Бета-ионон

Описание

β-Ionone has a characteristic violet-like odor, more fruity and woody than α-ionone. May be prepared by condensing citral with acetone to form pseudoionone, which is then cyclized by acid-type reagents.

Химические свойства

clear slightly yellow to yellow liquid

Вхождение

Reported found in the distillate from flowers of Boronia megatisma Nees. Also reported found in apricot, orange juice, lemon peel oil, guava, grapes, melon, papaya, peach, raspberry, blackberry, carrot, peas, bell pepper, tomato, ginger, peppermint and spearmint oil, milk powder, beef, hop oil, cognac, whiskies, grape wines, tea, passion fruit, plum, beans, mushroom, starfruit, almonds, mango, fenugreek, tamarind, apple and pear brandy, rice bran, quince, prickly pear, sweet potato, buckwheat, corn oil, corn tortillas, loquat, mountain papaya, clary sage and other sources

Использование

beta-Lonone is an essential oil extract from the leaves and flowers of Succisa Pratensis that shows antioxidant and antimicrobial activities against bacteria.

Подготовка

By condensing citral with acetone to form pseudoionone, which is then cyclized by acid-type reagents.

Общее описание

Colorless to light yellow liquid with an odor of cedar wood. In very dilute alcoholic solution the odor resembles odor of violets. Used in perfumery.

Реакции воздуха и воды

Slightly water soluble .

Профиль реактивности

Irisone may react vigorously with oxidizing agents. May react exothermically with reducing agents to release hydrogen gas.

Угроза здоровью

ACUTE/CHRONIC HAZARDS: Toxic. May cause allergic reaction.