Distearyl pentaerythritol diphosphite

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

Molecular structure of 3806-34-6
US ProductionCBI
Import Value$23M
Top SourceSingapore 52%

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 292029 · basket

These shares come from HS customs code 292029, which covers 17 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
SG 52%SingaporeTW 12%TaiwanIT 9%ItalyGB 7%United KingdomES 7%Spain
EPA-registered manufacturers (1)
Icc Industries
EPA-registered importers (2)
Lg Chem · KR South Korea
Lg Chem America

Why It Matters

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

Industrial Uses

Used in 3 sectors as 4 functional roles.

  • •Stabilizing agent in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flame retardant in Plastics Product Manufacturing (100%)Processing—incorporation into article
  • •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
  • •UV stabilizer in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
  • •Antioxidant in Synthetic Rubber Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.15/gA2B Chem LLC
CountryUnited States
Pack$154.00 / 1 kg
Purity98%
Vendors17 available

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

16 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$0.171 kg98%
ChemsceneUnited States$0.221 kg—
BLD Pharmatech Co., LimitedUnited States$0.221 kg98%
BLD Pharmatech GmbHGermany$0.221 kg98%
BLD Pharmatech Ltd.China$0.221 kg98%
Ambeed, Inc.United States$0.221 kg98%
Aaron Chemicals LLCHong Kong$0.22500 g98%
Angene ChemicalChina → Hong Kong$0.24500 g98%
Combi-Blocks, Inc.United States$0.251 kg95%
AK Scientific, Inc.United States$0.36500 g—
Sigma-Aldrich (Rush Stock)Germany$0.78100 g—
Sigma-AldrichGermany$0.78100 g—
AstaTech, IncUnited States$2.83100 g95%
Angene International LimitedUnited States$9.8025 g95%
AK Scientific SpecializedUnited States$69.001 g—
AngeneChina → Hong Kong$4266.6730 mg98%

Chemical Identity

CAS3806-34-6
PubChem CID19645
DTXSIDDTXSID2027549
FormulaC41H82O6P2
Mol. Weight733 g/mol
SMILESCCCCCCCCCCCCCCCCCCOP1OCC2(CO1)COP(OC2)OCCCCCCCCCCCCCCCCCC

Data Sources

DTXSID20275492026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

196452026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/19645/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/19645.json

3806-34-62026-04-24

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

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

CAS 3806-34-62026-04-25

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

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

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