N-Acetylaminobenzene

CAS 103-84-4

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

Molecular structure of 103-84-4
US productionCBI
Import value, 2024$872M
Top sourceSwitzerland 44%

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 292429 · basket

EPA reports by year
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 292429, which covers 203 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CH 44%SwitzerlandCN 19%ChinaIN 12%IndiaJP 9%JapanIE 6%Ireland
EPA-registered importers (2)
United Initiators Gmbh · DE Germany
United Initiators

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Polymerization promoter in Plastics Product Manufacturing (73%)Processing—incorporation into article

Vendor Pricing

$0.04/gA2B Chem LLC
CountryUnited States
Pack$22.00 / 500 g
Purity95%
Vendors19 available

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

Chemical Identity

CAS103-84-4
PubChem CID904
DTXSIDDTXSID2022543
FormulaC8H9NO
Mol. Weight135.16 g/mol
SMILESCC(=O)NC1=CC=CC=C1

Data Sources

Brief citations

N-Acetylaminobenzene (CAS 103-84-4) https://chemicalindependence.com/chemical/103-84-4/ EPA CompTox (DSSTox): DTXSID2022543. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2022543 PubChem: 904. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/904 EPA Chemical Data Reporting: 103-84-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 103-84-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292429 for CAS 103-84-4. Reporting year: 2024. https://usatrade.census.gov/