Cycloheptene

Source: Wikipedia, the free encyclopedia.
cis-Cycloheptene[1]
Names
Preferred IUPAC name
Cycloheptene
Other names
cis-Cycloheptene
Identifiers
3D model (
JSmol
)
ChemSpider
ECHA InfoCard
100.010.056 Edit this at Wikidata
UNII
  • InChI=1S/C7H12/c1-2-4-6-7-5-3-1/h1-2H,3-7H2 checkY
    Key: ZXIJMRYMVAMXQP-UHFFFAOYSA-N checkY
  • InChI=1/C7H12/c1-2-4-6-7-5-3-1/h1-2H,3-7H2
    Key: ZXIJMRYMVAMXQP-UHFFFAOYAQ
  • C\1=C\CCCCC/1
Properties
C7H12
Molar mass 96.17 g/mol
Density 0.824 g/cm3
Boiling point 112 to 114.7 °C (233.6 to 238.5 °F; 385.1 to 387.8 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

Cycloheptene is a 7-membered

cis
- or the trans-isomer.

cis-Cycloheptene trans-Cycloheptene

trans-Cycloheptene

With cycloheptene, the cis-isomer is always assumed but the trans-isomer does also exist. One procedure for the

dimer. The two heptane radical rings then untwist to an unstrained conformation, and finally the dimer fragments back into two cis-cycloheptene molecules. Note that the photoisomerization of maleic acid to fumaric acid with bromine
is also bimolecular.

References

External links