2,2'-Sulfonyl bisethanol

CAS 2580-77-0

EPA’s 2023 records show zero U.S. production of this chemical.

Molecular structure of 2580-77-0
US productionZero
Import value, 2024$760M
Import volumeCBI
Top sourceChina 33%

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. 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 293090 · basket

EPA reports by year
2023
US production Zero · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 293090, which covers 418 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$0.40/gA2B Chem LLC
CountryUnited States
Pack$397.00 / 1 kg
Purity65%
Vendors22 available

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

Chemical Identity

CAS2580-77-0
PubChem CID92933
DTXSIDDTXSID2062533
FormulaC4H10O4S
Mol. Weight154.19 g/mol
SMILESC(CS(=O)(=O)CCO)O

Data Sources

Brief citations

2,2'-Sulfonyl bisethanol (CAS 2580-77-0) https://chemicalindependence.com/chemical/2580-77-0/ EPA CompTox (DSSTox): DTXSID2062533. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2062533 PubChem: 92933. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/92933 EPA Chemical Data Reporting: 2580-77-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293090 for CAS 2580-77-0. Reporting year: 2024. https://usatrade.census.gov/