Heptene

Heptene is a higher olefin, or alkene with the formula C7H14. The commercial product is a liquid that is a mixture of isomers. It is used as an additive in lubricants, as a catalyst, and as a surfactant. This chemical is also known as heptylene.

A log-lin vapor pressure chart of Heptene compared with various liquids


1-Heptene
Names
IUPAC name
hept-1-ene
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.008.881
UNII
Properties[1]
C7H14
Molar mass 98.189 g·mol−1
Appearance Colorless liquid
Density 0.697 g/mL
Melting point −119 °C (−182 °F; 154 K)
Boiling point 94 °C (201 °F; 367 K)
Hazards[1]
R-phrases (outdated) R11 R36/37/38 R65
S-phrases (outdated) S16 S26 S36 S62
Flash point −9 °C (16 °F; 264 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
Infobox references

Chemical reactions
  • Free-radical reactions
  • Oxidation reactions
  • Dehydrocyclization reactions

Uses and Manufactures
  • Einstein Theory
    • Ziegler Process
    • Second-order Elimination reactions
  • intermediate material for organic synthesis


Spectroscopy
  • UV Spectroscopy
  • IR Spectroscopy

References
  1. 1-Heptene at Sigma-Aldrich

2. Carl Schaschke, 2014, A Dictionary of Chemical Engineering, Oxford University Press.

3. G. I. Nikishin, Yu. N. Ogibin & L. Kh. Rakhmatullina, 1975, ‘Peroxydisulfate-initiated reactions of 1-heptene with acetic and propionic acids’, Bulletin of the Academy of Sciences of the USSR, Division of chemical science, volume 23, pages1479–1483

4. Yu. D. Shenin, T. V. Kotenko & A. N. Egorenkova, Nystatin. IV. 1969, The heptaene component of samples of nystatin-nursimicin, Pharmaceutical Chemistry Journal volume 3, pages 631–634

5. Nicholas E. Leadbeater, Cynthia B. McGowan, 2013, Experiment 2: Second-Order Elimination Reaction Preparation of Heptene from 2-Bromoheptane, Laboratory Experiments Using Microwave Heating, chapter 3

6. E. S. Mortikov, M. I. Rozengart & B. A. Kazanskii, 1968, Dehydrocyclization of n-heptenes under conditions of a pulsed system and in the usual flow-type setup, Bulletin of the Academy of Sciences of the USSR, Division of chemical science volume 17, pages95–98(1968)

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.