4-Heptanone

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

Molecular structure of 123-19-3
US ProductionCBI
Import Value$39M
Top SourceChina 33%

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 291419 · basket

These shares come from HS customs code 291419, which covers 28 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaDE 29%GermanyIN 26%IndiaGB 3%United KingdomJP 2%Japan

Why It Matters

Sectors
Core Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$0.14/gSigma-Aldrich (Rush Stock)
CountryGermany
Pack$1143.07 / 8 kg
Purity97%
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
Sigma-AldrichGermany$0.148 kg97%
Combi-Blocks, Inc.United States$0.48500 g98%
A2B Chem LLCUnited States$0.52500 g98%
AA BLOCKSUnited States$0.55500 g98%
InterbioscreenHong Kong$10.0010 g95%
Labotest KGGermany$217.805000 mg90%

Chemical Identity

CAS123-19-3
PubChem CID31246
DTXSIDDTXSID6047650
FormulaC7H14O
Mol. Weight114.19 g/mol
SMILESCCCC(=O)CCC

Data Sources

DTXSID60476502026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

312462026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/31246/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/31246.json

123-19-32026-04-24

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

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

CAS 123-19-32026-04-25

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

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