Tetrahydrothiophene

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

Molecular structure of 110-01-0
US ProductionCBI
Import Value$6.4B
Top SourceSingapore 36%

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 293499 · basket

These shares come from HS customs code 293499, which covers 57 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
EPA-registered importers (2)
Arkema
Chevron Phillips Chemical

Why It Matters

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

Industrial Uses

Used in 2 sectors as 1 functional role.

  • Odor agents in Utilities (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Odor agents in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.21/gSigma-Aldrich (Rush Stock)
CountryGermany
Pack$106.77 / 500 g
Purity99%
Vendors10 available

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

9 more vendors
VendorCountry$/gPackPurity
Sigma-AldrichGermany$0.21500 g99%
AK Scientific SpecializedUnited States$0.50100 g98%
AK Scientific, Inc.United States$0.70100 g99%
Fluorochem UKUnited Kingdom$0.70100 g99%
A2B Chem LLCUnited States$0.8825 g98%
AA BLOCKSUnited States$0.9225 g98%
Labotest KGGermany$217.805000 mg90%
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%

Chemical Identity

CAS110-01-0
PubChem CID1127
DTXSIDDTXSID3047760
FormulaC4H8S
Mol. Weight88.17 g/mol
SMILESC1CCSC1

Data Sources

DTXSID30477602026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

11272026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/1127/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/1127.json

110-01-02026-04-24

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

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

CAS 110-01-02026-04-25

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

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