Aldehid C-10 (dekanal)

SintetičkaPOPULARNO I NEOBIČNOaldehidni · voštan · citrusni
Gornje notePiramida
4/5Jačina
224hTrajnost
—Poreklo
Uzorak
Aldehid C-10 (dekanal) kao sirovina za parfeme
Gornje note
Definicija

Decanal, also called aldehyde C-10, is a colorless oil classified as an aldehyde. Its odor is similar to that of an orange peel.

CITRUSNI ALDEHIDNI VOŠTAN KAO POMORANDŽA SLADAK
Aldehyde C-10, n-decanal, 1-decanal, caprinaldehyde, decyl aldehyde
Type
Sirovina
Olfactive family
Citrusni
Source
occurs naturally in citrus; prepared by oxidation of decanol
Chemical class
aldehyde
Instrumenti
Piramida
GGornje note
SSrednje note
BBazne note
4/5Jačina
Visoka
jačina mirisa
Trajnost na mirisnoj traci
224sati · 9 dana
1 h6 h24 h3 d7 d400 h
pri 100 %

Miris

The odor is penetrating, sweet, waxy, floral and citrus, with a pronounced fatty note that develops a floral character on dilution. It is also described as sweet, aldehydic, orange, waxy and citrus rind. At 10% in dipropylene glycol it smells sweet, aldehydic, waxy, of orange peel, citrus and floral. It also has a strong citrus peel odour, with aldehydic, orange and green properties.

Detaljno

What it is

Decanal is an organic compound with the chemical formula CH₃(CH₂)₈CHO. It is a saturated fatty aldehyde that formally arises from reduction of the carboxy group of capric acid (decanoic acid). Its molar mass is 156.269 g·mol⁻¹.

Occurrence

Decanal occurs naturally in citrus, along with octanal, citral and sinensal. It also occurs in buckwheat and in coriander essential oil. It is a constituent of cassia, neroli and other oils, especially citrus peel oils. It is also present in green tea, hop oil and beer. It has been identified as a volatile component of unpasteurized, fresh orange juice. It has been reported in Camellia sinensis. It is a metabolite found in or produced by Saccharomyces cerevisiae.

Properties

Decanal is less dense than water and floats on it. It is soluble in ethanol, ether and acetone. It is insoluble in glycerol. It is stored in a cool, dry place in tightly sealed containers, protected from heat and light.

Taste

At 30 ppm the taste of decanal is waxy, fatty, citrus and orange peel, with a slight green melon nuance. Another description of its taste is a sharp orange flavor.

Explore all seven extraits in the Discovery Set.

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Related: Aldehyde C 11 Undecylenic · Aldehyde C 12 Mna · Aldehydes · Citrus Japonica · Clementine · Hand Cream · Hivernal · Methyl Pamplemousse

Zanimljivosti

Decanal was detected in the emissions of 4 of 19 vegetation species studied in the Fernbank Forest in Atlanta. Emission rates of 0.3, 0.2, 0.3 and 0.5 ugC/hr-gram dry weight were reported from basswood, eastern hemlock, American beech and slippery elm, respectively.

Dobijanje i hemija

Način dobijanja

Decanal can be prepared by oxidation of the related alcohol decanol.

Formula
C₁₀H₂₀O
CAS
112-31-2
Izgled
colorless to pale yellow clear liquid
Jačina mirisa
visok, preporučuje se mirisanje u rastvoru od najviše 1,00 %
Trajnost
224 hour(s) at 100.00 %
Sinonimi
Aldehyde C-10, n-decanal, 1-decanal, caprinaldehyde, decyl aldehyde
Status prema standardima IFRA
Pogledajte napomenu

No IFRA Standard for the material itself (51st Amendment)

Fizička svojstva
Tačka ključanja
207.00 to 209.00 °C. @ 760.00 mm Hg
Tačka paljenja
181.00 °F. TCC ( 83.00 °C. )
Relativna gustina
0.82400 to 0.83200 @ 25.00 °C.
Indeks prelamanja
1.42700 to 1.43400 @ 20.00 °C.

U parfemima

Decanal is used in fragrances and flavoring. It adds body to gardenia fragrances. It is a good modifier, and traces are used for perfecting synthetic floral oils. It is used in floral blends such as rose, jasmine and iris, in aldehydic bouquets, and in citrus fragrances, where it enhances power and diffusion. It is excellent for citrus top notes, neroli, rose, jasmine, violet and acacia. As a flavor it tastes of orange and is useful in orange, grapefruit and bergamot flavors.

Uloga u formuli
01podizanje gornjih nota
02difuzija
03svežina
04modifikator
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