2(5H)-Thiophenone structure

2(5H)-Thiophenone

2H-thiophen-5-one

Also Known As: 2(5H)-Thiophenone|Thiophen-2(5H)-one|2H-thiophen-5-one|thiolenone|2(5 H)-Thiophenone|2-Butenoic acid|5H-thiophen-2-one|2,5-dihydrothiophen-2-one|3-thiolen-2-one|Cefalexin Thiophenone|2,5-Dihydrothiophenone|2 -THIOPHENONE|2,5-Dihydrothiophene-2-one|2(5H)-Thiophenone, 98%|DL-1,1'-BI(2-NAPHTHYL DIACETATE)|I09-3142|2-Butenoic acid, 4-mercapto-, .gamma.-(thio lactone)|626-013-7

CAS: 3354-32-3
Molecular Formula C4H4OS
Molecular Weight 99.99828 g/mol
LogP 0.8
Topological Polar Surface Area 42.4 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 2
Rotatable Bonds 0
Exact Mass 99.99828
Monoisotopic Mass 99.99828
Heavy Atoms 6
Complexity 95.0

Chemical Identifiers

CAS Number 3354-32-3
SMILES C1C=CC(=O)S1
InChIKey NMSLUAZZTFUUFZ-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 3 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (1 patents) Heterocyclic Building Blocks (12 patents) Pharmaceutical Intermediates (4 patents)

Product Overview

2(5H)-Thiophenone (CAS 3354-32-3), with molecular formula C4H4OS and molecular weight 99.99828 g/mol. IUPAC: 2H-thiophen-5-one.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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