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Dihydro-3(2H)-thiophenone

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Dihydro-3(2H)-thiophenone molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Dihydro-3(2H)-thiophenone (CAS 1003-04-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS1003-04-9
Molecular formulaC4H6OS
Molecular weight102.15 g/mol
IUPAC namethiolan-3-one
SynonymsTetrahydrothiophen-3-one · Dihydrothiophen-3(2H)-one · 3(2H)-THIOPHENONE, DIHYDRO- · 3-Tetrahydrothiophenone · 4,5-Dihydro-3(2H)thiophenone · FEMA No. 3266
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 4,5-DIHYDRO-3(2H)THIOPHENONE, >=98, FG W326607-1KG-K
W326607-250G-K
W326607-SAMPLE-K		 Request Quote
Sigma TETRAHYDROTHIOPHEN-3-ONE, 98% 264784-25G Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.