What is Tetrahydrofuran THF CAS 109-99-9?
Tetrahydrofuran is a heterocyclic organic compound, belongs to the ether class, is the complete hydrogenated product of furan, is colorless transparent liquid, soluble in water, ethanol, ether, acetone, benzene, etc., mainly used as solvent, chemical synthesis intermediate, analytical reagent.
Tetrahydrofuran also known as:
- THF:
- Tetrahydrofuran
- Oxolane
- Cyclotetramethylene Oxide
- 1,4-Epoxybutane
| Name of the Chemical | Tetrahydrofuran (THF) |
| The Molecular Formula of the Chemical | C₄H₈O |
| Physical Appearance of the Chemical | Colorless Liquid |
| Melting Point | -108 °C (-162 °F) |
| Cas No. | 109-99-9 |


What is Tetrahydrofuran THF Used for?
Polymerization
In the presence of strong acids, Tetrahydrofuran THF converts to a linear polymer called poly(tetramethylene ether) glycol (PTMEG), also known as polytetramethylene oxide (PTMO)
As a solvent
The other main application of THF is as an industrial solvent for polyvinyl chloride (PVC) and in varnishes.
It is often used in polymer science.
THF solvent is used as a component in mobile phases for reversed-phase liquid chromatography.
Laboratory use
In the laboratory, tetrahydrofuran CAS 109-99-9 is a popular solvent when its water miscibility is not an issue.
Where to buy CAS number 109-99-9?
If you require high-purity CAS 109-99-9 tetrahydrofuran (THF), Gneebio is your premier choice. Our products meet stringent quality standards and are particularly suited for laboratory synthesis and polymer research. Whether for small-scale lab use or bulk industrial needs, Gneebio efficiently delivers quality Tetrahydrofuran THF.
Why choose us?
✅ High monthly production capacity
✅ Certified quality (REACH, ROHS, ISO)
✅ Packaging options to fit your needs
✅ Fast, reliable shipping
✅ All paperwork included
packaging
|
Weight |
Packing |
|
<25KG |
By foil-alum bag/pap/bottle |
|
≥25kg |
Package: 25kg/drum/bag or as your request |

Shipping
Normally for the small quantity, we will ship them by DHL, Fedex, UPS, special line and so on, for big quantity By air, Sea, and some special line to most Countries.

about us
Gneebio is a professional chemical raw material manufacturer and global distributor. Our company is located in Henan Province, China. We have multiple partner chemical factories in Henan, covering an area of 3,600 square meters, providing customers with a one-stop chemical procurement service, including mixing, repackaging, storage, and distribution.
We adhere to international standards including ISO and GMP, ensuring every shipment meets strict quality and safety requirements.

