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2,4-dimethyl-2-pentenoic acid
General Material Information
| Preferred name | 2,4-dimethyl-2-pentenoic acid |
| Trivial Name | 2,4-Dimethyl-2-pentenoic acid |
| Short Description | 2-pentenoic acid, 2,4-dimethyl- |
| Formula | C7 H12 O2 |
| CAS Number | 66634-97-7 |
| FEMA Number | 3143 |
| FDA UNII | YSD821326P |
| Nikkaji Number | J761.177C |
| MDL | MFCD00209505 |
| COE Number | 744 |
| xLogP3-AA | 1.70 (est) |
| NMR Predictor | External link |
| JECFA Food Flavoring | 1211 2,4-dimethyl-2-pentenoic acid |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 66634-97-7 ; 2,4-DIMETHYL-2-PENTENOIC ACID |
| Synonyms |
|
US / EU / FDA / JECFA / FEMA / Scholar / Patents
| 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 |
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): | HMDB39819 |
| FooDB: | FDB019470 |
| Export Tariff Code: | 2916.19.9590 |
| ChemSpider: | View |
Suppliers
| Augustus Oils | BOC Sciences |
| Parchem | Penta International |
| R C Treatt & Co Ltd | Sigma-Aldrich: Aldrich |
| Synerzine | Augustus Oils Ltd |
| Penta International Corporation |
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 128.1710357666 |
| Boiling Point | 133 to 134°C @ 15 mm Hg |
| Vapor Pressure | 0.052 mmHg @ 25 °C |
| Flash Point TCC Value | 123.33 °C TCC |
| logP (o/w) | 1.94 est |
| Solubility | |
| alcohol | Yes |
| water, very slightly | Yes |
| water, 2471 mg/L @ 25 °C (est) | Yes |
| water | No |
Organoleptic Properties
| Odor Type: Acidic | |
| acidic, fruity, cheesy, honey, tart, sweaty, floral, animal | |
| General comment | At 1.00 % in dipropylene glycol. acidic fruity cheese honey |
| Mosciano, Gerard P&F 21, No. 3, 51, (1996) | Tangy, acidic, fruity, sweaty and cheesy with honey and floral nuances, and an animal undernote |
| Flavor Type: Sour | |
| tart, acidic, cheesy, ripe, fruity, animal | |
| Mosciano, Gerard P&F 21, No. 3, 51, (1996) | At 25.00 ppm. Tangy, acidic and cheesy with ripe, fruity and animal nuances |
Potential Uses
| Applications | |
| Odor purposes | Fruit |
| Flavoring purposes | Berry mixed berry , Cheese , Chocolate , Tropical |
Safety Information
Safety information
| Preferred SDS: View | |
| 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: | |||
| flavoring agents | |||
| Recommendation for 2,4-dimethyl-2-pentenoic acid usage levels up to: | |||
| not for fragrance use. | |||
| Structure Class: | I | ||
| 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: 4 | |||
| Click here to view publication 4 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 1.50000 | |
| beverages(nonalcoholic): | - | - | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | - | |
| fruit ices: | - | - | |
| gelatins / puddings: | - | - | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | 1.00000 | |
| 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
| 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 :5362565 |
| National Institute of Allergy and Infectious Diseases:Data |
| WGK Germany:2 |
| 2,4-dimethylpent-2-enoic acid |
| Chemidplus:0066634977 |