Oxirane, 2,2-dimethyl-

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

Molecular structure of 558-30-5
US ProductionCBI
Import Value$87M
Import VolumeZero
Top SourceChina 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 291090 · basket

These shares come from HS customs code 291090, which covers 28 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 27%ChinaJP 26%JapanIT 15%ItalyDE 6%GermanyIN 5%India
EPA-registered manufacturers (1)
Lyondell Chemical

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 Petrochemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.97/gAstaTech, Inc
CountryUnited States
Pack$97.00 / 100 g
Purity97%
Vendors6 available

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

5 more vendors
VendorCountry$/gPackPurity
ALFA AESARGermany$3.74100 g99%
Sigma-Aldrich (Rush Stock)Germany$9.5350 g97%
Sigma-AldrichGermany$9.5350 g97%
A2B Chem LLC (1 week)United States$13.2010 g
HTS Biochemie InnovationenGermany$170.005 g95%

Chemical Identity

CAS558-30-5
PubChem CID11208
DTXSIDDTXSID7060330
FormulaC4H8O
Mol. Weight72.11 g/mol
SMILESCC1(CO1)C

Data Sources

DTXSID70603302026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

112082026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/11208/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/11208.json

558-30-52026-04-24

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

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

CAS 558-30-52026-04-25

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

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