4-Fluoroaniline

CAS 371-40-4

Benzenamine, 4-fluoro-

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

US productionZero

Import value, 2024$30M

Import volume78.5K lb

Import dependency100%

Top sourceChina 49%

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.

4-Fluoroaniline · US import value by year

2013: $58M · 2024: $30M · Peak 2025: $88M

Where It Comes From

Customs basis: HS 292142 · basket

EPA reports by year

2023: US production Zero · Imports 78.5K lb

These shares come from HS customs code 292142, which covers 67 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).

CN 49%ChinaIN 34%IndiaDE 6%GermanyCA 4%CanadaKR 3%South Korea

United Kingdom
Switzerland

EPA-registered importers (1)

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

Cps Performance Materials

Why It Matters

Sectors

Core Chemicals

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 All Other Basic Organic Chemical ManufacturingProcessing as a reactant

Vendor Pricing

$0.12/gA2B Chem LLC

CountryUnited States

Pack$62.00 / 500 g

Purity99.93%

Vendors19 available

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

18 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS	United States	$0.16	500 g	99.93%
Manchester Organics	United Kingdom	$0.18	1 kg	98%
AK Scientific Specialized	United States	$0.32	500 g	95%
Combi-Blocks, Inc.	United States	$0.32	1 kg	98%
Fluorochem UK	United Kingdom	$0.38	500 g	99%
Sigma-Aldrich (Rush Stock)	Germany	$0.40	500 g	99%
Sigma-Aldrich	Germany	$0.40	500 g	99%
AK Scientific, Inc.	United States	$0.43	500 g	98%
ALFA AESAR	Germany	$0.48	100 g	99%
AstaTech, Inc	United States	$2.24	25 g	95%
Otava, Ltd.	Ukraine	$20.00	1 g	95%
HTS Biochemie Innovationen	Germany	$120.00	10 g	95%
Angene International Limited	United States	$144.20	5 g	40%
Labotest KG	Germany	$217.80	5000 mg	90%
Aaron Chemicals LLC	Hong Kong	$1247.00	1 g	98%
Angene Chemical	China → Hong Kong	$1427.00	1 g	98%
Key Organics Ltd.	United Kingdom	$1960.00	100 mg	90%
Princeton BioMolecular Research (SC)	United States	$2900.00	100 mg	90%

Chemical Identity

CAS371-40-4

PubChem CIDNot recorded

DTXSIDDTXSID9022027

FormulaC6H6FN

Mol. Weight111.119 g/mol

SMILESNC1=CC=C(F)C=C1

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

4-Fluoroaniline (CAS 371-40-4) https://chemicalindependence.com/chemical/371-40-4/ EPA TSCA Inventory: CAS 371-40-4. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 371-40-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 371-40-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292142 for CAS 371-40-4. Reporting year: 2024. https://usatrade.census.gov/