1,3-Benzenedisulfonic acid, 4-formyl-

CAS 88-39-1

Molecular structure of 88-39-1
US productionNot reported
Import value, 2024$3M
Top sourceIndia 77%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291300 · basket

These shares come from HS customs code 291300, which covers 36 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 77%IndiaCN 11%ChinaUA 5%UkraineJP 3%JapanDE 2%Germany

Why It Matters

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

Vendor Pricing

$639.00/gA2B Chem LLC (1 week)
CountryUnited States
Pack$639.00 / 1 g
Purity95%
Vendors2 available

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

Chemical Identity

CAS88-39-1
PubChem CIDNot recorded
DTXSIDDTXSID7058965
FormulaC7H6O7S2
Mol. Weight266.24 g/mol
SMILESOS(=O)(=O)C1=CC(=C(C=O)C=C1)S(O)(=O)=O

Data Sources

Brief citations

1,3-Benzenedisulfonic acid, 4-formyl- (CAS 88-39-1) https://chemicalindependence.com/chemical/88-39-1/ EPA TSCA Inventory: CAS 88-39-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291300 for CAS 88-39-1. Reporting year: 2024. https://usatrade.census.gov/