AA | 1.30 (est) |
| NMR Predictor | External link |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 544409-58-7 ; (±)-3-HYDROXY-3-METHYL-2,4-NONANEDIONE |
| Synonyms |
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| Google Scholar | Start search |
| Google Books | Start search |
| Google Patents | Start search |
| Perfumer & Flavorists | Start search |
| EU Patents | Start search |
| PubMeb | Start search |
| NCBI | Start search |
| 3-hydroxy-3-methylnonane-2,4-dione | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 12003251 |
| Pubchem (sid): | 36495562 |
| Publications by Google Patents | |
| Flavoring ingredients | |
| Publications by US Patents | |
| 7,794,767 - Flavoring ingredients | |
| Publications by Leffingwell & Associates | |
| Flavor Properties of FEMA GRAS List 25 flavor chemicals | |
| (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): | Search |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| Parchem |
| Material listed in food chemical codex | No |
| Molecular weight | 186.25105285645 |
| Boiling Point | 275 to 276°C @ 760 mm Hg |
| Vapor Pressure | 0.001 mmHg @ 25 °C |
| Flash Point TCC Value | 134.8 °C TCC |
| logP (o/w) | 3.39 est |
| Solubility | |
| alcohol | Yes |
| water, 719 mg/L @ 25 °C (est) | Yes |
| water | No |
| Odor Type: Earthy | |
| rubbery, earthy, plastic | |
| General comment | At 100.00 %. rubbery earthy plastic |
| Flavor Type: Hay | |
| hay, fruity | |
| General comment | Straw fruity |
| (data available) |
| 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 | |
| Category: | |||
| flavoring agents | |||
| Recommendation for lactadione usage levels up to: | |||
| not for fragrance use. | |||
| 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: 25 | |||
| Click here to view publication 25 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | 5.00000 | 20.00000 | |
| beverages(nonalcoholic): | 1.00000 | 3.00000 | |
| beverages(alcoholic): | 5.00000 | 20.00000 | |
| breakfast cereal: | 2.00000 | 10.00000 | |
| cheese: | 5.00000 | 20.00000 | |
| chewing gum: | 10.00000 | 20.00000 | |
| condiments / relishes: | - | - | |
| confectionery froastings: | 1.00000 | 5.00000 | |
| egg products: | - | - | |
| fats / oils: | 5.00000 | 30.00000 | |
| fish products: | - | - | |
| frozen dairy: | 1.00000 | 5.00000 | |
| fruit ices: | 1.00000 | 3.00000 | |
| gelatins / puddings: | 1.00000 | 3.00000 | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | 1.00000 | 5.00000 | |
| imitation dairy: | 5.00000 | 30.00000 | |
| instant coffee / tea: | 1.00000 | 3.00000 | |
| jams / jellies: | 1.00000 | 3.00000 | |
| meat products: | 2.00000 | 5.00000 | |
| milk products: | 5.00000 | 30.00000 | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | 100.00000 | 2000.00000 | |
| snack foods: | 5.00000 | 20.00000 | |
| soft candy: | 1.00000 | 5.00000 | |
| soups: | 1.00000 | 10.00000 | |
| sugar substitutes: | - | - | |
| sweet sauces: | 1.00000 | 10.00000 | |
| 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 :12003251 |
| National Institute of Allergy and Infectious Diseases:Data |
| 3-hydroxy-3-methylnonane-2,4-dione |
| Chemidplus:0544409587 |