What kind of liquid is cyclohexane and what is its density?
What kind of liquid is cyclohexane and what is its density?
CYCLOHEXANE is a clear colorless liquid with a petroleum-like odor. Used to make nylon, as a solvent, paint remover, and to make other chemicals. Flash point -4°F. Density 6.5 lb / gal (less than water) and insoluble in water.
How many pounds of cyclohexane are there in the US?
Cyclohexane is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and/or 1994.
How does cyclohexane build up in the body?
Cyclohexane that remains in soil or water may be slowly broken down by microorganisms. It is expected to build up in aquatic organisms. RISK: Cyclohexane can depress the central nervous system in humans. This can cause headache, dizziness, narcosis, and death at high levels of exposure.
What can be used as a catalyst for cyclohexane?
Benzene can be hydrogenated catalytically to cyclohexane in either the liquid or the vapor phase in the presence of hydrogen. Several cyclohexane processes, which use nickel, platinum, or palladium as the catalyst, have been developed.
When is the elimination of a cyclohexane possible?
None of the β hydrogens appear to be at 180 o to the Br when it is equatorial. Therefore, the elimination is only possible when the leaving group is in an axial position. And this explains the regiochemistry of the E2 reaction for the cyclohexane we are discussing:
What is the molecular formula for cyclohexane C 6 h 12?
Cyclohexane is a cycloalkane with the molecular formula C 6 H 12. Cyclohexane is non-polar. Cyclohexane is a colorless, flammable liquid with a distinctive detergent -like odor, reminiscent of cleaning products (in which it is sometimes used).
Do you need anti periplanar conformation for cyclohexanes to undergo E2 elimination?
To answer this question, recall first the requirement for an anti -periplanar conformation of the leaving group and the β hydrogen in E2 reactions: Cyclohexanes are not different and the anti-periplanar geometry is still needed for them to undergo E2 elimination: