Tetrahydrofuran is a polar aprotic cyclic ether solvent, commonly referred to as THF and oxolane, used extensively as a reaction medium in polymer synthesis solvent applications. It dissolves a wide range of polymers and reactive intermediates and supports controlled reaction environments in processes such as polymerization and chemical transformation, due to its low viscosity and favorable solvating behavior (CAS 109-99-9). In industrial chemical supply contexts, tetrahydrofuran is provided with competitive factory pricing, customized specifications, complete documentation including MSDS, TDS, COA, and options for bulk supply.
Tetrahydrofuran CAS 109-99-9
- CAS: 109-99-9
- Synonyms: Tetrahydrofuran, THF, Oxolane, Tetramethylene oxide
- Molecular Formula: C4H8O
- Grade: Industrial grade 99%
- Package: 180kg/drum
Product Description
Tetrahydrofurans
aliases: oxyzacyclopentane; Oxy-E ring; anhydrous tetrahydrofuran; tetrahydrogen oxide hybrid; Tetramethylene oxide; 1,4-Epoxybutane; Fourth-grade oxygen
CAS:109-99-9
Molecular Weight: 72.11
Molecular formula: C4H8O
Properties: Colorless transparent liquid, with ether odor.
Freezing point: -108°C
Density:0.985
Refractive index: 1.4050
Diameter: 0.887 g/mL at 20 °C
Solubility: miscible with water, alcohols, ketones, benzene, esters, hydrocarbons.
Melting point: 33-36 °C
Boiling point: 66 °C

Basic uses of tetrahydrofuran: Tetrahydrofuran is an important organic synthesis raw material and a solvent with excellent performance, especially suitable for dissolving PVC; Polyvinylidene chloride and butadiene are widely used as solvents for surface coatings, anti-corrosion coatings, printing inks, tape and film coatings, and as reaction solvents, which can arbitrarily control the thickness of the aluminum layer and make it bright when electroplating aluminum liquid.
Tetrahydrofuran storage requirements: sealed and moisture-proof, cool and dark place
Product packaging: 180kg/drum
Content: 99.99%
FAQ - Technical & Supply Chain
-
Q:
Do tetrahydrofuran and oxolane refer to the same chemical substance?
A: Yes. Tetrahydrofuran and oxolane are different names for the same compound and correspond to a single CAS identity. -
Q:
Is tetrahydrofuran primarily used as an industrial solvent rather than only for laboratory research?
A: Tetrahydrofuran is commonly used as an industrial solvent in polymer synthesis and chemical processing, where it serves as a reaction medium or dissolving agent in manufacturing-scale operations.
Documents and Product Support
For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.
- COA for batch-based quality reference
- TDS for key physical and chemical information
- SDS / MSDS for handling, storage, and safety reference
- Packing information for sample, trial, and bulk orders
- Technical communication based on application and specification requirements
Information to Confirm Before Quotation
Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.
- Product name and CAS number
- Application or intended end use
- Required purity, grade, or specification
- Sample quantity, trial order, or bulk demand
- Preferred packing form or net weight
- Destination country or port
- Required documents or compliance expectations
Packaging, Storage, and Handling Notes
Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.
Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.
Sample, Bulk Order and Repeat Supply Support
Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.
For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.
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