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propyl isobutyrate
General Material Information
| Preferred name | propyl isobutyrate |
| Trivial Name | Propyl isobutyrate |
| Short Description | isobutyric acid, propyl ester |
| Formula | C7 H14 O2 |
| CAS Number | 644-49-5 |
| FEMA Number | 2936 |
| Flavis Number | 9.414 |
| ECHA Number | 211-417-4 |
| FDA UNII | Q0080Q3HHP |
| Nikkaji Number | J47.189E |
| MDL | MFCD00053781 |
| COE Number | 289 |
| xLogP3-AA | 2.10 (est) |
| NMR Predictor | External link |
| JECFA Food Flavoring | 187 propyl isobutyrate |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 644-49-5 ; PROPYL ISOBUTYRATE |
| 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): | HMDB36209 |
| FooDB: | FDB015067 |
| Export Tariff Code: | 2915.60.5000 |
| Typical G.C. | |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Suppliers
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 130.18698120117 |
| Specific gravity | @ 20 °C |
| Pounds per Gallon | 7.198 to 7.214 |
| Refractive Index | 1.394 to 1.396 @ 20 °C |
| Boiling Point | 133 to 134°C @ 760 mm Hg |
| Boiling Point | 59 to 60°C @ 50 mm Hg |
| Vapor Pressure | 7.853 mmHg @ 25 °C |
| Vapor Density | 4.4 |
| Flash Point TCC Value | 26.67 °C TCC |
| logP (o/w) | 2.158 est |
| Solubility | |
| alcohol | Yes |
| water, 1070 mg/L @ 25 °C (est) | Yes |
| water | No |
Organoleptic Properties
| Odor Type: Fruity | |
| sweet, ripe, fruity, tropical, melon, berry, estery, juicy, tutti frutti | |
| General comment | At 100.00 %. sweet ripe fruity tropical melon berry |
| Mosciano, Gerard P&F 26, No. 2, 40, (2001) | At 1.00 %. Sweet, estry, ripe fruity, with tropical and juicy notes. It has melon, berry and red fruit nuances |
| Flavor Type: Fruity | |
| sweet, fruity, ripe, tropical, tutti frutti, citrus, melon | |
| Mosciano, Gerard P&F 26, No. 2, 40, (2001) | At 5.00 - 15.00 ppm. Sweet, fruity, with ripe tropical, tutti frutti and citrus melon nuances |
Occurrences
| (data available) |
Potential Uses
| Applications | |
| Odor purposes | Apple , Banana , Cherry , Gooseberry , Grape , Guava , Honey , Hop , Mandarin , Mango , Melon , Orange , Pineapple , Plum mirabelle plum , Saffron , Tangerine |
| Flavoring purposes | Olive , Plum greengage plum |
Safety Information
Safety information
| Preferred SDS: View | |
| European information : | |
| Most important hazard(s): | |
| Xi - Irritant | |
| R 10 - Flammable. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 - Wear suitable gloves and eye/face protection. | |
| 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-rat LD50 15000 mg/kg (Jenner et al., 1964) | |
| 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 propyl isobutyrate usage levels up to: | |||
| 5.0000 % in the fragrance concentrate. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 13.00 (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: | - | 20.00000 | |
| beverages(nonalcoholic): | - | 6.80000 | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | 4.80000 | |
| fruit ices: | - | 4.80000 | |
| gelatins / puddings: | - | - | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | 24.00000 | |
| 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): |
| Flavouring Group Evaluation 1, Revision 1 (FGE.01Rev 1): Branched-chain aliphatic saturated aldehydes, carboxylic acids and related esters of primary alcohols and branched-chain carboxylic acids from chemical groups 1 and 2 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) on a request from the Commission View page or View pdf |
| Flavouring Group Evaluation 01 Rev2 (FGE.01 Rev2): Branched-chain aliphatic saturated aldehydes, carboxylic acids and related esters of primary alcohols and branched-chain carboxylic acids from chemical groups 1 and 2 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 :12571 |
| National Institute of Allergy and Infectious Diseases:Data |
| WISER:UN 3272 |
| WGK Germany:3 |
| propyl 2-methylpropanoate |
| Chemidplus:0000644495 |