| Isopentyl isobutyrate Basic information |
| Product Name: | Isopentyl isobutyrate |
| Synonyms: | ISOBUTYRIC ACID ISOAMYL ESTER;ISOPENTYL-2-METHYL PROPANOATE;ISOPENTYL ISOBUTYRATE;FEMA 3507;ISOAMYL ISOBUTYRATE 98+%;ISOAMYL ISOBUTYRATE 98+% NATURAL;3-Methylbutyl 2-methylpropionate;ISOAMYL ISOBUTYRATE, NATURAL |
| CAS: | 2050-01-3 |
| MF: | C9H18O2 |
| MW: | 158.24 |
| EINECS: | 218-078-1 |
| Product Categories: | Alphabetical Listings;Certified Natural ProductsFlavors and Fragrances;Flavors and Fragrances;I-L |
| Mol File: | 2050-01-3.mol |
| Isopentyl isobutyrate Chemical Properties |
| Melting point | -73°C (estimate) |
| Boiling point | 169-171 °C(lit.) |
| density | 0.856 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3507 | 3-METHYLBUTYL 2-METHYLPROPANOATE |
| Fp | 129 °F |
| Water Solubility | Insoluble in water |
| form | clear liquid |
| color | Colorless to Almost colorless |
| JECFA Number | 49 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong reducing agents. |
| CAS DataBase Reference | 2050-01-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Iso-amyl iso-butyrate(2050-01-3) |
| EPA Substance Registry System | Isopentyl isobutyrate (2050-01-3) |
| Safety Information |
| Risk Statements | 10 |
| Safety Statements | 16 |
| RIDADR | UN 2620 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29159000 |
| MSDS Information |
| Provider | Language |
|---|---|
| 3-Methylbutyl 2-methylpropanoate | English |
| SigmaAldrich | English |
| ALFA | English |
| Isopentyl isobutyrate Usage And Synthesis |
| Chemical Properties | colourless liquid with a fruity smell |
| Chemical Properties | 3-Methylbutyl-2-methylpropionate has a fruity odor with an undertone reminiscent of apricot and pineapple. |
| Occurrence | Reported found in banana, feyoa fruit (Feijoa sellowiana), grapes, melon, papaya, corn oil, beer, hop oil, whiskies, white wine, honey, jackfruit, cherimoya and Roman chamomile oil. |
| Preparation | By passing vapors of isobutyl alcohol and isoamyl alcohol over an Ag-activated Cu-MnO catalyst. |
| Definition | ChEBI: A fatty acid ester obtained by the formal condensation of isoamylol with isobutyric acid. |
| Aroma threshold values | Detection: 14 ppb |
| Taste threshold values | Taste characteristics at 40 ppm: sweet, fruity, green and fatty with a berry nuance. |
| Isopentyl isobutyrate Preparation Products And Raw materials |
| Raw materials | 2-Methyl-1-propanol-->3-Methyl-1-butanol-->MANGANESE (II) OXIDE |
| Preparation Products | Isobutyric acid |
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