2-Methyltetrahydrofuran

Price range: $45.00 through $129.99

Technical Specifications – 2-Methyltetrahydrofuran (2-MeTHF)

Chemical Identity

  • CAS Number: 96-47-9
  • Molecular Formula: C₅H₁₀O
  • Molecular Weight: 86.13 g/mol
  • IUPAC Name: 2-Methyloxolane

Physical Properties

  • Appearance: Clear, colorless liquid
  • Odor: Ether-like
  • Boiling Point: ~78–80 °C
  • Melting Point: ~−136 °C
  • Density: ~0.86 g/cm³ (20 °C)
  • Refractive Index: ~1.40 (20 °C)

Description

2-Methyltetrahydrofuran (2-MeTHF) is a high-purity, colorless organic solvent widely used in modern chemical synthesis as a greener alternative to tetrahydrofuran (THF). It is a polar aprotic ether solvent derived from renewable biomass feedstocks, making it increasingly popular in sustainable and industrial chemistry applications.

2-MeTHF offers strong solvating ability for a wide range of organic and organometallic compounds, including Grignard reagents, organolithium species, and transition-metal catalysts. Compared to traditional ether solvents, it provides improved hydrophobicity, a higher boiling point, and reduced tendency to form peroxides during storage, enhancing both performance and safety in laboratory and manufacturing environments.

Applications of 2-Methyltetrahydrofuran (2-MeTHF):

  • Organometallic chemistry: Common medium for air-sensitive reagents due to good solvating ability and relatively low peroxide risk.
  • Green chemistry processes: Replaces tetrahydrofuran (THF) in sustainable manufacturing due to its bio-based origin.
  • Polymer production: Used in polymerization reactions, including lithium-mediated processes.
  • Extraction & separation: Employed in liquid-liquid extraction systems because of its partial water immiscibility.
  • Catalysis research: Supports transition-metal catalyzed reactions in both academic and industrial labs.
  • Electrochemical applications (emerging): Investigated as a solvent in battery electrolytes and advanced energy systems.

Storage & Handling – 2-Methyltetrahydrofuran (2-MeTHF)

Storage:
Keep tightly closed in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Store under inert gas (nitrogen or argon) for extended stability. Protect from direct sunlight.

Handling Instructions:

  • Personal Protective Equipment (PPE):
    • Wear protective gloves, safety goggles, and a face mask when handling to avoid irritation.
    • Avoid direct skin or eye contact as the product is highly concentrated and pungent.
  • Ventilation:
    • Handle in a well-ventilated area or under an appropriate fume hood to avoid inhaling fumes.
  • Spill Management:
    • In case of spills, use absorbent materials like sand or cloth to clean up immediately.
    • Avoid water, as it can spread the product and worsen the spill area.
  • First Aid:
    • Skin Contact: Wash immediately with plenty of soap and cool water. Avoid hot water, as it may intensify irritation.
    • Eye Contact: Rinse eyes thoroughly with clean water for at least 15 minutes and seek medical attention.
    • Inhalation: Move to fresh air immediately. Seek medical attention if irritation persists.
  • Warnings:
    • Do not ingest.
    • Keep away from children and pets.

 

 

Additional information

Size

100mL (3.3 Fl Oz), 250mL (8 Fl Oz), 500mL (16 FL Oz)