Grundinformationen
- CAS
1193-79-9- Standard-SMILES
CC(=O)c1ccc(C)o1- InChIKey
KEFJLCGVTHRGAH-UHFFFAOYSA-N- Summenformel
- C7H8O2
- Durchschnittliche Molmasse
- 124,14 g/mol
- Monoisotopische Masse
- 124,0524295
Überblick
2-acetyl-5-methylfuran is a furan carrying acetyl and methyl substituents at the 2- and 5-positions respectively. It is a member of furans, a methyl ketone and an aromatic ketone.
Namen und Bezeichner
- Bevorzugter Name
- 2-Acetyl-5-Methylfuran
- IUPAC
- 1-(5-methylfuran-2-yl)ethanone
- Lokaler Name
- 1-(5-Methyl-2-furyl)ethan-1-on
- Englischer Name
- 5-Methyl-2-acetylfuran
- Summenformel
- C7H8O2
- Molmasse
- 124.14
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1193-79-9- PubChem CID
- 14514
- DTXSID
DTXSID70152409- ChEMBL
CHEMBL455506- ChEBI
CHEBI:562752- UNII
- IY49408H2O
- EC Number
- 214-779-1
- Nikkaji
- J40.148J
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,4
- Polarare Oberfläche (TPSA)
- 30,2 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 9
- Formalladung
- 0
- Komplexität
- 120
Experimentelle und physikochemische Eigenschaften
Solubility
slightly
Slightly soluble in water; Soluble in corn oil
Soluble (in ethanol)
Boiling Point
100.00 to 101.00 °C. @ 25.00 mm Hg
71-72 °C (8 mm Hg)
Physikochemische Eigenschaften
- Schmelzpunkt
- 2 °C · 2 °C
- Siedepunkt
- 100 · 100-101 °C/25 mmHg (lit.)
- Dichte
- 1.066 g/mL · 1.066 g/mL at 25 °C (lit.)
- Dampfdichte
- 1 · >1 (vs air)
- Brechungsindex
- 20 · n20/D 1.512(lit.)
- FEMA
- 3609 · 3609 | 2-ACETYL-5-METHYLFURAN
- Flammpunkt
- 176 °F · 176 °F
- storage temp.
- Inert atmosphere,Room Temperature
- Löslichkeit
- Chloroform (Soluble), Methanol (Slightly)
- Aggregatzustand
- clear liquid
- Wichte
- 1.066 · 1.066
- Farbe
- Light yellow to Brown
- Geruch (Odor)
- 0.1 % · at 0.10 % in dipropylene glycol. strong musty nutty hay coconut coumarin milky
- Geruchsart
- nutty
- Biologische Quelle
- synthetic
- Wasserlöslichkeit
- Slightly soluble in water. Soluble in alcohol.
- JECFA Number
- 1504 · 1504
- BRN
- 110853 · 110853
- Major Application
- cleaning productscosmeticsfood and beveragespersonal care
- InChI
- 1S/C7H8O2/c1-5-3-4-7(9-5)6(2)8/h3-4H,1-2H3
- InChIKey
- KEFJLCGVTHRGAH-UHFFFAOYSA-N
- SMILES
- CC(=O)c1ccc(C)o1
- LogP
- 0.98 · 0.98
- CAS Datenbank
- 1193 · 1193-79-9(CAS DataBase Reference)
- NIST chemische Informationen
- 2 · 2-Acetyl-5-methylfuran(1193-79-9)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1594 reports by companies from 3 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: Ethanone, 1-(5-methyl-2-furanyl)-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Ethanone, 1-(5-methyl-2-furanyl)-: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- wgk
- 3
- ridadr
- 2810
- hs_code
- 29321900
- RTECS-Nr.
- LT8528000
- risk_code
- 22
- Toxizität
- mouse,LD50,oral,438mg/kg (438mg/kg),Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980.
- hazard_code
- Xn,Xi
- hazard_note
- Harmful
- safety_code
- 36
- hazard_class
- 6.1(b)
- packing_group
- III
- Speicherklasse
- 10 - Combustible liquids
- Hazard Classifications
- Acute Tox. 4 Oral
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Anwendungen
OccurrenceReported found in coffee, roasted filberts, tomato juice, raisin, roasted onion, French fried potato, crispbread, smoked fatty fish, boiled/cooked beef, fried cured pork, beer, cognac, rum, malt whiskey, cocoa, black tea, wild rice (Zizania aquatuca), and squid.
VerwendenGlucose was transformed to various furan compounds and carboxylic acids derivatives by heat treatment of autoclave such as levulinic acid, 2-acetylfuran and 2-acetyl-5-methylfuran. using 2-acetyl-5-methylfuran or 1,5-dimethyl-2-pyrrolecarbonitrile as reactants, that the formation of the 4-arylation products. Reaction of 2-acetyl-5-methylfuran 6a with 2-aminoethanol pioduced in 79% yield the aminal.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
Anbieter100 Anbieter
Ergänzende Hinweise
DefinitionChEBI: A furan carrying acetyl and methyl substituents at the 2- and 5-positions respectively.
Zugehörige Reaktionen
Notizen zur Verbindung
Wird geladen…