Tetrahydrofuran
U.S. production volumes are classified as confidential business information.
US ProductionCBI
Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.
Import Value$3M
Top SourceTaiwan 27%
The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.
Where It Comes From
Customs basis: HS 293211 · exact
Source Countries
Country of origin for US imports, from Census customs data (2023).
TW 27%TaiwanDE 23%GermanyCN 14%ChinaKR 13%South KoreaIN 10%India
- Canada
- Netherlands
EPA-registered manufacturers (7)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Basf Se · DE Germany
Ashland
Basf
Lyondell Chemical
Monument Chemical
Show all 7
Pmc Organometallix
The Lycra
EPA-registered importers (8)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Ineos · GB United Kingdom
Allchem Industries Holding
Ashland
Colonial Group
Greenchem Industries
Show all 8
Ineos Solvents Sales Us
Lyondell Chemical
M.A.Global Resources
Why It Matters
Sectors
HealthAgricultureConstructionMetals & MiningPlastics & RubberConsumer ProductsPaints & CoatingsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Industrial Uses
Used in 12 sectors as 9 functional roles.
- •Solvents (which become part of product formulation or mixture) in All Other Basic Organic Chemical Manufacturing (100%)Processing—repackaging
- •Solvents (which become part of product formulation or mixture) in Not Known or Reasonably Ascertainable (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in Plastics Material and Resin ManufacturingProcessing as a reactant
- •Tanning agents not otherwise specified in All Other Basic Organic Chemical ManufacturingUse—non-incorporative activities
- •Anti-adhesive/cohesive in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Solvent in Wholesale and Retail Trade (100%)Processing—repackaging
- •Chemical reaction regulator in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingProcessing as a reactant
- •Chemical reaction regulator in Pharmaceutical and Medicine ManufacturingProcessing as a reactant
- •Solvent in Adhesive ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Intermediate in Rubber Product Manufacturing (10%)Processing as a reactant
- •Intermediate in Paint and Coating Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product
- •Adhesives and sealant chemicals in Adhesive Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in Miscellaneous Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
- •Laboratory chemicals in Wholesale and Retail Trade (20%)Use—non-incorporative activities
- •Solvent in Pharmaceutical and Medicine ManufacturingNot Known or Reasonably Ascertainable
- •Adhesion/cohesion promoter in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Solvent in All Other Chemical Product and Preparation Manufacturing (100%)Processing—repackaging
- •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
- •Solvent in Organic Fiber ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
$0.01/gSigma-Aldrich (Rush Stock)
CountryGermany
Pack$1876.31 / 175 kg
Purity99.9%
Vendors4 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
3 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Sigma-Aldrich | Germany | $0.01 | 175 kg | 99.9% |
| Apollo Scientific UK | United Kingdom | $0.39 | 100 g | 99% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
Chemical Identity
CAS109-99-9
PubChem CID8028
DTXSIDDTXSID1021328
FormulaC4H8O
Mol. Weight72.11 g/mol
SMILESC1CCOC1
Data Sources
DTXSID10213282026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
80282026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/8028/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/8028.json
109-99-92026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 109-99-92026-04-25
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr_industrial.csv