Tetrabutyl ethylidenebisphenol

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

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)

Cymer-Dayton

Why It Matters

Sectors

Plastics & Rubber

Downstream UsesNo data available

FDA Shortage Status

No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

•UV stabilizer in Plastics Material and Resin Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product
•Antioxidant in Plastics Material and Resin Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product
•Antioxidant in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$2.69/gAA BLOCKS

CountryUnited States

Pack$269.00 / 100 g

Purity99%

Vendors8 available

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

7 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$3.92	25 g	—
Aaron Chemicals LLC	Hong Kong	$16.08	25 g	97%
BLD Pharmatech Ltd.	China	$17.52	25 g	97%
Angene Chemical	China → Hong Kong	$18.44	25 g	97%
AstaTech (2 weeks)	United States	$19.58	50 g	95%
Combi-Blocks, Inc.	United States	$33.00	10 g	95%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS35958-30-6

PubChem CID118899

DTXSIDDTXSID4038899

FormulaC30H46O2

Mol. Weight438.7 g/mol

SMILESCC(C1=C(C(=CC(=C1)C(C)(C)C)C(C)(C)C)O)C2=C(C(=CC(=C2)C(C)(C)C)C(C)(C)C)O

Data Sources

DTXSID40388992026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

1188992026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/118899/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/118899.json

35958-30-62026-04-24

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

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

CAS 35958-30-62026-04-25

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

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

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