p-Mentha-1,5-dien

Bezeichnung:p-Mentha-1,5-dien

CAS-Nr99-83-2

Englisch Name:ALPHA-PHELLANDRENE

CBNumberCB6782669

SummenformelC10H16

Molgewicht136.23

MOL-Datei99-83-2.mol

Synonyma

p-Mentha-1,5-dien

p-Mentha-1,5-dien physikalisch-chemischer Eigenschaften

Siedepunkt	185.55°C (rough estimate)
Dichte	0.85 g/mL at 25 °C(lit.)
FEMA	2856 \| ALPHA-PHELLANDRENE
Brechungsindex	n20/D 1.474(lit.)
Flammpunkt	117 °F
storage temp.	Store below +30°C.
Löslichkeit	Benzene: Soluble; Chloroform: Soluble
Aggregatzustand	An oil
Schmelzpunkt	<25 °C
Farbe	Colorless to light yellow
Geruch (Odor)	at 10.00 % in dipropylene glycol. citrus herbal terpene green woody peppery
Geruchsart	terpenic
Optische Aktivität	[α]20/D 139 to 110°, neat
JECFA Number	1328
Merck	13,7277
Stabilität	Light Sensitive, Temperature Sensitive
LogP	4.43
CAS Datenbank	99-83-2(CAS DataBase Reference)
EPA chemische Informationen	1,3-Cyclohexadiene, 2-methyl-5-(1-methylethyl)- (99-83-2)

Sicherheit

Kennzeichnung gefährlicher	Xn,F
R-Sätze:	10-22-36/37/38-43
S-Sätze:	16-26-36/37
RIDADR	UN 2319 3/PG 3
WGK Germany	3
RTECS-Nr.	OS8080000
HS Code	3301 90 10
HazardClass	3.2
PackingGroup	III
Giftige Stoffe Daten	99-83-2(Hazardous Substances Data)
Toxizität	LD50 orally in Rabbit: 5700 mg/kg

Gefahreninformationscode (GHS)

ALPHA-PHELLANDRENE Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R10:Entzündlich.
R22:Gesundheitsschädlich beim Verschlucken.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
R43:Sensibilisierung durch Hautkontakt möglich.
S-Sätze Betriebsanweisung:
S16:Von Zündquellen fernhalten - Nicht rauchen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36/37:Bei der Arbeit geeignete Schutzhandschuhe und Schutzkleidung tragen.
Chemische Eigenschaften
α-Phellandrene has a pleasant, fresh, citrus, peppery odor with a discrete mint note. This compound is also reported as having a minty, herbaceous odor.
Occurrence
The d-form has been reported found in the essential oils of bitter fennel, Ceylon cinnamon leaves, star anise, Curcuma longa and other essential oils; the l-form has been reported found in various eucalyptus oils, orange peel oil, angelica, Lantana camara and other oils. Reported found in over 100 foods and beverages including apricot, many citrus peel oils and juices, black currants, papaya, raspberry, strawberry, carrot, celery leaves and seed, bell pepper, tomato, cinnamon, cumin seed, ginger, Mentha oils, nutmeg, pepper, mace, parsley, thyme, Gruyere cheese, cured pork, hop oil, beer, tea, pecan, passion fruit, sweet and wild marjoram, mango, parsnip, cardamom, coriander seed, gin, litchi, dill herb and seed, lovage leaf and seed, caraway, juniper berry, laurel, bitter and sweet fennel, myrtle leaf and berry, sage, nectarine, pimento leaf and berry and mastic gum leaf oil.
Verwenden
α-Phellandrene is an essential oil component, found to have bactericidal activity.
Definition
ChEBI: One of a pair of phellandrene cyclic monoterpene double-bond isomers in which both double bonds are endocyclic (cf. alpha-phellandrene, where one of them is exocyclic).
Aroma threshold values
Detection: 40 to 200 ppb
Taste threshold values
Taste characteristics at 20 ppm: terpenic, citrus-lime with a fresh green note.
Allgemeine Beschreibung
α-Phellandrene is monoterpene reported to be one of the aroma compounds of black (Piper nigrum) and white ‘‘Ashanti pepper′′ (Piper guineense). It also occurs in the leaves of basil.
Sicherheitsprofil
Mdly toxic by ingestion. A severe human skin irritant. Incompatible with air. Flammable liquid when exposed to heat, sparks, or flame. When heated to decomposition it emits acrid smoke and irritating fumes.
Synthese
The l-form by isolation from Eucalyptus numerosa and similar oils; also from the manufacture of synthetic menthol.

ALPHA-PHELLANDRENE Upstream-Materialien And Downstream Produkte

p-Mentha-1,5-dien Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

99-83-2, ALPHA-PHELLANDRENE Verwandte Suche:

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