2,2'-Dibenzoylaminodiphenyl disulfide

Used in 2 industrial sectors tracked by the EPA.

Molecular structure of 135-57-9
US Production2.8M lbs
Import Value$760M
Import Volume78.8K lbs
Import Dependency3%
Top SourceChina 33%

Where It Comes From

Customs basis: HS 293090 · basket

These shares come from HS customs code 293090, which covers 111 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India
EPA-registered manufacturers (1)
Lanxess
EPA-registered importers (1)
Michelin North America

Why It Matters

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

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • Viscosity modifiers in Rubber Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Fuel in Other (1%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.12/gAaron Chemicals LLC
CountryHong Kong
Pack$59.00 / 500 g
Purity98%
Vendors18 available

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

17 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.13500 g98%
A2B Chem LLCUnited States$0.17500 g98%
BLD Pharmatech Ltd.China$0.20500 g98%
AA BLOCKSUnited States$0.22500 g95%
Fluorochem EUGermany$0.24500 g98%
Combi-Blocks, Inc.United States$0.251 kg98%
BLD Pharmatech GmbHGermany$0.26100 g98%
MedChemExpress MCESweden$0.30500 g99.2%
BLD Pharmatech Co., LimitedUnited States$0.31100 g98%
Ambeed, Inc.United States$0.31100 g98%
Fulfilled by MolportLatvia$0.3625 g98%
AK Scientific SpecializedUnited States$0.56100 g95%
AK Scientific, Inc.United States$0.60500 g98%
AstaTech (2 weeks)United States$0.67500 g95%
Angene International LimitedUnited States$1.22100 g95%
ALFA AESARGermany$1.7425 g97%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS135-57-9
PubChem CID67271
DTXSIDDTXSID7041629
FormulaC26H20N2O2S2
Mol. Weight456.6 g/mol
SMILESC1=CC=C(C=C1)C(=O)NC2=CC=CC=C2SSC3=CC=CC=C3NC(=O)C4=CC=CC=C4

Data Sources

DTXSID70416292026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

672712026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/67271/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/67271.json

135-57-92026-04-24

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

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

CAS 135-57-92026-04-25

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

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