Butylbenzoat

Bezeichnung:Butylbenzoat

CAS-Nr136-60-7

Englisch Name:Butyl benzoate

CBNumberCB9357923

SummenformelC11H14O2

Molgewicht178.23

MOL-Datei136-60-7.mol

Synonyma

Butylbenzoat

Butylbenzoat physikalisch-chemischer Eigenschaften

Schmelzpunkt	-22 °C
Siedepunkt	249 °C (lit.)
Dichte	1.01 g/mL at 25 °C (lit.)
Dampfdruck	8.5Pa at 20℃
Brechungsindex	n20/D 1.498(lit.)
Flammpunkt	223 °F
storage temp.	room temp
Löslichkeit	0.06g/l
Aggregatzustand	Oily Liquid
Farbe	Clear yellow
Geruch (Odor)	at 100.00 %. mild amber balsam fruity
Geruchsart	balsamic
Wasserlöslichkeit	34.1mg/L at 20℃
Merck	14,1552
BRN	1867073
LogP	3.3
CAS Datenbank	136-60-7(CAS DataBase Reference)
NIST chemische Informationen	Benzoic acid, butyl ester(136-60-7)
EPA chemische Informationen	Butyl benzoate (136-60-7)

Sicherheit

Kennzeichnung gefährlicher	Xn,Xi
R-Sätze:	22-36/37/38
S-Sätze:	26-36
WGK Germany	2
RTECS-Nr.	DG4925000
TSCA	Yes
HS Code	29163100
Giftige Stoffe Daten	136-60-7(Hazardous Substances Data)
Toxizität	LD50 orally in rats: 5.14 g/kg (Smyth)

Gefahreninformationscode (GHS)

Butyl benzoate Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R22:Gesundheitsschädlich beim Verschlucken.
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
Butyl benzoate is a clear yellowish oily liquid or colorless viscous liquid. Insoluble in water, poorly soluble in Propylene glycol, soluble in alcohol, 95% ethanol and oil, with sweet and soft with astringent floral and paste fragrance, very light ambergris scent, woody and spicy underlying fragrance. The aroma is weak and lingers long. B.P. 250℃. Sp.Gr. 1.01.
Verwenden
Butyl benzoate is used as a solvent for cellulose ether, a dye carrier for textiles, and a perfume ingredient . It occurs naturally as a volatile component of various fruits and vegetables. It has been approved by the FDA as an indirect food additive for use as a component of adhesives.
Application
Butyl benzoate has been used as:
preservative in commercial cosmetic lotions
as involatile solvent, for sampling of isocyanates with silica gel solid phase extraction
Definition
ChEBI: Butyl benzoate is a benzoate ester obtained by condensation of benzoic acid and butanol. It is used as a perfume ingredient and as a solvent for cellulose ether, a dye carrier for textiles. It has a role as an antimicrobial food preservative, a fragrance and a plant metabolite.
Vorbereitung Methode
Butyl benzoate is formed by the direct esterification of n-butyl alcohol with benzoic acid under azeotropic conditions .
Synthesis Reference(s)
Journal of the American Chemical Society, 111, p. 8742, 1989 DOI: 10.1021/ja00205a039
Synthetic Communications, 14, p. 857, 1984 DOI: 10.1080/00397918408075729
The Journal of Organic Chemistry, 39, p. 3318, 1974 DOI: 10.1021/jo00937a003
Flammability and Explosibility
Not classified
Sicherheitsprofil
Moderately toxic by skin contact. Mildly toxic by ingestion. Severe skin irritant and moderate eye irritant. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use Co2, dry chemical, water mist, fog, spray. When heated to decomposition it emits acrid and irritating fumes. See also ESTERS.

Butyl benzoate Upstream-Materialien And Downstream Produkte

Butylbenzoat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

136-60-7, Butyl benzoate Verwandte Suche:

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