What is Tetrahydrofuran THF (CAS 109-99-9)?
CAS 109-99-9 Tetrahydrofuran (THF), or oxolane, is an organic compound with the formula (CH2)4O. The compound is classified as heterocyclic compound, specifically a cyclic ether. It is a colorless, water-miscible organic liquid with low viscosity. It is mainly used as a precursor to polymers. Being polar and having a wide liquid range, THF (CAS 109-99-9) is a versatile solvent. It is an isomer of another solvent, butanone.
What Are The Properties Of Tetrahydrofuran (CAS 109-99-9)?
| Property | Description |
|---|---|
| Chemical Formula | C₄H₈O |
| Appearance | Clear, colorless liquid |
| Odor | Ether-like, pungent, and sweet |
| Boiling Point | 66 °C (151 °F) |
| Melting Point | -108 °C (-162 °F) |
| Density | 0.8892 g/cm³ at 20 °C |
| Vapor Pressure | 132 mmHg at 20 °C (indicates high volatility) |
| Solubility | Miscible with water and most common organic solvents. |
| Flash Point | -14 °C (7 °F) - Highly Flammable |
| Auto-ignition Temp. | 321 °C (610 °F) |

What is Tetrahydrofuran (THF CAS 109-99-9) used for?
As a Reaction Solvent: Its ability to dissolve polar and non-polar compounds makes it a preferred solvent for Grignard reactions, polymerizations, and hydride reductions.
Polymer Industry: Tetrahydrofuran (CAS 109-99-9) is the primary solvent for polyvinyl chloride (PVC) cements and is used in the production of polytetramethylene ether glycol (PTMEG).
Chemical Synthesis: THF is a key starting material and solvent in the synthesis of pharmaceuticals, agrochemicals, and dyes.
Laboratory Use: Commonly used in laboratory chromatography as a component of mobile phases, and for extraction and purification processes.
Adhesives and Coatings: THF is used as a solvent for natural and synthetic resins.
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Packaging
|
Package |
Quantity/20'FCL |
|
160KGS Drum |
12.8MTS |
|
800KGS IBC Drum |
16MTS |
|
IOS Tank |
18.5MTS |

