8.0 flash pint, fire point, ignition temp.

FLASH POINT :      the min tenp at which the rate of vaporization of fuel is sufficient to produce a momentary flash upon the application of source of ignition.

FIRE POINT :     the min temp at which the burning vapor is capable to enable combustion continue.

IGNITION TEMP :    the min temp at which fuel will ignite without help of ignition source. it also called "auto ignition temp".