| Preferred name | isobutyl propionate |
| Trivial Name | Isobutyl propionate |
| Short Description | propanoic acid, isobutyl ester |
| Formula | C7 H14 O2 |
| CAS Number | 540-42-1 |
| FEMA Number | 2212 |
| Flavis Number | 9.125 |
| ECHA Number | 208-746-0 |
| FDA UNII | 8Q382JSY9T |
| Nikkaji Number | J47.187I |
| Beilstein Number | 1745554 |
| MDL | MFCD00009307 |
| COE Number | 406 |
| NMR Predictor | External link |
| JECFA Food Flavoring | 148 isobutyl propionate |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 540-42-1 ; ISOBUTYL PROPIONATE |
| 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 |
| (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 |
| CHEBI: | View |
| HMDB (The Human Metabolome Database): | HMDB34239 |
| FooDB: | FDB012551 |
| Export Tariff Code: | 2915.39.4550 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| Material listed in food chemical codex | No |
| Molecular weight | 130.18698120117 |
| Melting Point | -71 to -70°C @ 760 mm Hg |
| Boiling Point | 66 to 67°C @ 60 mm Hg |
| Vapor Pressure | 6.47 mmHg @ 25 °C |
| Vapor Density | 4.1 |
| Flash Point TCC Value | 26.67 °C TCC |
| logP (o/w) | 2.158 est |
| Solubility | |
| alcohol | Yes |
| water, 1700 mg/L @ 25 °C (exp) | Yes |
| water | No |
| Odor Type: Fruity | |
| fruity, green, ethereal, sweet, tutti frutti, banana, rummy, pungent, bubble gum, estery, tropical | |
| General comment | At 100.00 %. fruity green ether sweet tutti frutti banana |
| Mosciano, Gerard P&F 24, No. 2, 49, (1999) | At 1.00 %. Fruity, sweet, rummy, pungent, bubblegum estry with a tropical nuance |
| Flavor Type: Fruity | |
| sweet, fruity, banana, tutti frutti, rummy | |
| Mosciano, Gerard P&F 24, No. 2, 49, (1999) | At 10.00 ppm. Sweet, fruity, banana, tutti frutti, with rummy nuances |
| General comment | Fruity, sweet: tutti-fruitti, banana, rum |
| (data available) |
| Applications | |
| Odor purposes | Apple , Apricot , Banana , Blackberry , Cherry , Ginger , Grape , Hop , Mulberry , Peach , Pear , Pineapple , Saffron , Valerian , Woodruff |
| Flavoring purposes | Caramel , Fruit punch , Valerian , Whiskey |
| Cosmetic purposes | Perfuming agents |
| Preferred SDS: View | |
| European information : | |
| Most important hazard(s): | |
| Xi - Irritant | |
| R 10 - Flammable. R 38 - Irritating to skin. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. S 36 - Wear suitable protective clothing. | |
| 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: | |
| oral-rabbit LD50 5599 mg/kg Industrial Medicine and Surgery. Vol. 41, Pg. 31, 1972. | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
| 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 isobutyl propionate usage levels up to: | |||
| 6.0000 % in the fragrance concentrate. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 12.00 (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 ppm | average maximum ppm | ||
| baked goods: | - | 35.00000 | |
| beverages(nonalcoholic): | - | 5.40000 | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | 4.20000 | |
| fruit ices: | - | 4.20000 | |
| gelatins / puddings: | - | - | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | 25.00000 | |
| 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: | - | - | |
| 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): |
| Flavouring Group Evaluation 2, Revision 1 (FGE.02) : Branched- and straight-chain aliphatic saturated primary alcohols and related esters of primary alcohols and straight-chain carboxylic acids and one straight-chain aldehyde from chemical groups 1 and 2 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific 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 Substance Registry Services (TSCA):540-42-1 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :10895 |
| National Institute of Allergy and Infectious Diseases:Data |
| WISER:UN 2394 |
| WGK Germany:2 |
| 2-methylpropyl propanoate |
| Chemidplus:0000540421 |
| EPA/NOAA CAMEO:hazardous materials |
| RTECS:UF4930000 for cas# 540-42-1 |