Citral

PolusintetičkaCITRUSNI MIRISIcitrusni · limun · svež
Gornje notePiramida
—Jačina
24hTrajnost
·Poreklo
Uzorak
Citral kao sirovina za parfeme
Gornje note
N/A — naturally found in Cymbopogon citratus (lemongrass), Litsea cubeba (May Chang), Backhousia citriodora (lemon myrtle)
Definicija

Sharp, lemon-bright, verbena-like. Citral (CAS 5392-40-5) is the molecule that smells most purely of lemon. Sharper than limonene, also the starting material for ionone synthesis.

CITRUSNI SVEŽ SLADAK
3,7-DIMETHYL-2,6-OCTADIENAL LEMONAL
Type
Sirovina
Olfactive family
Citrusni
Source
Synthetic
Chemical class
aldehyde (terpenoid)
Instrumenti
Piramida
GGornje note
SSrednje note
BBazne note
Trajnost na mirisnoj traci
24sati
1 h6 h24 h3 d7 d400 h
pri 100 %
Zemlje proizvođači
Kina (ulje biljke Litsea cubeba), Indija, Gvatemala (ulje limunske trave); proizvodi se i sintetički širom sveta

Miris

Sharp, lemony, verbena-like. The most lemony molecule in existence. Like biting into a lemon peel: immediate, penetrating. Volatile and unstable but unmistakable.

Detaljno

Citral (CAS 5392-40-5) is two isomers: geranial and neral. 65-85% of lemongrass oil. The most directly lemony molecule in nature. Sharper than limonene, with verbena-like green-herbal edge.

Also the key starting material for ionone (violet) and vitamin A synthesis. Powerful but volatile and prone to oxidation.

Potential sensitizer limiting use in leave-on products.

Explore all seven extraits in the Discovery Set.

—

Related: Candied Lemon · Citron · Finger Lime · Hatkora Lemon · Kaffir Lime · Lemon · Lemon Balm · Lemon Myrtle

Zanimljivosti

Citral is the starting point for manufacturing ionones (violet) and vitamin A. The path from lemon to violet goes through citral: chemical reactions transform this sharp citrus aldehyde into a warm, powdery ketone.

Dobijanje i hemija

Način dobijanja

Found at high levels in lemongrass, May Chang, verbena. Also produced synthetically.

Formula
C10H16O
CAS
5392-40-5
Botanički naziv
N/A — naturally found in Cymbopogon citratus (lemongrass), Litsea cubeba (May Chang), Backhousia citriodora (lemon myrtle)
Izgled
Pale yellow clear liquid with strong lemon odor
Trajnost
24 hour(s) at 100.00 %
Sinonimi
3,7-DIMETHYL-2,6-OCTADIENAL LEMONAL
Status prema standardima IFRA
Ograničeno

Restricted — citral is a declared fragrance allergen under EU Cosmetics Regulation (EC) No 1223/2009. IFRA sets maximum use levels depending on product category.

Fizička svojstva
Tačka ključanja
228.00 to  229.00 °C. @ 760.00 mm Hg
Tačka paljenja
195.00 °F. TCC ( 90.00 °C. )
Relativna gustina
0.88500 to 0.89100 @  25.00 °C.
Indeks prelamanja
1.48600 to 1.49000 @  20.00 °C.

U parfemima

Top-note lemon modifier. CAS 5392-40-5. 65-85% of lemongrass oil. Sharpest lemon molecule. Also the starting material for ionone synthesis. Sensitization concerns limit leave-on use.

Uloga u formuli
01podizanje gornjih nota
02svežina
03difuzija
04modifikator
Oblici na tržištu
eterično ulje sintetički

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