1,3-Propanediol

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

Molecular structure of 504-63-2
US ProductionCBI
Import Value$82M
Top SourceGermany 18%

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 290539 · basket

These shares come from HS customs code 290539, which covers 28 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
DE 18%GermanyKR 16%South KoreaBR 11%BrazilTW 8%TaiwanMX 7%Mexico
EPA-registered manufacturers (1)
Tate & Lyle Ingredients Americas
EPA-registered importers (2)
Basf Se · DE Germany
Basf

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Polymerization promoter in Plastics Material and Resin ManufacturingProcessing as a reactant

Vendor Pricing

$0.01/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$340.00 / 25 kg
PurityNo data available
Vendors28 available

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

27 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$0.031 kg95%
AA BLOCKSUnited States$0.04500 g95%
BLD Pharmatech Co., LimitedUnited States$0.051 kg99%
BLD Pharmatech GmbHGermany$0.051 kg99%
BLD Pharmatech Ltd.China$0.051 kg99%
Ambeed, Inc.United States$0.051 kg99%
ChemsceneUnited States$0.051 kg
SynthonixUnited States$0.06500 g95%
Fluorochem UKUnited Kingdom$0.111 kg98%
Fluorochem EUGermany$0.14500 g98%
AK Scientific SpecializedUnited States$0.16500 g98%
ALFA AESARGermany$0.191 kg99%
AK Scientific, Inc.United States$0.23500 g99%
Combi-Blocks, Inc.United States$0.251 kg95%
Angene International LimitedUnited States$0.30500 g99%
Sigma-Aldrich (Rush Stock)Germany$0.33500 g98%
Sigma-AldrichGermany$0.33500 g98%
MedChemExpress MCESweden$0.38500 g99.99%
AstaTech (2 weeks)United States$3.0825 g98%
InterbioscreenHong Kong$10.0010 g95%
MolnovaChina$74.00500 mg99%
Labotest KGGermany$217.805000 mg90%
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%
AngeneChina Hong Kong$4266.6730 mg
AsinexNetherlands$6461.40100 mg90%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%

Chemical Identity

CAS504-63-2
PubChem CID10442
DTXSIDDTXSID8041246
FormulaC3H8O2
Mol. Weight76.09 g/mol
SMILESC(CO)CO

Data Sources

DTXSID80412462026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

104422026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/10442/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/10442.json

504-63-22026-04-24

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

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

CAS 504-63-22026-04-25

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

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