Kephalis

SintetičkaMOŠUS, AMBRA I ANIMALNI MIRISIdrvenast · topao · ambrast
Srednje note·Bazne notePiramida
—Jačina
3hTrajnost
—Poreklo

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Uzorak
Kephalis kao sirovina za parfeme
Srednje i bazne note
Definicija

Kephalis is a woody amber fragrance material whose main component is 4-(1-ethoxyvinyl)-3,3,5,5-tetramethylcyclohexanone. Its note is rich, warm and long-lasting woody amber.

DRVENAST AMBRAST KAO DUVAN BILJNI MEDNI TOPAO
Ambrether, Kephalor, Garfield Lux, woody cyclohexanone, tetramethyl-4-ethoxyvinylcyclohexanone
Type
Sirovina
Olfactive family
Drvenasti
Source
Made from mesityl oxide; not reported as found in nature
Chemical class
Cyclohexanone
Instrumenti
Piramida
GGornje note
SSrednje note
BBazne note
Trajnost na mirisnoj traci
3sati
1 h6 h24 h3 d7 d400 h

Miris

The odour is described as woody, old wood, amber, tobacco and hot herbal. Another description gives a honey, amberwoody note. The olfactive note is given as woody, ambery, tobacco and rich.

Detaljno

Identity

Kephalis is an alias of the chemical compound 4-(1-ethoxyethenyl)-3,3,5,5-tetramethylcyclohexanone. It is not reported as being found in nature. It is classified as a fragrance ingredient. Its European Community number is 252-961-2.

Chemistry

The compound has the molecular formula C₁₄H₂₄O₂ and a molecular weight of 224.34. Its IUPAC name is 4-(1-ethoxyethenyl)-3,3,5,5-tetramethylcyclohexan-1-one. Its solubility in water is 51 mg/L at 20°C. It is soluble in alcohol. The molecule has 16 heavy atoms, 2 hydrogen bond acceptors, no hydrogen bond donors and 3 rotatable bonds, and its topological polar surface area is 26.3 Å2. PubChem lists no defined stereocentres and a computed XLogP3 of 3.1.

Regulation and hazard

The compound is a REACH registered substance. In the United States it is listed on the EPA's Chemical Data Reporting system. It is also TSCA listed, and EPA data reporting gives fragrance as its industry and consumer use. Of the companies that notify hazard codes, 83.5% classify it as causing skin irritation and 83.4% as toxic to aquatic life with long lasting effects. Its GHS pictograms are GHS07 and GHS09, with the signal word Warning.

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Related: Aldambre · Ambrarome · Ambrein · Ambreine · Ambrettolide · Ambronova · Ammonia · Animal Notes

Dobijanje i hemija

Način dobijanja

The compound is the main component of a mixture obtained by cyclodimerization of mesityl oxide in the presence of boron trifluoride etherate and reaction with ethyl orthoformate.

Formula
C₁₄H₂₄O₂
CAS
36306-87-3
Izgled
Pale yellow liquid
Trajnost
3 days on blotter
Sinonimi
Ambrether, Kephalor, Garfield Lux, woody cyclohexanone, tetramethyl-4-ethoxyvinylcyclohexanone
Status prema standardima IFRA
Pogledajte napomenu

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

Fizička svojstva
Tačka ključanja
80–82 °C at 0.3 kPa
Tačka paljenja
>100 °C
Relativna gustina
0.937–0.957
Indeks prelamanja
1.4758

U parfemima

Kephalis is used as a long lasting heart and base note. It blends well with floral notes (jasmine, rose, violet, lavender, etc.) as well as sophisticated ambery, woody-aldehydic, tobacco and masculine creations. It is used in large proportions in almost every type of perfume composition. The use level is 1% to 8%.

Uloga u formuli
01fiksativ
02modifikator
03okosnica
04nota potpisa
05sirovina za stapanje
06naturalizator
Oblici na tržištu
sintetički

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