2-Phenoxyethyl 2-methylpropanoate
2-Phenoxyethyl isobutyrate
CAS: 103-60-6
Molecular Formula: C12H16O3
2-Phenoxyethyl 2-methylpropanoate - Names and Identifiers
2-Phenoxyethyl 2-methylpropanoate - Physico-chemical Properties
| Molecular Formula | C12H16O3 |
| Molar Mass | 208.25 |
| Density | 1.044g/mLat 25°C(lit.) |
| Melting Point | 109.5℃ |
| Boling Point | 125-127°C4mm Hg(lit.) |
| Flash Point | >230°F |
| JECFA Number | 1028 |
| Water Solubility | 196mg/L at 20℃ |
| Vapor Presure | 0.77Pa at 25℃ |
| Appearance | clear liquid |
| Color | Colorless liquid |
| Odor | honey, roselike odor |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.493(lit.) |
| MDL | MFCD00027363 |
| Physical and Chemical Properties | Colorless transparent liquid. Fruit and Rose are sweet, with honey-like fragrance. Miscible in ethanol, chloroform and ether, a few insoluble in water. |
2-Phenoxyethyl 2-methylpropanoate - Risk and Safety
| WGK Germany | 1 |
| RTECS | UA2470910 |
| Toxicity | LD50 orl-rat: >5 g/kg FCTXAV 12,955,74 |
2-Phenoxyethyl 2-methylpropanoate - Reference Information
| FEMA | 2873 | 2-PHENOXYETHYL ISOBUTYRATE |
| LogP | 3.2 at 24℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| content analysis | determined by method 1 in ester determination method (OT-18). The amount of sample taken is 1.4g. The equivalent factor (e) in the calculation is 104.1. Or by gas chromatography (GT-10-4) with non-polar column method. |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): soft drink 0.90~5.0; Cold drinks 5.0~30; Candy 15~30; Baked food 15~30. Moderate limit (FDA § 172.515,2000). |
| use | GB 2760-1996 specifies spices that are allowed to be used. Mainly used to prepare honey, peach and fruit ice cream and other flavors. |
| Production method | It is made by esterification of phenoxyethanol and isobutyric acid in benzene solution in the presence of boric acid. |
Last Update：2024-04-09 21:04:16
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