Furan, 2,3-dihydro-

CAS 1191-99-7

U.S. production volumes are classified as confidential business information.

Molecular structure of 1191-99-7
US productionCBI
Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential
EPA-registered manufacturers (1)
Penn A Kem

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Intermediate in Pharmaceutical and Medicine ManufacturingProcessing as a reactant

Vendor Pricing

$0.09/gAaron Chemicals LLC
CountryHong Kong
Pack$45.00 / 500 g
Purity99%
Vendors19 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS1191-99-7
PubChem CID70934
DTXSIDDTXSID9061594
FormulaC4H6O
Mol. Weight70.09 g/mol
SMILESC1COC=C1

Data Sources

Brief citations

Furan, 2,3-dihydro- (CAS 1191-99-7) https://chemicalindependence.com/chemical/1191-99-7/ EPA CompTox (DSSTox): DTXSID9061594. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9061594 PubChem: 70934. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/70934 EPA Chemical Data Reporting: 1191-99-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1191-99-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting