2-Butyne-1,4-diol

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

Molecular structure of 110-65-6
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 (3)
Basf Se · DE Germany
Basf
The Lycra
EPA-registered importers (2)
Basf Se · DE Germany
Basf

Why It Matters

Sectors
Metals & MiningCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 3 functional roles.

  • Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
  • Corrosion inhibitor in Primary Metal Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product
  • Corrosion inhibitors and anti-scaling agents in All Other Basic Organic Chemical Manufacturing (0%)Processing as a reactant

Vendor Pricing

$0.05/gA2B Chem LLC
CountryUnited States
Pack$24.00 / 500 g
Purity98%
Vendors14 available

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

13 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$0.06500 g98%
Manchester OrganicsUnited Kingdom$0.061 kg
Sigma-Aldrich (Rush Stock)Germany$0.071 kg99%
Sigma-AldrichGermany$0.071 kg99%
ALFA AESARGermany$0.075 kg98%
AK Scientific SpecializedUnited States$0.13500 g98%
Combi-Blocks, Inc.United States$0.251 kg98%
AK Scientific, Inc.United States$0.42500 g99%
Fluorochem UKUnited Kingdom$1.63100 g99%
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%

Chemical Identity

CAS110-65-6
PubChem CID8066
DTXSIDDTXSID4021921
FormulaC4H6O2
Mol. Weight86.09 g/mol
SMILESC(C#CCO)O

Data Sources

DTXSID40219212026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

80662026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/8066/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/8066.json

110-65-62026-04-24

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

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

CAS 110-65-62026-04-25

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

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