Alfa-terpineol

PolusintetičkaCVETOVIcvetni · borov · jorgovan
Srednje notePiramida
—Jačina
20hTrajnost
·Poreklo
Uzorak
Alfa-terpineol kao sirovina za parfeme
Srednje note
Found in Melaleuca alternifolia, Pinus spp., Eucalyptus spp.
Definicija

Clean, lilac-like, slightly pine-fresh. Alpha-terpineol (CAS 98-55-5) has a cool, floral character with subtle coniferous undertone. Essential in lilac reconstructions.

CVETNI CITRUSNI SVEŽ
alpha-terpineol, p-menth-1-en-8-ol, 2-(4-methylcyclohex-3-en-1-yl)propan-2-ol
Type
Sirovina
Olfactive family
Aromatični
Source
synthetic molecule (also found naturally in many essential oils)
Chemical class
terpenoid (monoterpene alcohol)
Instrumenti
Piramida
GGornje note
SSrednje note
BBazne note
Trajnost na mirisnoj traci
20sati
1 h6 h24 h3 d7 d400 h
Zemlje proizvođači
Dobija se hidratacijom α-pinena ili terpentina; dokumentovani proizvođači u Kini and Indija; u SAD se godišnje proizvodi ili uvozi više od milion funti (EPA CDR 2023).

Miris

Cool, floral, lilac-like with subtle pine freshness. Less sweet than linalool, less rosy than geraniol. A clean, cool florality that reads as nature rather than perfume.

Detaljno

Alpha-terpineol (CAS 98-55-5) occurs in many essential oils, including cajuput, pine and petitgrain oils. Floral-cool, similar to of lilac, with subtle pine-fresh undertone. Less sweet than linalool, less green than geraniol.

Essential in syringa (lilac) accords. The pine-fresh undertone connects it to coniferous compositions.

Functions as a heart modifier providing important structural support.

Explore all seven extraits in the Discovery Set.

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

Sources

  1. PubChem, Alpha-Terpineol (CID 17100)
  2. The Good Scents Company, alpha-terpineol, CAS 98-55-5
  3. Khaleel C., Tabanca N., Buchbauer G., α-Terpineol, a natural monoterpene: a review of its biological properties, Open Chemistry 16 (2018) 349-361
  4. Wikipedia, Terpineol
  5. The Nobel Prize, Otto Wallach: facts (Chemistry 1910)
  6. Otto Wallach, Nobel lecture, Alicyclic compounds (1910)
  7. Commission Regulation (EU) 2023/1545, Annex III entry 343 (Terpineol), EUR-Lex
  8. IFRA, Index of IFRA Standards, 51st Amendment
  9. NIST Chemistry WebBook, 3-Cyclohexene-1-methanol, α,α,4-trimethyl- (CAS 98-55-5), SRD 69
  10. Sigma-Aldrich, α-Terpineol (432628)

Dobijanje i hemija

Način dobijanja

Found widely in nature. Commonly isolated from pine oil or synthesized from alpha-pinene.

Formula
C10H18O
CAS
98-55-5
Botanički naziv
Found in Melaleuca alternifolia, Pinus spp., Eucalyptus spp.
Izgled
Colorless viscous liquid to white crystalline solid
Trajnost
20 hours on a blotter (neat)
Sinonimi
alpha-terpineol, p-menth-1-en-8-ol, 2-(4-methylcyclohex-3-en-1-yl)propan-2-ol
Status prema standardima IFRA
Ograničeno

Not subject to an IFRA Standard (51st Amendment). EU fragrance allergen (Regulation (EU) 2023/1545, Annex III entry 343): listed on the label above 0.001 % in leave-on and 0.01 % in rinse-off products.

Fizička svojstva
Tačka ključanja
214.00 to  218.00 °C. @ 760.00 mm Hg
Tačka topljenja
35–40 °C
Tačka paljenja
191.00 °F. TCC ( 88.33 °C. )
Relativna gustina
0.93000 to 0.93600 @  25.00 °C.
Indeks prelamanja
1.47400 to 1.48600 @  20.00 °C.

U parfemima

Heart modifier providing cool floral-lilac character. CAS 98-55-5. Essential in lilac reconstructions. Less featured than linalool but structurally important.

Uloga u formuli
01modifikator
02sirovina za stapanje
03svežina
Oblici na tržištu
sintetički

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