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CAS 420-12-2

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Thiirane

Description:
Thiirane, also known as ethylene sulfide, is a cyclic organic compound characterized by a three-membered ring containing one sulfur atom and two carbon atoms. Its molecular formula is C2H4S, and it is classified as a heterocyclic compound due to the presence of sulfur in the ring. Thiirane is a colorless, flammable gas or liquid at room temperature, with a distinctive odor. It is known for its reactivity, particularly in nucleophilic substitution reactions, due to the strain in its three-membered ring structure. This strain makes thiirane more reactive than larger cyclic compounds. Thiirane can undergo polymerization and is used as a building block in organic synthesis, particularly in the production of various sulfur-containing compounds. Additionally, it has applications in the synthesis of pharmaceuticals and agrochemicals. However, it is important to handle thiirane with care, as it can be toxic and poses health risks upon exposure. Proper safety measures should be taken when working with this compound in laboratory or industrial settings.
Formula:C2H4S
InChI:InChI=1S/C2H4S/c1-2-3-1/h1-2H2
InChI key:InChIKey=VOVUARRWDCVURC-UHFFFAOYSA-N
SMILES:C1CS1
Synonyms:
  • Aethylensulfid
  • Epithioethan
  • Epithioethane
  • Epitioetano
  • Ethylene episulfide
  • Ethylene sulfide
  • Nsc 89690
  • Thiacyclopropane
  • Thiirene, 2,3-dihydro-
  • Thiirane
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