3-Chloro-2-methylpropene

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

Molecular structure of 563-47-3
US ProductionCBI
Import Value$61M
Top SourceChina 56%

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 290329 · basket

These shares come from HS customs code 290329, which covers 12 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 56%ChinaDE 26%GermanyCZ 9%Czech RepublicMY 3%MalaysiaJP 3%Japan
EPA-registered importers (2)
The Dow Chemical
U. S. Amines

Why It Matters

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

Industrial Uses

Used in 2 sectors as 1 functional role.

  • Intermediate in All Other Basic Inorganic Chemical Manufacturing (100%)Processing as a reactant
  • Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.28/gManchester Organics
CountryUnited Kingdom
Pack$14.10 / 50 g
PurityNo data available
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
ALFA AESARGermany$0.301 kg98%
A2B Chem LLC (1 week)United States$0.73250 g95%
AA BLOCKS (1 week)United States$1.13250 g
Fluorochem UKUnited Kingdom$1.3250 g99%
Labotest KGGermany$217.805000 mg90%
Otava, Ltd.Ukraine$460.00250 mg90%

Chemical Identity

CAS563-47-3
PubChem CID11241
DTXSIDDTXSID1020279
FormulaC4H7Cl
Mol. Weight90.55 g/mol
SMILESCC(=C)CCl

Data Sources

DTXSID10202792026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

112412026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/11241/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/11241.json

563-47-32026-04-24

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

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

CAS 563-47-32026-04-25

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

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