4-Vinylpyridine

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

Molecular structure of 100-43-6
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)
Vertellus Specialties

Why It Matters

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

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in All Other Basic Organic Chemical Manufacturing (10%)Processing as a reactant

Vendor Pricing

$1.47/gA2B Chem LLC
CountryUnited States
Pack$50.00 / 34 g
Purity98%
Vendors10 available

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

9 more vendors
VendorCountry$/gPackPurity
Combi-Blocks, Inc.United States$1.4734 g95%
AA BLOCKSUnited States$1.8534 g98%
AK Scientific, Inc.United States$2.61100 g98%
InterbioscreenHong Kong$34.0010 g95%
Apollo Scientific UKUnited Kingdom$48.605 g
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%
AsinexNetherlands$6461.40100 mg90%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%

Chemical Identity

CAS100-43-6
PubChem CID7502
DTXSIDDTXSID0051499
FormulaC7H7N
Mol. Weight105.14 g/mol
SMILESC=CC1=CC=NC=C1

Data Sources

DTXSID00514992026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

75022026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/7502/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/7502.json

100-43-62026-04-24

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

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

CAS 100-43-62026-04-25

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

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