1-Phenyl-3-pyrazolidinone

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

Molecular structure of 92-43-3
US ProductionCBI
Import Value$597M
Top SourceSwitzerland 53%

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 293319 · basket

These shares come from HS customs code 293319, which covers 4 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CH 53%SwitzerlandDE 22%GermanyIN 14%IndiaCN 4%ChinaIT 3%Italy
EPA-registered importers (1)
Special Materials

Why It Matters

Sectors
Consumer Products
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Photosensitive agent in Photographic Film, Paper, Plate, and Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.17/gA2B Chem LLC
CountryUnited States
Pack$84.00 / 500 g
Purity98.5%
Vendors24 available

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

23 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.19500 g98.5%
Aaron Chemicals LLCHong Kong$0.23500 g98.5%
AA BLOCKSUnited States$0.29500 g98.5%
Combi-Blocks, Inc.United States$0.321 kg98%
Ambeed, Inc.United States$0.50100 g98%
ALFA AESARGermany$0.58250 g97%
Fluorochem UKUnited Kingdom$0.59100 g95%
Sigma-Aldrich (Rush Stock)Germany$0.88100 g97%
Sigma-AldrichGermany$0.88100 g97%
AK Scientific, Inc.United States$1.1625 g98%
AstaTech (2 weeks)United States$1.17100 g95%
MedChemExpress MCESweden$1.9825 g99%
Angene International LimitedUnited States$3.2025 g98%
InterbioscreenHong Kong$17.0010 g95%
Labotest KGGermany$453.001000 mg90%
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%
Key Organics Ltd.United Kingdom$2740.0050 mg95%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
AngeneChina Hong Kong$4266.6730 mg98.5%
AsinexNetherlands$6461.40100 mg90%
TimTec, LLCUnited States$14666.6730 mg90%

Chemical Identity

CAS92-43-3
PubChem CID7090
DTXSIDDTXSID1049433
FormulaC9H10N2O
Mol. Weight162.19 g/mol
SMILESC1CN(NC1=O)C2=CC=CC=C2

Data Sources

DTXSID10494332026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

70902026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/7090/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/7090.json

92-43-32026-04-24

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

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

CAS 92-43-32026-04-25

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

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