Sulfuric acid, monododecyl ester, compd. with 2-aminoethanol (1:1)

CAS 4722-98-9

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

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Import value, 2024$63M

Top sourceSaudi Arabia 32%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 292211 · basket

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 292211, which covers 10 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

SA 32%Saudi ArabiaCN 23%ChinaBR 10%BrazilTW 10%TaiwanMX 10%Mexico

Denmark
Turkey
United Kingdom

EPA-registered manufacturers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Ces Energy Solutions · CA Canada

Aes Holdings

Why It Matters

Sectors

Energy

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Demulsifier in Oil and Gas Drilling, Extraction, and Support activities (90%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS4722-98-9

PubChem CID78449

DTXSIDDTXSID0063573

FormulaC14H33NO5S

Mol. Weight327.48 g/mol

SMILESCCCCCCCCCCCCOS(=O)(=O)O.C(CO)N

Data Sources

EPA CompTox (DSSTox) · DTXSID0063573Retrieved 2026-04-06
PubChem · compound 78449Retrieved 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

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Brief citations

Sulfuric acid, monododecyl ester, compd. with 2-aminoethanol (1:1) (CAS 4722-98-9) https://chemicalindependence.com/chemical/4722-98-9/ EPA CompTox (DSSTox): DTXSID0063573. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0063573 PubChem: 78449. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/78449 EPA Chemical Data Reporting: 4722-98-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 4722-98-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292211 for CAS 4722-98-9. Reporting year: 2024. https://usatrade.census.gov/