1-PHENYL-3-METHYL-3-PENTANOL Struktur

3-Methyl-1-phenylpentan-3-ol

Bezeichnung:3-Methyl-1-phenylpentan-3-ol

Englisch Name:1-PHENYL-3-METHYL-3-PENTANOL

CBNumberCB3494729

SummenformelC12H18O

Molgewicht178.27

Synonyma

3-Methyl-1-phenylpentan-3-ol

3-Methyl-1-phenylpentan-3-ol physikalisch-chemischer Eigenschaften

Schmelzpunkt	3 °C
Siedepunkt	112-112.5 °C0.8 mm Hg(lit.)
Dichte	0.938 g/mL at 25 °C(lit.)
FEMA	2883 \| 1-PHENYL-3-METHYL-3-PENTANOL
Brechungsindex	n20/D 1.511(lit.)
Flammpunkt	>230 °F
storage temp.	Sealed in dry,Room Temperature
Löslichkeit	Almost insoluble in water, soluble in alcohol and oils.
Aggregatzustand	clear liquid
pka	15.17±0.29(Predicted)
Wichte	0.958
Farbe	Colorless to Almost colorless
Geruch (Odor)	at 100.00 %. sweet fresh cayloxol lilac anisic earthy narcissus peony
Geruchsart	floral
JECFA Number	1649
LogP	3.11
CAS Datenbank	10415-87-9(CAS DataBase Reference)
EPA chemische Informationen	Benzenepropanol, .alpha.-ethyl-.alpha.-methyl- (10415-87-9)

Sicherheit

Kennzeichnung gefährlicher	Xi
R-Sätze:	36/37/38
S-Sätze:	26-36
WGK Germany	2
RTECS-Nr.	SA7624000
HS Code	2906.29.6000
Toxizität	rabbit,LD50,skin,> 5gm/kg (5000mg/kg),Food and Cosmetics Toxicology. Vol. 17, Pg. 891, 1979.

Gefahreninformationscode (GHS)

R-Sätze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
Chemische Eigenschaften
1-Phenyl-3-methyl-3-pentanol has a warm, rose-like odor and a fruity, green taste.
The low vapour pressure of 3-Methyl-1-Phenyl-3-Pentanol may tempt the observer to think it is a weak odour, but it is certainly not. Its power is also demonstrated in flavours, where trace of about 1 ppm is perceptible with warm-fruity notes. Its fixative effect is also utilized in various fruit complexes, and the concentration in finished products is normally as low as 0.2 to 0.8 ppm.
Chemische Eigenschaften
Colorless clear oily liquid
Chemische Eigenschaften
1-PHENYL-3-METHYL-3-PENTANOL has not been found in nature. It is a colorless liquid with a delicate peony, slightly fruity odor. Phenylethyl methyl ethyl carbinol can be prepared from benzylacetone and ethylmagnesium chloride by a Grignard reaction. It is used to perfume soaps, cosmetics, and detergents.
synthetische
May be prepared from phenethyl magnesium bromide and methyl ethyl ketone.
Definition
ChEBI: 3-Methyl-1-phenyl-3-pentanol is a member of benzenes.
Sicherheitsprofil
Moderately toxic by ingestion. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.