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Type: Article

Section: Flavor > Ingredients

Cyclodextrin-Complexed Acetal as an Acetaldehyde Generator

The fixation and stabilization of acetaldehyde both in the physical and chemical sense have long been the subject of many attempts, described in papers and patents, to provide fresh fruit flavors for the food industry.

Chemical Structures

Aldehydes and Acetals - Part 1

Application as flavor and fragrance ingredients.

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Flavor Bites: Acetal

With a similar odor profile to acetaldehyde, acetal’s odor is less pungent and adds freshness to a wide variety of profiles, especially juicy orange flavors.

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Flavor Bites: Ethyl levulinate

The fruity note of this ester has extra depth and succulence not found in ethyl pentanoate.

Ethyl propionate can be used in a wide range of fruit flavors.

Flavor Bites: Ethyl propionate

Ethyl propionate can be used successfully at lower levels in many flavor categories.

Only a hint of 3-ethylpyridine, around 5 ppm, gives a subtle boost to malt and malted milk flavors.

Flavor Bites: 3-Ethylpyridine

This ingredient manages to capture most of the character impact of pyridine.

Ethyl Butyrate

For shout a century, it has been produced synthetically for use mainly in the flavor industry. Only minute amounts of this product are consumed in the fragrance industry What peaks one? interest in ethyl butyrate is the recent activity in its commercial production via biotechnology. The result is in effect that ethyl butyrate is really a number of products— one synthetic and the others natural.

Ethyl Cinnamate

This ingredient's fruity, guava, balsamic aroma adds charisma to strawberry and other flavors.

Ethyl Methyl Phenyl Glycidate

An aroma chemical profile, ethyl methyl phenyl glycidate. It belongs to a group of flavor and fragrance materials that illustrate the type of nomenclature prevalent in the aroma chemical industry in the first few decades of this century.

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Flavor Bites: Ethyl Lactate

While not a highly recognizable component of any flavor, ethyl lactate adds complexity, e.g., in the wines in my cellar.

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Flavor Bites: Ethyl phenyl acetate

Though it shines in honey flavors, enhancing clove and bright floral notes, ethyl phenyl acetate’s soft profile in comparison to its fellow esters offers a wide range of applications, including hydrolyzed vegetable protein, green tea and more.

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Ingredient Profile: Furfuryl Ethyl Ether

Philip Spillman has attributed the presence of furfuryl ethyl ether in wines to the oak wood barrel. It has been flagged as an off note in beer, contributing to the stale note with other nasty actors.

Ethyl cis-4-octenoate

Use in tropical, stone and other fruit flavors, as well as alcoholic drinks and savory flavors

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Pear Ester: Ethyl (E,Z)-2,4-decadienoate

The ester's uses in flavors include fruity red, fruity yellow, fruity tropical and other fruity applications. In fragrances, it uses encompass fruity compounds for alcoholic and cosmetic perfumes.

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Flavor Bites: 2-Ethyl 3-Methyl Pyrazine

This chemical combines outstanding strength, a profile pleasantly free from off-notes, and a little more heat stability than the more commonly used series of dimethyl pyrazines.

A good starting point of ethyl 3-hydroxybutyrate is 100 ppm, possibly reflecting the significant contribution of sherry casks in many popular whisky brands.

Ethyl 3-hydroxybutyrate in Citrus, Tropical, Orchard and Berry Flavors

The ingredient applies mostly to fruit flavors and often forms a significant component of the perception of freshness.

An attractive addition of 2-ethyl-4-methylthiazole to authentic pistachio flavors is 50 ppm.

2-Ethyl-4-Methylthiazole in Brown, Savory and Fruit Flavors

2-Ethyl-4-methylthiazole has some roasted aspects, but it is quite specifically nutty and cocoa in character.

For pistachio kiiNote, the panel also thought of sesame, graham and its wonderful partner…cheesecake or other baked items like banana bread. It might give an interesting twist to chocolate or cocoa.

Flavorist Panel Evaluates Ethyl Isobutyate, Prenyl Mercaptan, Basil Oil and More

Cyndie Lipka and her panelists share their notes in the September 2023 Flavor Materials Report.

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