393509

3-Methyl-2(5H)-furanone

technical grade, 90%

• 동의어(들): 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
• 실험식(Hill 표기법): C₅H₆O₂
• CAS Number: 22122-36-7
• Molecular Weight: 98.10
• Beilstein: 1642
• MDL number: MFCD00191545
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24864521
• NACRES: NA.22

속성

• Grade: technical grade
• 분석: 90%
• 양식: liquid
• refractive index: n20/D 1.467 (lit.)
• bp: 97-99 °C/20 mmHg (lit.)
• density: 1.13 g/mL at 25 °C (lit.)
• 작용기: ester
• SMILES string: CC1=CCOC1=O
• InChI: 1S/C5H6O2/c1-4-2-3-7-5(4)6/h2H,3H2,1H3
• InChI key: VGHBEMPMIVEGJP-UHFFFAOYSA-N

설명

일반 설명

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.

애플리케이션

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.

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315,H319,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point (°F): 200.1 °F - closed cup
• Flash Point (°C): 93.4 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves, type ABEK (EN14387) respirator filter