Ethyl-3-hydroxybutyrat

Bezeichnung:Ethyl-3-hydroxybutyrat

CAS-Nr5405-41-4

Englisch Name:Ethyl 3-hydroxybutyrate

CBNumberCB1448814

SummenformelC6H12O3

Molgewicht132.16

MOL-Datei5405-41-4.mol

Synonyma

Ethyl-3-hydroxybutyrat

Ethyl-3-hydroxybutyrat physikalisch-chemischer Eigenschaften

Siedepunkt	170 °C (lit.)
Dichte	1.017 g/mL at 25 °C (lit.)
FEMA	3428 \| ETHYL 3-HYDROXYBUTYRATE
Brechungsindex	n20/D 1.42(lit.)
Flammpunkt	148 °F
storage temp.	Sealed in dry,2-8°C
Löslichkeit	Chloroform (Slightly), Methanol (Slightly)
Aggregatzustand	Liquid
pka	14.45±0.20(Predicted)
Farbe	Clear colorless
Geruch (Odor)	at 100.00 %. fruity green grape tropical apple skin
Geruchsart	fruity
JECFA Number	594
BRN	1446190
InChIKey	OMSUIQOIVADKIM-UHFFFAOYSA-N
LogP	-0.02
CAS Datenbank	5405-41-4(CAS DataBase Reference)
NIST chemische Informationen	Butanoic acid, 3-hydroxy-, ethyl ester(5405-41-4)
EPA chemische Informationen	Ethyl 3-hydroxybutyrate (5405-41-4)

Sicherheit

S-Sätze:	23-24/25
RIDADR	UN 2394
WGK Germany	3
TSCA	Yes
HS Code	29181980

Gefahreninformationscode (GHS)

Ethyl 3-hydroxybutyrate Chemische Eigenschaften,Einsatz,Produktion Methoden

S-Sätze Betriebsanweisung:
S23:Gas/Rauch/Dampf/Aerosol nicht einatmen(geeignete Bezeichnung(en) vom Hersteller anzugeben).
S24/25:Berührung mit den Augen und der Haut vermeiden.
Chemische Eigenschaften
Ethyl-3-hydroxybutyrate is a clear colorless viscous liquid and has a fresh, fruity, grape odor. It is one of the main aroma components of wine. It occurs naturally in fruits such as pineapple, tamarillo fruit, caja fruit and naranjilla fruit.
Occurrence
Reported found in passion fruit, rum, sherry, wine, orange juice, guava, pineapple, tea, mango, wood apple, mountain papaya, naranjilla fruit, quince and hog plum (Spondias mombins L.)
Verwenden
Ethyl 3-hydroxybutyrate is a fragrance found in wine and Tribolium castaneum. It is a reagent used to synthesize α-azido carboxylic acids. It is also used in Palladium mediated spiroketal synthesis.
synthetische
Ethyl 3-hydroxybutyrate is synthesized by catalytic hydrogenation of ethyl acetoacetate.
Definition
ChEBI: Ethyl 3-hydroxybutyrate is the fatty acid ethyl ester of 3-hydroxybutyric acid. It has a role as a metabolite. It derives from a 3-hydroxybutyric acid.
Taste threshold values
Taste characteristics at 30 ppm: green, fruity and winy.
Synthesis Reference(s)
The Journal of Organic Chemistry, 35, p. 3966, 1970 DOI: 10.1021/jo00836a087
Tetrahedron Letters, 31, p. 1615, 1990 DOI: 10.1016/0040-4039(90)80031-G
Allgemeine Beschreibung
Ethyl 3-hydroxybutyrate is a clear colorless liquid. (NTP, 1992)
Air & Water Reaktionen
Water soluble.
Reaktivität anzeigen
Ethyl 3-hydroxybutyrate is incompatible with strong oxidizing agents and strong bases.
Brandgefahr
Ethyl 3-hydroxybutyrate is combustible.

Ethyl 3-hydroxybutyrate Upstream-Materialien And Downstream Produkte

Ethyl-3-hydroxybutyrat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

5405-41-4, Ethyl 3-hydroxybutyrate Verwandte Suche:

Send Inquriy