2-Naphthalenecarboxylic acid, 3-hydroxy-, 2-(1,3-dimethylbutylidene)hydrazide

CAS 214417-91-1

Companies reported imports and no US production of this chemical to EPA for 2023.

US productionZero

Import value, 2024$191M

Import volume340.5K lb

Import dependency100%

Top sourceSwitzerland 35%

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.

2-Naphthalenecarboxylic acid, 3-hydroxy-, 2-(1,3-dimethylbutylidene)hydrazide · US import value by year

2013: $179M · Peak 2024: $191M · 2025: $160M

Where It Comes From

Customs basis: HS 292800 · basket

EPA reports by year

2023: US production Zero · Imports 340.5K lb

These shares come from HS customs code 292800, which covers 112 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).

CH 35%SwitzerlandIT 28%ItalyCN 12%ChinaIN 6%IndiaJP 6%Japan

Canada
Spain
Mexico
Netherlands
Poland
Malta
Norway
Ukraine
Belgium
Israel
Czech Republic
Austria
Indonesia
United Arab Emirates
Brazil
Lithuania

EPA-registered importers (2)

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

Bridgestone · JP Japan

Bridgestone Americas

Why It Matters

Sectors

Plastics & Rubber

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

•Intermediate in Rubber Product Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS214417-91-1

PubChem CIDNot recorded

DTXSIDDTXSID501036158

FormulaC17H20N2O2

Mol. Weight284.359 g/mol

SMILESCC(C)CC(C)=NNC(=O)C1=CC2=CC=CC=C2C=C1O

Data Sources

EPA TSCA InventoryRetrieved 2026-04-29
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

2-Naphthalenecarboxylic acid, 3-hydroxy-, 2-(1,3-dimethylbutylidene)hydrazide (CAS 214417-91-1) https://chemicalindependence.com/chemical/214417-91-1/ EPA TSCA Inventory: CAS 214417-91-1. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 214417-91-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 214417-91-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292800 for CAS 214417-91-1. Reporting year: 2024. https://usatrade.census.gov/