It will likely have a vapor pressure of greater than {TAIL ~ about 10 mm} at {HEAD ~ a temperature} of about 400° C 
It will likely have a vapor pressure of greater than { TAIL ~ about 10 mm } at { HEAD ~ a temperature } of about 400 ° C
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH