5-Hydroxy-4-octanone
- русский язык имя
- английское имя5-Hydroxy-4-octanone
- CAS №496-77-5
- CBNumberCB8484428
- ФормулаC8H16O2
- мольный вес144.21
- EINECS207-830-4
- номер MDLMFCD00021928
- файл Mol496-77-5.mol
химическое свойство
| Температура плавления | -10°C |
| Температура кипения | 80-82 °C10 mm Hg(lit.) |
| плотность | 0.916 g/mL at 25 °C(lit.) |
| показатель преломления | n |
| FEMA | 2587 | 5-HYDROXY-4-OCTANONE |
| Fp | 175 °F |
| пка | 13.13±0.20(Predicted) |
| форма | clear liquid |
| цвет | Light yellow to Yellow to Orange |
| Удельный вес | 0.92 |
| Запах | at 1.00 % in dipropylene glycol. sweet pungent buttery nut |
| Odor Type | buttery |
| Номер JECFA | 416 |
| Мерк | 14,1595 |
| LogP | 1.69 |
| Вещества, добавляемые в пищу (ранее EAFUS) | 5-HYDROXY-4-OCTANONE |
| FDA 21 CFR | 172.515 |
| Справочник по базе данных CAS | 496-77-5(CAS DataBase Reference) |
| FDA UNII | WG070EDJ4X |
| Справочник по химии NIST | 5-Hydroxy-4-octanone(496-77-5) |
больше
5-Hydroxy-4-octanone химические свойства, назначение, производство
Описание
5-Hydroxy-4-octanone has a sweet, slightly pungent, buttery, nutlike odor and a sweet, buttery, oily taste. May be prepared by reacting sodium metal with ethyl butyrate in boiling ether or in the same fashion starting from methyl butyrate.Химические свойства
5-Hydroxy-4-octanone has a sweet, lightly pungent, butternut-like odor and a sweet, butter, oily tasteФизические свойства
Almost insoluble in water, soluble in alcohol and oils. Sweet and slightly pungent-buttery-nut-like odor.Вхождение
Reported found in cocoaПодготовка
By reacting sodium metal with ethyl butyrate in boiling ether or in the same fashion starting from methyl butyrate.5-Hydroxy-4-octanone запасные части и сырье
сырьё
5-Hydroxy-4-octanone поставщик
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