Methanone, [1,1'-biphenyl]-4-ylphenyl-

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

Molecular structure of 2128-93-0
US ProductionCBI
Import Value$16M
Top SourceChina 55%

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 291439 · basket

These shares come from HS customs code 291439, which covers 13 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 55%ChinaIN 26%IndiaIT 7%ItalyDE 5%GermanyGB 2%United Kingdom
EPA-registered importers (3)
Rahn Ag · CH Switzerland
Aalborz Chemical
Rahn Usa

Why It Matters

Sectors
ConstructionPaints & CoatingsPaper & Printing
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 1 functional role.

  • •Paint additives and coating additives not described by other categories in Paint and Coating Manufacturing (40%)Processing—incorporation into formulation, mixture, or reaction product
  • •Paint additives and coating additives not described by other categories in Adhesive Manufacturing (5%)Processing—incorporation into formulation, mixture, or reaction product
  • •Paint additives and coating additives not described by other categories in Printing Ink Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.03/gAaron Chemicals LLC
CountryHong Kong
Pack$17.00 / 500 g
Purity98%
Vendors22 available

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

21 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.04500 g98%
ChemsceneUnited States$0.061 kg—
MedChemExpress MCESweden$0.081 kg—
A2B Chem LLCUnited States$0.09500 g98%
AA BLOCKSUnited States$0.11500 g97%
BLD Pharmatech GmbHGermany$0.111 kg98%
BLD Pharmatech Ltd.China$0.111 kg98%
Ambeed, Inc.United States$0.111 kg98%
BLD Pharmatech Co., LimitedUnited States$0.13500 g98%
Combi-Blocks, Inc.United States$0.251 kg98%
Apollo Scientific UKUnited Kingdom$0.271 kg99%
AK Scientific SpecializedUnited States$0.30500 g95%
Fluorochem EUGermany$0.3925 g97%
AK Scientific, Inc.United States$0.42500 g99%
Angene International LimitedUnited States$0.53100 g98%
ALFA AESARGermany$1.96100 g99%
AstaTech (2 weeks)United States$3.0825 g97%
Labotest KGGermany$217.805000 mg90%
Maybridge, Ltd.United Kingdom$2414.30100 mg90%
Key Organics Ltd.United Kingdom$2740.0050 mg97%
AngeneChina → Hong Kong$4266.6730 mg98%

Chemical Identity

CAS2128-93-0
PubChem CID75040
DTXSIDDTXSID4062193
FormulaC19H14O
Mol. Weight258.3 g/mol
SMILESC1=CC=C(C=C1)C2=CC=C(C=C2)C(=O)C3=CC=CC=C3

Data Sources

DTXSID40621932026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

750402026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/75040/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/75040.json

2128-93-02026-04-24

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

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

CAS 2128-93-02026-04-25

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

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

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