Butyl ether
CAS 142-96-1
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 290919 · basket
- 2023
- US production Confidential · Imports 41.0K lb
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 290919, which covers 93 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- South Korea
- Singapore
- Spain
- United Arab Emirates
- Netherlands
- Belgium
- Indonesia
- Poland
- Mexico
- Taiwan
- Slovakia
Why It Matters
Industrial Uses
Used in 3 sectors as 3 functional roles.
- •Solvent in Synthetic Rubber Manufacturing (100%)Processing—incorporation into article
- •Intermediate in All Other Chemical Product and Preparation Manufacturing (1%)Processing as a reactant
- •Corrosion inhibitor in All Other Chemical Product and Preparation Manufacturing (99%)Processing as a reactant
- •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
Vendor Pricing
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 |
|---|---|---|---|---|
| Combi-Blocks, Inc. | United States | $0.30 | 500 g | 98% |
| AA BLOCKS | United States | $0.35 | 500 g | 98% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID1022007Retrieved 2026-04-06
- PubChem · compound 8909Retrieved 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
Butyl ether (CAS 142-96-1) https://chemicalindependence.com/chemical/142-96-1/ EPA CompTox (DSSTox): DTXSID1022007. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1022007 PubChem: 8909. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/8909 EPA Chemical Data Reporting: 142-96-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 142-96-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290919 for CAS 142-96-1. Reporting year: 2024. https://usatrade.census.gov/