If they use a hydrocarbon propellant it’s not unlikely that it would contain some benzene. You could probably find some in many spray cans. The EPA recommends

If they use a hydrocarbon propellant it’s not unlikely that it would contain some benzene. You could probably find some in many spray cans. The EPA recommends avoiding aerosols if possible. One of the down sides of moving away from CFCs is that some of the other chemicals used have their own problems.