Dimethylfuran（C5H6O） Structural Formula: Chemical name: sylvan Hazard class: 3.1 UN NO.: 2301 HS NO. : 29321900 Appearance: Colorless, transparent liquid with ethereal odor. It will change to yellow or even black when exposed to air or sunlight. Specifications: Item Standard Purity（%） ≥99 Moisture（%） ≤0.1 Melting point（℃） -88.7 Boiling point（℃） 67 Density(g/ml) 0.9130 Refractive index（ηD20） 1.432-1.434 Cloud point（℃） -30 Usage: Dimethylfuran is widely used as solvent. It also can be used for synthetizing pentylene, pentadiol, acetyl, propyl aslcohol and 2-methyl-tetrahydrofuran. In pharmaceuticals industry, dimethylfuran is used for synthetizing vitamin B1, chloroquine phosphate, primaquine phosphate, etc. Package: Sealed in 180KG galvanized iron barrel