3,4-Dihydro-2-methoxy-2H-pyran

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

Molecular structure of 4454-05-1
US ProductionCBI
Import Value$3.5B
Top SourceIreland 57%

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 293299 · basket

These shares come from HS customs code 293299, which covers 27 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IE 57%IrelandNL 24%NetherlandsCH 8%SwitzerlandCN 5%ChinaIT 2%Italy

Why It Matters

Sectors
Core Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant

Vendor Pricing

$0.09/gAaron Chemicals LLC
CountryHong Kong
Pack$43.00 / 500 g
Purity98%
Vendors9 available

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

8 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.10500 g98%
A2B Chem LLCUnited States$0.14500 g99%
AA BLOCKSUnited States$0.17500 g98%
Ambeed, Inc.United States$0.31100 g99%
Combi-Blocks, Inc.United States$0.40500 g97%
AstaTech, IncUnited States$25.6025 g95%
Angene International LimitedUnited States$42.1225 g95%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS4454-05-1
PubChem CID91538
DTXSIDDTXSID9027570
FormulaC6H10O2
Mol. Weight114.14 g/mol
SMILESCOC1CCC=CO1

Data Sources

DTXSID90275702026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

915382026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/91538/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/91538.json

4454-05-12026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 4454-05-12026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv