Preferred name | isoamyl isobutyrate |
Trivial Name | Isoamyl isobutyrate |
Short Description | isopentyl isobutyrate |
Formula | C9 H18 O2 |
CAS Number | 2050-01-3 |
FEMA Number | 3507 |
Flavis Number | 9.419 |
ECHA Number | 218-078-1 |
FDA UNII | RF0ZT103EG |
Nikkaji Number | J1.793K |
MDL | MFCD00053719 |
COE Number | 294 |
xLogP3-AA | 2.80 (est) |
NMR Predictor | External link |
JECFA Food Flavoring | 49 isoamyl isobutyrate |
FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
FDA Mainterm | 2050-01-3 ; ISOAMYL 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 |
CHEBI: | View |
HMDB (The Human Metabolome Database): | HMDB36234 |
FooDB: | FDB015092 |
Export Tariff Code: | 2915.90.5050 |
Typical G.C. | |
VCF-Online: | VCF Volatile Compounds in Food |
ChemSpider: | View |
Material listed in food chemical codex | No |
Molecular weight | 158.24085998535 |
Specific gravity | @ 25 °C |
Pounds per Gallon | 7.098 to 7.156 |
Refractive Index | 1.404 to 1.409 @ 20 °C |
Boiling Point | 168 to 171°C @ 760 mm Hg |
Acid Value | 1 max KOH/g |
Vapor Pressure | 1.895 mmHg @ 25 °C |
Vapor Density | 5.4 |
Flash Point TCC Value | 53.89 °C TCC |
logP (o/w) | 3.021 est |
Solubility | |
alcohol | Yes |
water, 136.1 mg/L @ 25 °C (est) | Yes |
water | No |
Odor Type: Fruity | |
fruity, ethereal, tropical, green, grape, cherry, banana unripe banana, apple, cocoa, sweet, estery, waxy | |
Odor strength | medium |
Substantivity | < 1 hour(s) at 100.00 % |
Luebke, William tgsc, (2021) | At 100.00 %. fruity ethereal tropical green grape cherry unripe banana apple cocoa |
Mosciano, Gerard P&F 19, No. 6, 53, (1994) | Sweet, fruity, estry and green with a waxy nuance |
Flavor Type: Fruity | |
fruity, green, rummy, oily, fatty, berry, cocoa, sweet | |
Luebke, William tgsc, (2021) | Fruity green rummy oily fatty berry cocoa |
Mosciano, Gerard P&F 19, No. 6, 53, (1994) | At 40.00 ppm. Sweet, fruity, green and fatty with a berry nuance |
General comment | Fruity, slightly cocoa |
(data available) |
Applications | |
Odor purposes | Apricot , Banana , Blackberry , Cherry , Currant , Date , Grape , Hop , Mango , Melon , Orange , Peach , Pineapple , Plum , Strawberry , Tangerine , Woodruff |
Flavoring purposes | Chocolate cocoa |
Cosmetic purposes | Perfuming agents |
Preferred SDS: View | |
European information : | |
Most important hazard(s): | |
None - None found. | |
R 10 - Flammable. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, 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: | |
Not determined | |
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 isoamyl isobutyrate usage levels up to: | |||
8.0000 % in the fragrance concentrate. | |||
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: 10 | |||
Click here to view publication 10 | |||
average usual ppm | average maximum ppm | ||
baked goods: | - | 128.70000 | |
beverages(nonalcoholic): | - | 48.10000 | |
beverages(alcoholic): | - | 21.10000 | |
breakfast cereal: | - | - | |
cheese: | - | - | |
chewing gum: | - | - | |
condiments / relishes: | - | - | |
confectionery froastings: | - | 114.00000 | |
egg products: | - | - | |
fats / oils: | - | - | |
fish products: | - | - | |
frozen dairy: | - | 74.00000 | |
fruit ices: | - | 74.00000 | |
gelatins / puddings: | - | 103.00000 | |
granulated sugar: | - | - | |
gravies: | - | - | |
hard candy: | - | 0.09000 | |
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: | - | - |
EPI System: View |
AIDS Citations:Search |
Cancer Citations:Search |
Toxicology Citations:Search |
EPA Substance Registry Services (TSCA):2050-01-3 |
EPA ACToR:Toxicology Data |
EPA Substance Registry Services (SRS):Registry |
Laboratory Chemical Safety Summary :519786 |
National Institute of Allergy and Infectious Diseases:Data |
WISER:UN 2620 |
WGK Germany:3 |
3-methylbutyl 2-methylpropanoate |
Chemidplus:0002050013 |