| Özelleştirme: | Mevcut |
|---|---|
| CAS No: | 123-92-2 |
| Formül: | c7h14o2 |
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CAS 123-92-2 99% purity Isoamyl acetate for food flavor
| Isoamyl acetate Basic information | |
| Product Name: | Isoamyl acetate |
| CAS: | 123-92-2 |
| MF: | C7H14O2 |
| MW: | 130.18 |
| EINECS: | 204-662-3 |
| Isoamyl acetate Chemical Properties | |
| Melting point | -78 °C (lit.) |
| Boiling point | 142 °C/756 mmHg (lit.) |
| density | 0.876 g/mL at 25 °C (lit.) |
| vapor density | 4.5 (vs air) |
| vapor pressure | 5 mm Hg ( 25 °C) |
| FEMA | 2055 | ISOAMYL ACETATE |
| refractive index | n20/D 1.4(lit.) |
| Fp | 77 °F |
| storage temp. | Store at +5°C to +30°C. |
| solubility | ethanol: soluble1ml/3ml, clear, colorless (60%ethanol) |
| form | neat |
| color | Clear Colorless |
| Odor | Banana-like odor |
| explosive limit | 1-10%(V) |
| Water Solubility | 0.20 g/100 mL. Slightly soluble |
| JECFA Number | 43 |
| Merck | 145,111 |
| BRN | 1744750 |
| Henry's Law Constant | 10.25 at 37 °C (static headspace-GC, Bylaite et al., 2004) |
| Exposure limits | TLV-TWA 100 ppm (~530 mg/m3) (ACGIH, MSHA, and OSHA); TLV-STEL 125 ppm (~655 mg/m3); IDLH 3000 ppm (NIOSH). |
| CAS DataBase Reference | 123-92-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Butanol, 3-methyl-, acetate(123-92-2) |
| EPA Substance Registry System | Isoamyl acetate (123-92-2) |
| Item | Specification | Result of analysis |
| Color shape | Colorless liquid | Accord |
| Flavor | Has the banana, born pear sample aroma | Accord |
| ester content (%) | ≥95% | 99.52% |
| Relative density(25/25ºC) | 0.868-0.878 | 0.871 |
| Refractive index(20ºC) | 1.4000-1.4040 | 1.4004 |
| Acid value(mg.KOH/g) | ≤1.0 | 0.3 |
| Solubility | 1 ml sample dissolved in 3ml60 % (volume fraction) ethanol | Qualified |
| Conclusion | Qualified | |
