Phenol, 4,4',4''-(1-methyl-1-propanyl-3-ylidene)tris 2-(1,1-dimethylethyl)-5-methyl-

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

Molecular structure of 1843-03-4
US ProductionCBI
Import Value$72M
Top SourceIndia 30%

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 290729 · basket

These shares come from HS customs code 290729, which covers 21 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IN 30%IndiaDE 19%GermanyCN 16%ChinaJP 11%JapanIT 7%Italy
EPA-registered manufacturers (1)
ExxonMobil
EPA-registered importers (5)
Basf Se · DE Germany
Basf
Mitsubishi Corporation (Americas)
Si Group Usa (Usaa)
Univar Solutions

Why It Matters

Sectors
ConstructionPlastics & RubberConsumer ProductsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 7 sectors as 5 functional roles.

  • Plasticizer in Custom Compounding of Purchased ResinsProcessing—incorporation into article
  • Intermediate in Plastics Product ManufacturingProcessing as a reactant
  • Plasticizer in Plastics Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • Antioxidant in Photographic Film, Paper, Plate, and Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Plasticizer in All Other Chemical Product and Preparation Manufacturing (100%)Processing as a reactant
  • UV stabilizer in Plastics Material and Resin Manufacturing (50%)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
  • Photosensitive chemicals in Plastics Material and Resin Manufacturing (82%)Processing—incorporation into formulation, mixture, or reaction product
  • Photosensitive chemicals in Adhesive Manufacturing (13%)Processing—incorporation into formulation, mixture, or reaction product
  • Photosensitive chemicals in Custom Compounding of Purchased Resins (5%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.13/gAaron Chemicals LLC
CountryHong Kong
Pack$65.00 / 500 g
Purity95%
Vendors12 available

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

11 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.14500 g95%
AstaTech, IncUnited States$19.7625 g95%
A2B Chem LLCUnited States$20.7625 g95%
AA BLOCKSUnited States$22.9625 g95%
Angene International LimitedUnited States$33.1625 g95%
Combi-Blocks, Inc.United States$36.005 g95%
AK Scientific, Inc.United States$49.405 g98%
TargetMol ChemicalsChina United States$770.00500 mg99.53%
MolnovaChina$964.00500 mg99%
MedChemExpress MCESweden$2347.40100 mg98.11%
AngeneChina Hong Kong$4266.6730 mg95%

Chemical Identity

CAS1843-03-4
PubChem CID92905
DTXSIDDTXSID0038883
FormulaC37H52O3
Mol. Weight544.8 g/mol
SMILESCC1=CC(=C(C=C1C(C)CC(C2=CC(=C(C=C2C)O)C(C)(C)C)C3=CC(=C(C=C3C)O)C(C)(C)C)C(C)(C)C)O

Data Sources

DTXSID00388832026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

929052026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/92905/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/92905.json

1843-03-42026-04-24

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

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

CAS 1843-03-42026-04-25

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

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