isoamyl butyrate
3-methylbutyl butyrate
Identification
| Name | isoamyl butyrate |
| IUPAC | 3-methylbutyl butanoate |
| CAS Number | 106-27-4 |
| EINECS | 203-380-8 |
| FDA UNII | 505AFM77VU |
| Molecular Formula | C9 H18 O2 |
| Molecular Weight | 158.24086000 |
| MDL Number | MFCD00044888 |
| Nikkaji Number | J3.243C |
| Beilstein | 1702557 |
| CoE Number | 282 |
Regulatory
| JECFA Food Flavoring | 45 isoamyl butyrate |
| DG SANTE Food Flavourings | 09.055 3-methylbutyl butyrate |
| FEMA Number | 2060 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 106-27-4 ; ISOAMYL BUTYRATE |
| FDA Regulation | FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 99.00 to 100.00 |
| Food Chemicals Codex Listed | Yes |
| Specific Gravity | 0.86000 to 0.86800 @ 25.00 °C., 0.86100 to 0.86900 @ 20.00 °C. |
| Pounds per Gallon - (est). | 7.156 to 7.223 |
| Pounds per Gallon - est. | 7.173 to 7.239 |
| Refractive Index | 1.40900 to 1.41300 @ 20.00 °C. |
| Boiling Point | 179.00 °C. @ 760.00 mm Hg |
| Acid Value | 0.10 max. KOH/g |
| Vapor Pressure | 0.950000 mmHg @ 20.00 °C. |
| Vapor Density | 5.5 ( Air = 1 ) |
| Flash Point | 135.00 °F. TCC ( 57.22 °C. ) |
| logP (o/w) | 3.250 |
| Shelf Life | 24.00 month(s) or longer if stored properly. |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Soluble in | alcohol |
| Insoluble in | water |
| Stability | alcoholic lotion |
| Similar Items | note |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Strength | medium |
| Substantivity | < 2 hour(s) at 100.00 % |
| Odor Description |
at 100.00 %. at 2.00 %. sweet, like chocolate and cognac, rum, somewhat fruity like banana sweet, like chocolate and cognac, rum, somewhat fruity like banana Fruity, tropical, apricot, banana, green Banana, Pineapple, Cherry, Sweet estery, fruity, sweet, fermenty; apricot-, banana-, pineapple-like Powerful and diffusive fruity sweet Apricot-Banana-Pineapple-like odor somewhat sharper than that of the iso-Amyl-iso-butyrate STRONG, CHARACTERISTIC, PEAR-LIKE
|
| Odor sample from | Fritzsche Dodge & Olcott, Inc. |
| Natural odor sample from | Harrmann & Reimer Corporation |
| Taste Description |
at 5.00 ppm. estery, fruity, sweet fruity, sweet, estery, banana- and pear-like fruity banana sweet fatty green SWEET, CORRESPONDING TO THE ODOR
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Human Experience | 3 % solution: no irritation or sensitization. |
| Oral/Parenteral Toxicity | oral-rat LD50 > 5000 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 > 5000 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for isoamyl butyrate usage levels up to | 8.0000 % in the fragrance concentrate. |
| baked goods | - |
| 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 | - |
| 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 | - |
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