Bis(1,2,2,6,6-pentamethyl-4-piperidyl) ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)butylmalonate

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

US ProductionCBI

Import Value$1.3B

Top SourceChina 32%

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 293339 · basket

These shares come from HS customs code 293339, which covers 57 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries

CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland

EPA-registered importers (2)

Basf Se · DE Germany

Basf

Why It Matters

Sectors

Metals & MiningPlastics & RubberPaints & CoatingsCore Chemicals

Downstream UsesNo data available

FDA Shortage Status

No FDA shortage records

Industrial Uses

Used in 4 sectors as 1 functional role.

•UV stabilizer in Plastics Product ManufacturingProcessing—incorporation into article
•UV stabilizer in OtherProcessing—incorporation into article
•UV stabilizer in All Other Chemical Product and Preparation Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product
•UV stabilizer in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.15/gAaron Chemicals LLC

CountryHong Kong

Pack$75.00 / 500 g

Purity98%

Vendors8 available

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

7 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.18	500 g	98%
Combi-Blocks, Inc.	United States	$0.60	500 g	98%
Ambeed, Inc.	United States	$1.60	25 g	97%
A2B Chem LLC	United States	$2.04	25 g	98%
AA BLOCKS	United States	$2.20	25 g	98%
Angene International Limited	United States	$10.40	25 g	98%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS63843-89-0

PubChem CID93348

DTXSIDDTXSID1070014

FormulaC42H72N2O5

Mol. Weight685 g/mol

SMILESCCCCC(CC1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C)(C(=O)OC2CC(N(C(C2)(C)C)C)(C)C)C(=O)OC3CC(N(C(C3)(C)C)C)(C)C

Data Sources

DTXSID10700142026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

933482026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/93348/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/93348.json

63843-89-02026-04-24

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

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

CAS 63843-89-02026-04-25

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

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

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