tert-Butyl mercaptan

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

Molecular structure of 75-66-1
US ProductionCBI
Import Value$760M
Top SourceChina 33%

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 293090 · basket

These shares come from HS customs code 293090, which covers 111 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India
EPA-registered manufacturers (1)
Chevron Phillips Chemical
EPA-registered importers (1)
Arkema

Why It Matters

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

Industrial Uses

Used in 3 sectors as 2 functional roles.

  • Odor agents in Utilities (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Odor agents in All Other Basic Organic Chemical Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
  • Intermediate in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.66/gFluorochem UK
CountryUnited Kingdom
Pack$65.78 / 100 g
Purity95%
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
AstaTech, IncUnited States$0.75100 g95%
A2B Chem LLC (1 week)United States$1.32100 g99%
AA BLOCKS (1 week)United States$2.32100 g99%
Labotest KGGermany$217.805000 mg90%
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%

Chemical Identity

CAS75-66-1
PubChem CID6387
DTXSIDDTXSID0026418
FormulaC4H10S
Mol. Weight90.19 g/mol
SMILESCC(C)(C)S

Data Sources

DTXSID00264182026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

63872026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/6387/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/6387.json

75-66-12026-04-24

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

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

CAS 75-66-12026-04-25

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

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