393509

3-Methyl-2(5H)-furanone

technical grade, 90%

• Sinónimos: α-Methyl-γ-crotonolactone, 2-Methyl-2-butenolide, 2-Methylbut-2-en-4-olide, 3-Methyl-2,5-dihydrofuran-2-one, 3-Methyl-5H-furan-2-one, 4-Hydroxy-2-methyl-2-butenoic acid γ-lactone
• Fórmula empírica (notación de Hill): C₅H₆O₂
• Número de CAS: 22122-36-7
• Peso molecular: 98.10
• Beilstein: 1642
• Número MDL: MFCD00191545
• Código UNSPSC: 12352100
• ID de la sustancia en PubChem: 24864521
• NACRES: NA.22
• Formulario: liquid
• Ensayo: 90%

Propiedades

• grado: technical grade
• Nivel de calidad: 100
• Ensayo: 90%
• Formulario: liquid
• índice de refracción: n20/D 1.467 (lit.)
• bp: 97-99 °C/20 mmHg (lit.)
• densidad: 1.13 g/mL at 25 °C (lit.)
• grupo funcional: ester
• cadena SMILES: CC1=CCOC1=O
• InChI: 1S/C5H6O2/c1-4-2-3-7-5(4)6/h2H,3H2,1H3
• Clave InChI: VGHBEMPMIVEGJP-UHFFFAOYSA-N

Descripción

Descripción general

3-Methyl-2(5H)-furanone (3-Methylfuran-2(5H)-one) has been synthesized in highest yield (77%) by employing α-methyl-γ- butyrolactone as starting reagent.

3-Methyl-2(5H)-furanone, a five membered conjugated lactone, is a volatile compound. Its synthesis has been reported. It is reported to be one of the predominant constituent of the flavor of pandan leaves. It is also found in Thai soy sauce, Arabica roasted coffee samples from Brazil, bio-oil from pine wood sawdust.

Aplicación

3-Methyl-2(5H)-furanone is the suitable model compound used to investigate the fragmentation mechanism of five membered lactones by electrospray ionisation tandem mass spectrometry and also to study the airway irritation of isoprene, isoprene/ozone, and isoprene/ozone/nitrogen dioxide mixture.

Información de seguridad

• Pictogramas: GHS07
• Palabra de señalización: Warning
• Frases de peligro: H315,H319,H335
• Consejos de prudencia: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Clasificaciones de peligro: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Órganos de actuación: Respiratory system
• Código de clase de almacenamiento: 10 - Combustible liquids
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): 200.1 °F - closed cup
• Punto de inflamabilidad (°C): 93.4 °C - closed cup
• Equipo de protección personal: Eyeshields, Gloves, type ABEK (EN14387) respirator filter