Methyl-2-furoat

Bezeichnung:Methyl-2-furoat

CAS-Nr611-13-2

Englisch Name:Methyl 2-furoate

CBNumberCB3306772

SummenformelC6H6O3

Molgewicht126.11

MOL-Datei611-13-2.mol

Synonyma

Methyl-2-furoat

Methyl-2-furoat physikalisch-chemischer Eigenschaften

Siedepunkt	181 °C (lit.)
Dichte	1.179 g/mL at 25 °C (lit.)
FEMA	2703 \| METHYL 2-FUROATE
Brechungsindex	n20/D 1.487(lit.)
Flammpunkt	164 °F
storage temp.	Inert atmosphere,Room Temperature
Löslichkeit	Chloroform (Slightly), Methanol (Slightly)
Aggregatzustand	Liquid
Farbe	Clear pale yellow to brown
Geruch (Odor)	fruity, mushroom-like odor
Geruchsart	fungal
Wasserlöslichkeit	slightly soluble
Sensitive	Lachrymatory
JECFA Number	746
Merck	14,4307
BRN	111110
LogP	0.99
CAS Datenbank	611-13-2(CAS DataBase Reference)
NIST chemische Informationen	Methyl 2-furoate(611-13-2)
EPA chemische Informationen	2-Furancarboxylic acid, methyl ester (611-13-2)

Sicherheit

Kennzeichnung gefährlicher	Xn,Xi
R-Sätze:	36/37/38-21/22-22
S-Sätze:	26-36-36/37/39
RIDADR	UN 2810 6.1/PG 3
WGK Germany	3
RTECS-Nr.	LV1950000
Hazard Note	Irritant
TSCA	Yes
HazardClass	6.1
PackingGroup	III
HS Code	29321900

Gefahreninformationscode (GHS)

Methyl 2-furoate Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
R21/22:Gesundheitsschädlich bei Berührung mit der Haut und beim Verschlucken.
R22:Gesundheitsschädlich beim Verschlucken.
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.
S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
Beschreibung
Methyl 2-furoate has a pleasant, fruity odor similar to mushroom, fungus or tobacco with a sweet, tart, fruity taste that is quite heavy. May be prepared from 2-furoic acid in methanol solution in the presence of HCL as catalyst (oxidation or Carmizzaro reaction).
Chemische Eigenschaften
Colorless to light yellow liqui
Chemische Eigenschaften
Methyl furoate has a pleasant, fruity odor similar to mushroom, fungus or tobacco with a sweet, tart, fruity taste that is quite heavy
Occurrence
Reported found in cranberry, guava, baked potato, raisin, papaya, blackberry, baked potato, tomato, cognac, coffee, filbert, peanut, cocoa, passion fruit, almonds, tamarind, soursop, dried bonito, kiwifruit, mountain papaya, wild rice, okra, grape brandy and roasted hazelnut.
Verwenden
Solvent, organic synthesis.
Verwenden
Methyl 2-furoate (Methyl furan-2-carboxylate, Methyl pyromucate) was used to synthesize cis-fused 5-oxofuro[2,3-b]furans. It was also used in the preparation of sesquiterpene lactone.
Definition
ChEBI: Methyl 2-Furancarboxylate is a carboxylic ester. It is functionally related to a 2-furoic acid.
synthetische
From 2-furoic acid in methanol solution in the presence of HCl as catalyst (oxidation or Carmizzaro reaction)
Aroma threshold values
Aroma characteristics at 1.0%: musty, sweet caramel, fruity, cocoa, bready and slightly rubbery.
Taste threshold values
Taste characteristics at 20 ppm: brothy, yeasty, caramellic and burnt with a sweet bready, acetoin, buttery nuance
Synthesis Reference(s)
Chemical and Pharmaceutical Bulletin, 37, p. 3225, 1989 DOI: 10.1248/cpb.37.3225
Allgemeine Beschreibung
Methyl 2-furoate has been identified as one of the volatile flavor compounds in tequila, okra, berrycactus and black currant juice.
Sicherheitsprofil
Poison by intraperitoneal route. A skin irritant and lachrymator. When heated to decomposition it emits acrid smoke and irritating fumes.

Methyl 2-furoate Upstream-Materialien And Downstream Produkte

Methyl-2-furoat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

611-13-2, Methyl 2-furoate Verwandte Suche:

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