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 |
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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 |
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 |
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 |
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 |
(data available) |
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 |
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 |
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: | - | - |
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 |