4-(2,6,6-Trimethylcyclohex-1-en-1-yl)-but-3-en-2-on

Bezeichnung:4-(2,6,6-Trimethylcyclohex-1-en-1-yl)-but-3-en-2-on

CAS-Nr14901-07-6

Englisch Name:Irisone

CBNumberCB8456519

SummenformelC13H20O

Molgewicht192.3

MOL-Datei14901-07-6.mol

Synonyma

4-(2,6,6-Trimethylcyclohex-1-en-1-yl)-but-3-en-2-on

4-(2,6,6-Trimethylcyclohex-1-en-1-yl)-but-3-en-2-on physikalisch-chemischer Eigenschaften

Schmelzpunkt	-49°C
Siedepunkt	126-128 °C12 mm Hg(lit.)
Dichte	0.945 g/mL at 25 °C(lit.)
Dampfdruck	1.706Pa at 25℃
FEMA	2595 \| BETA-IONONE
Brechungsindex	n20/D 1.52(lit.)
Flammpunkt	230 °F
storage temp.	Inert atmosphere,2-8°C
Löslichkeit	Chloroform (Slightly), Ethyl Acetate (Slightly)
pka	0[at 20 ℃]
Aggregatzustand	Liquid
Farbe	Clear slightly yellow to yellow
Geruch (Odor)	at 10.00 % in dipropylene glycol. floral woody sweet fruity berry tropical beeswax
Geruchsart	floral
Wasserlöslichkeit	SLIGHTLY SOLUBLE
Merck	14,5056
JECFA Number	389
BRN	1909544
Dielectric constant	12.0（20℃）
Stabilität	Light Sensitive
LogP	1.903 at 27℃
CAS Datenbank	14901-07-6(CAS DataBase Reference)
NIST chemische Informationen	4-(2,6,6-Trimethylcyclohex-1-en-1-yl)but-3-en-2-one(14901-07-6)
EPA chemische Informationen	4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-buten-2-one (14901-07-6)

Sicherheit

Kennzeichnung gefährlicher	Xi,N
R-Sätze:	38-51/53-36/37/38
S-Sätze:	61-36/37/39-27-26-24/25
RIDADR	UN 3082 9/PG 3
WGK Germany	2
RTECS-Nr.	EN0500000
HS Code	29147000
Giftige Stoffe Daten	14901-07-6(Hazardous Substances Data)

Gefahreninformationscode (GHS)

Irisone Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R38:Reizt die Haut.
R51/53:Giftig für Wasserorganismen, kann in Gewässern längerfristig schädliche Wirkungen haben.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-Sätze Betriebsanweisung:
S61:Freisetzung in die Umwelt vermeiden. Besondere Anweisungen einholen/Sicherheitsdatenblatt zu Rate ziehen.
S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
S27:Beschmutzte, getränkte Kleidung sofort ausziehen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
Beschreibung
β-Ionone has a characteristic violet-like odor, more fruity and woody than α-ionone. May be prepared by condensing citral with acetone to form pseudoionone, which is then cyclized by acid-type reagents.
Chemische Eigenschaften
clear slightly yellow to yellow liquid
Chemische Eigenschaften
β-Ionone has a characteristic violet-like odor, more fruity and woody than α-ionone
Occurrence
Reported found in the distillate from flowers of Boronia megatisma Nees. Also reported found in apricot, orange juice, lemon peel oil, guava, grapes, melon, papaya, peach, raspberry, blackberry, carrot, peas, bell pepper, tomato, ginger, peppermint and spearmint oil, milk powder, beef, hop oil, cognac, whiskies, grape wines, tea, passion fruit, plum, beans, mushroom, starfruit, almonds, mango, fenugreek, tamarind, apple and pear brandy, rice bran, quince, prickly pear, sweet potato, buckwheat, corn oil, corn tortillas, loquat, mountain papaya, clary sage and other sources
Verwenden
beta-Lonone is an essential oil extract from the leaves and flowers of Succisa Pratensis that shows antioxidant and antimicrobial activities against bacteria.
Verwenden
β-Ionone may be used as a reference standard in the determination of β-ionone in wine using solid-phase extraction followed by gas chromatography with mass spectrometry (GC-MS).
Definition
ChEBI: Beta-ionone is an ionone that is but-3-en-2-one substituted by a 2,6,6-trimethylcyclohex-1-en-1-yl group at position 4. It has a role as an antioxidant and a fragrance.
synthetische
By condensing citral with acetone to form pseudoionone, which is then cyclized by acid-type reagents.
Aroma threshold values
Detection: 0.007 to 205 ppb
Taste threshold values
Taste characteristics art 10 ppm: woody, sweet, fruity, berry-like with a green berry background
Allgemeine Beschreibung
Colorless to light yellow liquid with an odor of cedar wood. In very dilute alcoholic solution the odor resembles odor of violets. Used in perfumery.
Air & Water Reaktionen
Slightly water soluble .
Reaktivität anzeigen
Irisone may react vigorously with oxidizing agents. May react exothermically with reducing agents to release hydrogen gas.
Health Hazard
ACUTE/CHRONIC HAZARDS: Toxic. May cause allergic reaction.
Flammability and Explosibility
Non flammable
Biochem/physiol Actions
Taste at 1-20 ppm

4-(2,6,6-Trimethylcyclohex-1-en-1-yl)-but-3-en-2-on Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

14901-07-6, Irisone Verwandte Suche:

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