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CAS 142-29-0

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Cyclopentene

Description:
Cyclopentene is a cyclic alkene characterized by a five-membered carbon ring containing one double bond. Its molecular formula is C5H8, and it is a colorless liquid at room temperature with a distinctive odor. Cyclopentene is known for its relatively low boiling point and moderate density compared to other hydrocarbons. The presence of the double bond contributes to its reactivity, making it a useful intermediate in organic synthesis and polymer production. It can undergo various reactions, including hydrogenation, polymerization, and electrophilic addition. Cyclopentene is also soluble in organic solvents but has limited solubility in water. Due to its unsaturated nature, it can participate in reactions typical of alkenes, such as Diels-Alder reactions, which are valuable in the synthesis of more complex organic molecules. Safety considerations include its flammability and potential health hazards upon inhalation or skin contact, necessitating appropriate handling and storage measures in laboratory and industrial settings.
Formula:C5H8
InChI:InChI=1S/C5H8/c1-2-4-5-3-1/h1-2H,3-5H2
InChI key:InChIKey=LPIQUOYDBNQMRZ-UHFFFAOYSA-N
SMILES:C1CC=CC1
Synonyms:
  • 1-Cyclopentene
  • Ciclopenteno
  • Cyclopenten
  • Cyclopentene [UN2246]
  • Nsc 5160
  • [Flammable liquid] UN2246
  • Cyclopentene
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