Jasmon

PolusintetičkaPRIRODNO I SINTETIČKO, POPULARNO I NEOBIČNOcvetni · zelen · sladak
Srednje notePiramida
3/5Jačina
400hTrajnost
·Poreklo
Uzorak
Jasmon kao sirovina za parfeme
Srednje note
N/A — found naturally in Jasminum grandiflorum oil; also produced synthetically
Definicija

Green, herbal, and warmly floral -- the undervalued backbone of jasmine. Cis-jasmone smells less of jasmine petals than of celery seed and warm tea leaves with a floral glow.

DRVENAST CVETNI CITRUSNI ZELEN SLADAK MOŠUSNI TOPAO SVEŽ
cis-jasmone, (Z)-jasmone
Type
Sirovina
Olfactive family
Cvetni
Source
jasmine absolute / synthetic
Chemical class
synthetic aroma chemical
Instrumenti
Piramida
GGornje note
SSrednje note
BBazne note
3/5Jačina
Srednja
jačina mirisa
Trajnost na mirisnoj traci
400sati · 17 dana
1 h6 h24 h3 d7 d400 h
pri 100 %
Zemlje proizvođači
N/A: sintetička proizvodnja; prirodni izvor: Indija, Egipat, Maroko (jasmin)

Miris

Herbaceous, celery-seed, and warmly floral. Not straightforwardly jasmine. Like rubbing dried celery seeds between your palms, then holding them near a bowl of jasmine tea -- herbal, woody, and warm, with a floral radiance in the background. Traces of bread crust and green tea add complexity.

Detaljno

Cis-jasmone (CAS 488-10-8, molecular formula C11H16O, MW 164.2) is a naturally occurring ketone found in jasmine absolute, where it contributes significantly to the overall character of the flower. Despite its name, cis-jasmone does not smell straightforwardly of jasmine -- its profile is more complex: herbaceous, celery-seed-like, and warmly floral with undertones of tea and bread.

The molecule was first identified in jasmine oil and can be isolated from it, but commercial supply is synthetic, produced via nucleophilic substitution of 3-methyl-2-cyclopenten-1-one and cis-2-pentenyl chloride in the presence of sodium hydroxide.

In perfumery, cis-jasmone is used at trace levels (0.1% of concentrate or less can be effective) to add warmth, volume, and naturalness to floral compositions. It is most valuable in jasmine and tuberose bases, where it provides a three-dimensional quality that purely synthetic reconstructions often lack.

A practical consideration: cis-jasmone is unstable in acidic products and very alkaline detergents, limiting its use in functional perfumery. It is primarily a fine fragrance material.

The molecule is powerful. Small amounts transform a flat floral into something round, warm, and alive.

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Related: Abelia · Almond Blossom · Alpha Terpineol · Alstroemeria · Alumroot · Amarillys · Amazon Moonflower · Amethyst Flower

Dobijanje i hemija

Način dobijanja

Synthesized via nucleophilic substitution (3-methyl-2-cyclopenten-1-one + cis-2-pentenyl chloride, NaOH). CAS 488-10-8. Occurs naturally in jasmine absolute but is produced synthetically for commercial use.

Formula
C₁₁H₁₆O
CAS
488-10-8
Botanički naziv
N/A — found naturally in Jasminum grandiflorum oil; also produced synthetically
Izgled
colorless clear liquid
Jačina mirisa
Srednji
Trajnost
400 hours at 100.00%
Sinonimi
cis-jasmone, (Z)-jasmone
Status prema standardima IFRA
Pogledajte napomenu

Not subject to an IFRA Standard (51st Amendment)

Fizička svojstva
Tačka ključanja
122.00 °C. @ 0.50 mm Hg
Tačka paljenja
> 212.00 °F. TCC ( > 100.00 °C. )
Relativna gustina
1.03900 to 1.05200 @ 25.00 °C.
Indeks prelamanja
1.49500 to 1.50100 @ 20.00 °C.

U parfemima

Heart note in jasmine, tuberose, and white flower compositions. Functions as a warmth-and-volume enhancer, adding naturalness to floral accords at trace levels (0.1% or less of concentrate). Essential in high-quality jasmine and tuberose reconstructions. CAS 488-10-8. Unstable in acidic or highly alkaline media -- primarily for fine fragrance.

Uloga u formuli
01pojačivač difuzije
02sirovina za stapanje
03graditelj volumena
04svežina
Oblici na tržištu
sintetički

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