Cyclooctatetraene - CAS # 629-20-9


Information provided on Cyclooctatetraene (629-20-9) is for reference only and is subject to change. There is no warranty of accuracy or completeness of any information contained herein.

ALS Environmental does not sell chemicals, but offers analytical lab testing to determine the presence of various elements and chemical compounds. ALS Environmental may or may not offer testing for the specific analyte listed on this page. Please contact us for the latest tests available.
Analytical testing dots

CAS 629-20-9 -

Chemical Name:  Cyclooctatetraene

Chemical Formula:  C8H8

CAS Number:  629-20-9

EC Number (EINECS):  211-080-3

Synonyms:  [8]Annulene;Cyclooctatetraene;UN 2358

Appearance:  colourless to light yellow liquid

Melting Point:  -27 C

Boiling Point:  142 - 143 C

Vapor Pressure:  10.5 hPa

Flash Point:  22 C

Stability:  Stability Unstable - commercial product may be stabilized by the addition of a small amount of hydroquinone. May form explosive peroxides in storage. Do not distill to small volume. Readily forms explosive mixtures with air. Flammable. Incompatible with air, strong oxidizing agents.

Molecular Weight:  104.1491

Related Hazardous Material Name:  Cyclooctatetraene

Emergency Response Guide Number:  128


Analytical testing dots





<-- Search more chemicals


Suggestions? If you have ideas for improvement, we would enjoy hearing from you. Please contact the webmaster here.



*CAS Registry Number is a Registered Trademark of the American Chemical Society.
Analytical testing dots