4-Phenylbutan-2-on

Bezeichnung:4-Phenylbutan-2-on

CAS-Nr2550-26-7

Englisch Name:Benzylacetone

CBNumberCB6175537

SummenformelC10H12O

Molgewicht148.2

MOL-Datei2550-26-7.mol

Synonyma

4-Phenylbutan-2-on

4-Phenylbutan-2-on physikalisch-chemischer Eigenschaften

Schmelzpunkt	-13°C
Siedepunkt	235 °C(lit.)
Dichte	0.989 g/mL at 25 °C(lit.)
Dampfdruck	0.0386 hPa (20 °C)
Brechungsindex	n20/D 1.512(lit.)
Flammpunkt	209 °F
storage temp.	Sealed in dry,Room Temperature
Löslichkeit	Chloroform, Methanol
Aggregatzustand	Liquid
Farbe	Clear colorless to pale yellow
Geruch (Odor)	at 100.00 %. floral balsam
Geruchsart	floral
Wasserlöslichkeit	PRACTICALLY INSOLUBLE
BRN	1907123
LogP	2 at 25℃
CAS Datenbank	2550-26-7(CAS DataBase Reference)
NIST chemische Informationen	4-Phenyl-2-butanone(2550-26-7)
EPA chemische Informationen	2-Butanone, 4-phenyl- (2550-26-7)

Sicherheit

Kennzeichnung gefährlicher	Xi
R-Sätze:	38
S-Sätze:	37-24/25
WGK Germany	1
RTECS-Nr.	EL9600000
TSCA	Yes
HS Code	29143900
Toxizität	LD50 orally in Rabbit: 3200 mg/kg

Gefahreninformationscode (GHS)

Benzylacetone Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R38:Reizt die Haut.
S-Sätze Betriebsanweisung:
S37:Geeignete Schutzhandschuhe tragen.
Chemische Eigenschaften
Clear colorless to pale yellowish liquid
Chemische Eigenschaften
has been identified as a volatile component of cocoa. Benzylacetone is a sweet-floral-smelling liquid, which can be prepared by selective hydrogenation of benzylidene acetone (from benzaldehyde and acetone). It is used in soap perfumes.
Verwenden
4-Phenyl-2-butanone may be used as an analytical standard for the determination of the analyte in volatile oils, as well as agarwood extracts of Aquilaria malaccensis, yeast cell culture, and biological samples by various chromatography based techniques.
Verwenden
4-Phenyl-2-butanone be used as an attractant for melon flies and as an odorant for soap. It is also used in the preparation of 4-oxocyclohexanecarbaldehyde derivatives.
Verwenden
4-Phenyl-2-butanone is an attractant compound found in the flower Nicotiana attenuata. It is also used in the preparation of 4-oxocyclohexanecarbaldehyde derivatives.
synthetische
Benzyl acetone is prepared by Claisen condensation of Benzaldehyde and Acetone, followed by hydrogenation of the formed Benzylidene acetone.
Synthesis Reference(s)
Chemical and Pharmaceutical Bulletin, 38, p. 2097, 1990 DOI: 10.1248/cpb.38.2097
Tetrahedron Letters, 25, p. 5467, 1984 DOI: 10.1016/S0040-4039(01)81600-2
Allgemeine Beschreibung
4-Phenyl-2-butanone, a volatile aromatic ketone, is a fragrance compound present as a ubiquitous attractant in flowers.
Sicherheitsprofil
Moderately toxic by ingestion and intraperitoneal routes. An eye and severe skin irritant. Flammable liquid. When heated to decomposition it emits acrid smoke and irritating fumes.
Solubility in organics
soluble in alcohol and oils.

Benzylacetone Upstream-Materialien And Downstream Produkte

4-Phenylbutan-2-on Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

2550-26-7, Benzylacetone Verwandte Suche:

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