2-(2-Hydroxy-3,5-di-tert-pentylphenyl)benzotriazole

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

Molecular structure of 25973-55-1
US ProductionCBI
Import Value$1.4B
Top SourceIreland 33%

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 293399 · basket

These shares come from HS customs code 293399, which covers 48 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy
EPA-registered importers (8)
Basf Se · DE Germany
Songwon Industrial · KR South Korea
Aalborz Chemical
Basf
Hall Technologies
Show all 8
Mayzo
Si Group Usa (Usaa)
Songwon International Americas

Why It Matters

Sectors
Plastics & RubberConsumer ProductsPaints & CoatingsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 7 sectors as 4 functional roles.

  • UV stabilizer in Wholesale and Retail Trade (0%)Processing—repackaging
  • UV stabilizer in Plastics Product ManufacturingProcessing—incorporation into article
  • UV stabilizer in Not Known or Reasonably AscertainableProcessing—incorporation into article
  • UV stabilizer in Plastics Material and Resin Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product
  • Paint additives and coating additives not described by other categories in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • Adsorbents and absorbents in Plastics Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • UV stabilizer in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Antioxidant in Plastics Material and Resin Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product
  • UV stabilizer in Synthetic Rubber Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product
  • Antioxidant in Synthetic Rubber Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.05/gAaron Chemicals LLC
CountryHong Kong
Pack$24.00 / 500 g
Purity98%
Vendors16 available

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

15 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.06500 g98%
A2B Chem LLCUnited States$0.10500 g98%
AA BLOCKSUnited States$0.13500 g98%
AK Scientific SpecializedUnited States$0.53100 g95%
AstaTech, IncUnited States$0.6425 g95%
AK Scientific, Inc.United States$0.71100 g98%
Combi-Blocks, Inc.United States$1.20500 g98%
Angene International LimitedUnited States$1.45100 g98%
Labotest KGGermany$217.805000 mg90%
ChemBridge CorporationKazakhstan$1860.00100 mg90%
AngeneChina Hong Kong$4266.6730 mg98%
Princeton BioMolecular Research (SC)United States$8000.0015 mg90%
InterbioscreenHong Kong$8464.0050 mg95%
Vitas M Chemical LimitedHong Kong$9000.0010 mg90%
ChemDiv, Inc.United States$35000.002 mg90%

Chemical Identity

CAS25973-55-1
PubChem CID33263
DTXSIDDTXSID2027886
FormulaC22H29N3O
Mol. Weight351.5 g/mol
SMILESCCC(C)(C)C1=CC(=C(C(=C1)N2N=C3C=CC=CC3=N2)O)C(C)(C)CC

Data Sources

DTXSID20278862026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

332632026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/33263/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/33263.json

25973-55-12026-04-24

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

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

CAS 25973-55-12026-04-25

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

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