4-Sulfophenylmethallyl ether

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

US ProductionCBI

Import Value$59M

Top SourceChina 51%

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 290930 · basket

These shares come from HS customs code 290930, which covers 28 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries

CN 51%ChinaIN 23%IndiaIT 12%ItalyJP 9%JapanCA 2%Canada

EPA-registered importers (1)

Nouryon Surface Chemistry

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 All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS1208-67-9

PubChem CID23677970

DTXSIDDTXSID9061625

FormulaC10H11NaO4S

Mol. Weight250.25 g/mol

SMILESCC(=C)COC1=CC=C(C=C1)S(=O)(=O)[O-].[Na+]

Data Sources

DTXSID90616252026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

236779702026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/23677970/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/23677970.json

1208-67-92026-04-24

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

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

CAS 1208-67-92026-04-25

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

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

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