Thiopyran

Thiopyran is a heterocyclic compound with the chemical formula C₅H₆S. There are two isomers, 2H-thiopyran and 4H-thiopyran, which differ by the location of double bonds. Thiopyrans are analogous to pyrans in which the oxygen atoms have been replaced by sulfur atoms.

Thiopyran

Skeletal formula of 2H-Thiopyran 2H-Thiopyran Skeletal formula of 4H-Thiopyran 4H-Thiopyran
Ball-and-stick model of the 1,2-thiapyran molecule Ball-and-stick model of the 1,4-thiapyran molecule
Names
IUPAC name 2H-Thiopyran; 4H-Thiopyran
Identifiers
ChemSpider	555888 (2H) 119913 (4H)
PubChem CID	640539 (2H) 136136 (4H)
CompTox Dashboard (EPA)	DTXSID60348753
Properties
Chemical formula	C5H6S
Molar mass	98.16 g·mol^−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

See also

• Thiopyrylium
• Thio-

References