3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl-

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

Molecular structure of 2749-59-9
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 (2)
Bayer Ag · DE Germany
Bayer Us Holding

Why It Matters

Sectors
Agriculture
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.33/gAaron Chemicals LLC
CountryHong Kong
Pack$166.00 / 500 g
Purity99%
Vendors20 available

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

19 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.34500 g98%
BLD Pharmatech Ltd.China$0.41500 g97%
AA BLOCKSUnited States$0.68500 g96%
BLD Pharmatech Co., LimitedUnited States$0.8025 g97%
Ambeed, Inc.United States$0.8025 g97%
A2B Chem LLCUnited States$0.80250 g96%
Combi-Blocks, Inc.United States$0.80500 g95%
AK Scientific SpecializedUnited States$1.00100 g95%
AK Scientific, Inc.United States$1.10500 g98%
Angene International LimitedUnited States$1.75500 g98%
BLD Pharmatech GmbHGermany$2.005 g97%
SynthonixUnited States$2.205 g97%
AstaTech, IncUnited States$6.605 g95%
EvoBlocks, Ltd.Hungary$23.25100 g95%
Labotest KGGermany$453.001000 mg90%
Otava, Ltd.Ukraine$520.00100 mg95%
Key Organics Ltd.United Kingdom$2740.0050 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
AngeneChina Hong Kong$4266.6730 mg99%

Chemical Identity

CAS2749-59-9
PubChem CID17673
DTXSIDDTXSID4074641
FormulaC5H8N2O
Mol. Weight112.13 g/mol
SMILESCC1=NN(C(=O)C1)C

Data Sources

DTXSID40746412026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

176732026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/17673/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/17673.json

2749-59-92026-04-24

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

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

CAS 2749-59-92026-04-25

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

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