4-N-PROPYLANISOLE Struktur

p-Propylanisol

Bezeichnung:p-Propylanisol

Englisch Name:4-N-PROPYLANISOLE

CBNumberCB4697422

SummenformelC10H14O

Molgewicht150.22

Synonyma

p-Propylanisol

p-Propylanisol physikalisch-chemischer Eigenschaften

Schmelzpunkt	45-46 °C
Siedepunkt	215 °C(lit.)
Dichte	0.941 g/mL at 25 °C(lit.)
Brechungsindex	n20/D 1.504(lit.)
FEMA	2930 \| P-PROPYLANISOLE
Flammpunkt	194 °F
storage temp.	Sealed in dry,Room Temperature
Geruch (Odor)	at 10.00 % in dipropylene glycol. sweet anise licorice sassafrass fennel
Geruchsart	anisic
JECFA Number	1244
LogP	3.66
CAS Datenbank	104-45-0(CAS DataBase Reference)
EPA chemische Informationen	p-Propylanisole (104-45-0)

Sicherheit

Kennzeichnung gefährlicher	N
R-Sätze:	51/53
S-Sätze:	61
RIDADR	UN3082 - class 9 - PG 3 - DOT NA1993 - Environmentally hazardous substances, liquid, n.o.s. HI: all (not BR)
WGK Germany	2
RTECS-Nr.	BZ9450000
Toxizität	The acute oral LD₅₀ value was reported as 4.4 g/kg (3.38-5.72 g/kg) in the rat and as 7.30 g/kg (5.93-9.00 g/kg) in the mouse (Jenner, Hagan, Taylor, Cook & Fitzhugh, 1964). The acute dermal LD₅₀ value in rabbits was reported as > 5 g/kg (Levenstein, 1974).

Gefahreninformationscode (GHS)

R-Sätze Betriebsanweisung:
R51/53:Giftig für Wasserorganismen, kann in Gewässern längerfristig schädliche Wirkungen haben.
S-Sätze Betriebsanweisung:
S61:Freisetzung in die Umwelt vermeiden. Besondere Anweisungen einholen/Sicherheitsdatenblatt zu Rate ziehen.
Chemische Eigenschaften
p-Propyl anisole has a characteristic anise-type odor with a sassafras undertone.
Occurrence
Reported found in katsuobishi (dried bonito).
synthetische
By partial hydrogenation of anethole in the presence of nickel at 60 to 95°C under pressure or under atmospheric pressure.
Definition
ChEBI: 1-Methoxy-4-propylbenzene is a member of methoxybenzenes.
Aroma threshold values
Aroma characteristics at 1.0% EtoH: intense, lingering sweet anise, licorice with an herbal fennel nuance. It is reminiscent of black cough drops and root beer.
Taste threshold values
Taste characteristics at 1 to 15 ppm: intense herbal, fennel, sweetness reminiscent of black licorice, sassafras and anise. It has slight, spicy, basil-like nuances.
Synthesis Reference(s)
Tetrahedron Letters, 40, p. 6729, 1999 DOI: 10.1016/S0040-4039(99)01394-5
Sicherheitsprofil
Mildly toxic by ingestion. Mutation data reported. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.