Trešnja

AkordVOĆE, POVRĆE I ORAŠASTI PLODOVIvoćni · badem · sladak
Gornje note·Srednje notePiramida
—Jačina
—Trajnost
5Poreklo
Uzorak
Trešnja kao sirovina za parfeme
Gornje i srednje note
Prunus avium (sweet) Prunus cerasus (sour)
Fantazijska/konceptualna
Definicija

Cherry is a scent character shared by benzaldehyde, 4-methylbenzaldehyde and piperonal. Benzaldehyde has an odor similar to that of bitter almonds and cherry.

CVETNI SLADAK VOĆNI TOPAO SVEŽ
Type
Akord
Olfactive family
Voćni
Instrumenti
Piramida
GGornje note
SSrednje note
BBazne note
Zemlje proizvođači
Turkey United States Chile Uzbekistan Iran (sweet cherries)

Miris

Benzaldehyde has a sweet, strong almond odour, with a characteristic odor similar to that of bitter almonds and cherry. Its odour resembles that of oil of bitter almond. Benzaldehyde has also been described as having a sweet, floral and spice-like odor. 4-Methylbenzaldehyde has a cherry-like scent similar to benzaldehyde. Its aroma is described as cherry and almond. Piperonal has a floral odor commonly described as being similar to that of vanillin or cherry. 4-Anisaldehyde provides a sweet, floral and strong aniseed odor.

Detaljno

Benzaldehyde

Benzaldehyde is an organic compound consisting of a benzene ring with a formyl substituent. It is among the simplest aromatic aldehydes. It is commonly used in cherry-flavored sodas. In a study of the stems, leaves and flowers of the Saco sweet cherry cultivar, benzaldehyde and 4-methylbenzaldehyde were among the major volatile compounds. Benzaldehyde is among the major volatiles that are mainly responsible for the characteristic aroma of sweet cherry flowers.

Amygdalin and bitterness

Amygdalin is a naturally occurring chemical compound found in many plants, such as the seeds of apricots, bitter almonds, apples, peaches, cherries and plums. Amygdalin and the enzymes needed to hydrolyze it are stored in separate locations and mix only as a result of tissue damage. Benzaldehyde released from amygdalin provides a bitter flavor. In Prunus avium, all parts of the plant except the ripe fruit are slightly toxic and contain cyanogenic glycosides.

Companion aldehydes

4-Methylbenzaldehyde, also called p-tolualdehyde, is the aromatic aldehyde with the formula CH₃C₆H₄CHO. Piperonal, also known as heliotropin, is an organic compound that is structurally related to other aromatic aldehydes such as benzaldehyde and vanillin. Piperonal naturally occurs in various plants, for example dill, violet flowers and black pepper. 4-Anisaldehyde, or p-anisaldehyde, is an organic compound with the formula CH₃OC₆H₄CHO. Its molecule consists of a benzene ring with a formyl and a methoxy group.

The fruit

A cherry is the fruit of many plants of the genus Prunus and is a fleshy drupe. Commercial cherries are obtained from cultivars of several species, such as the sweet Prunus avium and the sour Prunus cerasus. The sour cherry has two main groups of cultivars: the dark-red Morello cherry and the lighter-red Amarelle cherry. In 2020 world production of sweet cherries was 2.61 million tonnes, with Turkey producing 28% of this total. Maraschino is a liqueur obtained from the distillation of Marasca cherries. The Marasca cherry tree grows wild along parts of the Dalmatian coast in Croatia.

Zanimljivosti

Piperonal was named heliotropin after the 'cherry pie' notes found in the heliotrope flower's fragrance, even though the chemical is not present in the flower's true aroma. Bitter almonds may yield 4-9 milligrams of hydrogen cyanide per almond. Prunus avium means 'bird cherry' in Latin, but in English 'bird cherry' refers to Prunus padus.

Dobijanje i hemija

Način dobijanja

Bitter almonds contain the enzyme emulsin, which in the presence of water acts on amygdalin and prunasin, yielding glucose, cyanide and the essential oil of bitter almonds, which is nearly pure benzaldehyde. Piperonal can be prepared by the oxidative cleavage of isosafrole or by using a multistep sequence from catechol or 1,2-methylenedioxybenzene. 4-Methylbenzaldehyde may be prepared from the Friedel-Crafts formylation of toluene with carbon monoxide and hydrogen chloride under Gattermann-Koch conditions. Anisaldehyde is prepared commercially by oxidation of 4-methoxytoluene using manganese dioxide to convert a methyl group to the aldehyde group.

Formula
C₇H₆O (benzaldehyde)
CAS
100-52-7 (Benzaldehyde)
Botanički naziv
Prunus avium (sweet) Prunus cerasus (sour)
Izgled
Colorless liquid (benzaldehyde)
Status prema standardima IFRA
Ograničeno

Restricted — IFRA Standard « Benzaldehyde » (Amendment 49)

Fizička svojstva
Tačka ključanja
178.1 °C (benzaldehyde)
Tačka paljenja
64 °C (benzaldehyde)
Indeks prelamanja
1.5456 (benzaldehyde)

U parfemima

Piperonal is commonly used to add vanilla or almond nuances, generally imparting balsamic, powdery, and floral aspects to a scent's character. p-Tolualdehyde is used in the flavoring and fragrance industry because of its cherry and almond flavor and aroma. In perfumery, 4-anisaldehyde is particularly used in hawthorn, lilac, and cherry blossom accords because of its good tenacity. Bitter almond oil, containing benzaldehyde, is used as a food flavouring and in perfume.

Uloga u formuli
01modifikator
02nota potpisa
03sredstvo za podizanje
04sirovina za stapanje
05graditelj volumena
06svežina
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