393509

3-Methyl-2(5H)-furanone

technical grade, 90%

• 別名: 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
• 実験式（ヒル表記法）: C₅H₆O₂
• CAS番号: 22122-36-7
• 分子量: 98.10
• Beilstein: 1642
• MDL番号: MFCD00191545
• UNSPSCコード: 12352100
• PubChem Substance ID: 24864521
• NACRES: NA.22

特性

• グレード: technical grade
• 品質水準: 100
• アッセイ: 90%
• 形状: liquid
• 屈折率: n20/D 1.467 (lit.)
• bp: 97-99 °C/20 mmHg (lit.)
• 密度: 1.13 g/mL at 25 °C (lit.)
• SMILES記法: CC1=CCOC1=O
• InChI: 1S/C5H6O2/c1-4-2-3-7-5(4)6/h2H,3H2,1H3
• InChI Key: VGHBEMPMIVEGJP-UHFFFAOYSA-N

詳細

詳細

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.

アプリケーション

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.

安全性情報

• ピクトグラム: GHS07
• シグナルワード: Warning
• 危険有害性情報: H315,H319,H335
• 注意書き: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危険有害性の分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 10 - Combustible liquids
• WGK: WGK 3
• 引火点(°F): 200.1 °F - closed cup
• 引火点(℃): 93.4 °C - closed cup
• 個人用保護具 (PPE): Eyeshields, Gloves, type ABEK (EN14387) respirator filter