Residues, petroleum, steam-cracked
CAS 64742-90-1
U.S. production volumes are classified as confidential business information.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 271019 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 271019, which covers 156 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Finland
- Spain
- Japan
- Ecuador
- Denmark
- Taiwan
- Malaysia
- Indonesia
- Pakistan
- Brunei
- Venezuela
- Oman
- Bahamas
- Chile
- Argentina
- Sweden
- Lithuania
- Gabon
- Poland
- Jamaica
- Egypt
- Switzerland
- Hong Kong
- Israel
- Ukraine
- China
- Austria
- Antigua and Barbuda
- El Salvador
- Greece
- Portugal
- Romania
- Bermuda
- Trinidad and Tobago
- Panama
- Hungary
- Dominican Republic
- Costa Rica
- South Africa
- Slovakia
- Uruguay
- Morocco
- Estonia
- Cyprus
- Australia
- Czech Republic
- Barbados
- Norway
- Latvia
- Sri Lanka
- Belarus
- Ireland
Why It Matters
Industrial Uses
Used in 3 sectors as 3 functional roles.
- •Sealant (barrier) in Asphalt Paving, Roofing, and Coating Materials ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Fuel in Utilities (100%)Processing as a reactant
- •Intermediate in Petrochemical Manufacturing (100%)Processing as a reactant
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID5028247Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Residues, petroleum, steam-cracked (CAS 64742-90-1) https://chemicalindependence.com/chemical/64742-90-1/ EPA CompTox (DSSTox): DTXSID5028247. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5028247 EPA Chemical Data Reporting: 64742-90-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 64742-90-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 271019 for CAS 64742-90-1. Reporting year: 2024. https://usatrade.census.gov/