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Benzoic acid, 4-[4-[[1-(4-carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]methyl]-5-hydroxy-3-methyl-1H-pyrazol-1-yl]-

CAS 64137-48-0

Molecular structure of 64137-48-0
US productionNot reported
Import value, 2024$597M
Top sourceSwitzerland 53%

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 293319 · basket

These shares come from HS customs code 293319, which covers 133 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CH 53%SwitzerlandDE 22%GermanyIN 14%IndiaCN 4%ChinaIT 3%Italy

Why It Matters

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

Chemical Identity

CAS64137-48-0
PubChem CIDNot recorded
DTXSIDDTXSID901102628
FormulaC23H18N4O6
Mol. Weight446.419 g/mol
SMILESCC1=NN(C(=O)C1=CC1=C(O)N(N=C1C)C1=CC=C(C=C1)C(O)=O)C1=CC=C(C=C1)C(O)=O

Data Sources

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Brief citations

Benzoic acid, 4-[4-[[1-(4-carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazol-4-ylidene]methyl]-5-hydroxy-3-methyl-1H-pyrazol-1-yl]- (CAS 64137-48-0) https://chemicalindependence.com/chemical/64137-48-0/ EPA TSCA Inventory: CAS 64137-48-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293319 for CAS 64137-48-0. Reporting year: 2024. https://usatrade.census.gov/