What is Tetrahydrofuran THF ?
Tetrahydrofuran (THF, CAS 109-99-9) is an organic chemical compound with the molecular formula C₄H₈O. Tetrahydrofuran (THF) is a cyclic ether. It is a colorless, water-miscible organic liquid with a distinctive odor. THF is widely used as a solvent in various chemical reactions and processes.
1. Tetrahydrofuran is a colorless, flammable liquid with a distinctive odor.
2. Tetrahydrofuran reacts with many organic compounds and possesses certain solubility, making it commonly used as an organic solvent.
If you're looking for a reliable supplier of THF Organic Chemical CAS 109-99-9?, Gneebio offers consistent quality and dependable delivery to support your production needs.
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What is Tetrahydrofuran THF Used for?
1. Polymerization
In the presence of strong acids, THF converts to a linear polymer called poly(tetramethylene ether) glycol (PTMEG), also known as
polytetramethylene oxide (PTMO)
2. As a solvent
The other main application of tetrahydrofuran is as an industrial solvent for polyvinyl chloride (PVC) and in varnishes.
THF is often used in polymer science.
THF is used as a component in mobile phases for reversed-phase liquid chromatography
3. Laboratory use
In the laboratory, Tetrahydrofuran THF is a popular solvent when its water miscibility is not an issue. Reaction with hydrogen sulfide
In the presence of a solid acid catalyst, THF reacts with hydrogen sulfide to give tetrahydrothiophene.
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
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Weight |
Packing |
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<25KG |
By foil-alum bag/pap/bottle |
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≥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.

