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Home > Chemical product channel > 109-99-9 Tetrahydrofuran (109-99-9)

Identification of 109-99-9


CAS No.:109-99-9

Molecular Weight: 72.10570

Formula: C4H8O

Synonyms: tetrahydro-furan; Furan, tetrahydro-; THF; oxolane;

Safety Data

Safety Statements: S16-S29-S33


Vapour:<0.01 mm Hg ( 25 °C)

Refractive Index:1.407

Flash Point:−14 °C


Stability:Stable. Incompatible with halogens, strong oxidizing agents, strong reducing agents, strong bases, oxygen. May generate explosive peroxides in storage if in contact with air. Highly flammable. Store at room temperature under nitrogen. Hazardous polymerisat

Appearance:Colorless ether-like clear liquid

Density:0.8892 g/cm3 at 20 °C

Melting Point:-108.4ºC

Boiling Point:66ºC

Storage temp:2-8ºC

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  • Tetrahydrofuran

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    PRoduct Name Tetrahydrofuran CAS No. 109-99-9 EINECS No. 203-726-8 Molecular Formula C4H8O Molecular Weight 72.11 g·mol−1 Flash Point −14 °C (7 °F) Hydrogen Peroxide Content(ug/g) ≤30 BHT Content(ug/g) 120±30 Color APHA ≤5 Purity (%) ≥99.9 Moisture (%) ≤0.01 Appearance Colorless and clear liquid Applications 1.Used in synthesis of PTMEG. 2.Used in the manufacture of pharmaceutical and pesticide intermediates Storage Store in a tightly closed container. Store in a cool, dry place. Keep away from sources of ignition.

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