4-Toluenesulfonamide

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

Molecular structure of 70-55-3
US ProductionCBI
Import Value$2.0B
Top SourceIreland 63%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 293590 · basket

These shares come from HS customs code 293590, which covers 17 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IE 63%IrelandSG 14%SingaporeIN 7%IndiaCN 7%ChinaCH 2%Switzerland
EPA-registered importers (2)
Triiso
Vandemark Chemical

Why It Matters

Sectors
Plastics & RubberPaints & Coatings
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • Plasticizer in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Plasticizer in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Paint additives and coating additives not described by other categories in Paint and Coating Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.01/gAaron Chemicals LLC
CountryHong Kong
Pack$6.00 / 500 g
Purity99%
Vendors31 available

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

30 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.011 kg99%
A2B Chem LLCUnited States$0.021 kg98%
AA BLOCKSUnited States$0.03500 g98%
BLD Pharmatech Ltd.China$0.031 kg98%
BLD Pharmatech Co., LimitedUnited States$0.031 kg98%
Ambeed, Inc.United States$0.031 kg98%
Fluorochem EUGermany$0.031 kg95%
Fluorochem UKUnited Kingdom$0.031 kg95%
SynthonixUnited States$0.041 kg95%
BLD Pharmatech GmbHGermany$0.05500 g98%
ChemsceneUnited States$0.051 kg
Angene International LimitedUnited States$0.06500 g98%
AK Scientific SpecializedUnited States$0.061 kg95%
ALFA AESARGermany$0.072.5 kg98%
AK Scientific, Inc.United States$0.091 kg98%
Sigma-Aldrich (Rush Stock)Germany$0.111 kg98%
Sigma-AldrichGermany$0.111 kg98%
MedChemExpress MCESweden$0.31100 g99.98%
AldlabUnited States$5.521 g95%
HTS Biochemie InnovationenGermany$120.0010 g95%
SpecsNetherlands$132.1310 g90%
Labotest KGGermany$217.805000 mg90%
Key Organics Ltd.United Kingdom$1034.00500 mg95%
Otava, Ltd.Ukraine$2724.0050 mg95%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
ChemDiv, Inc.United States$4070.00100 mg90%
Life Chemicals Inc.Ukraine Canada$4200.0050 mg90%
AngeneChina Hong Kong$4266.6730 mg99%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%

Chemical Identity

CAS70-55-3
PubChem CID6269
DTXSIDDTXSID8029105
FormulaC7H9NO2S
Mol. Weight171.22 g/mol
SMILESCC1=CC=C(C=C1)S(=O)(=O)N

Data Sources

DTXSID80291052026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

62692026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/6269/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/6269.json

70-55-32026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 70-55-32026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv