2,3,5,6-Tetrachloropyridine

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

Molecular structure of 2402-79-1
US ProductionCBI
Import Value$1.3B
Top SourceChina 32%

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 293339 · basket

These shares come from HS customs code 293339, which covers 57 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland
EPA-registered manufacturers (1)
Corteva

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

$0.08/gAaron Chemicals LLC
CountryHong Kong
Pack$41.00 / 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$0.09500 g98%
A2B Chem LLCUnited States$0.16500 g98%
ChemsceneUnited States$0.201 kg
BLD Pharmatech Ltd.China$0.201 kg98%
BLD Pharmatech GmbHGermany$0.20500 g98%
AA BLOCKSUnited States$0.20500 g98%
Fluorochem UKUnited Kingdom$0.251 kg97%
MedChemExpress MCESweden$0.25500 g
Combi-Blocks, Inc.United States$0.251 kg98%
Fluorochem EUGermany$0.35100 g97%
AK Scientific SpecializedUnited States$0.41100 g95%
BLD Pharmatech Co., LimitedUnited States$0.42100 g98%
Ambeed, Inc.United States$0.42100 g98%
AK Scientific, Inc.United States$0.55100 g98%
AstaTech (2 weeks)United States$1.17100 g98%
SynthonixUnited States$2.3010 g98%
Angene International LimitedUnited States$2.4825 g95%
Apollo Scientific USUnited Kingdom$5.605 g98%
SpecsNetherlands$1694.0020 mg90%
AngeneChina Hong Kong$4266.6730 mg98%
Vitas M Chemical LimitedHong Kong$25500.002 mg90%

Chemical Identity

CAS2402-79-1
PubChem CID16990
DTXSIDDTXSID7027467
FormulaC5HCl4N
Mol. Weight216.9 g/mol
SMILESC1=C(C(=NC(=C1Cl)Cl)Cl)Cl

Data Sources

DTXSID70274672026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

169902026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/16990/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/16990.json

2402-79-12026-04-24

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

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

CAS 2402-79-12026-04-25

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

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