Question: whats the hottest part of a lighter flame
Answer: Dicyanoacetylene , a compound of carbon and nitrogen with chemical formula C N burns in oxygen with a bright blue - white flame at a temperature of 5,260 K ( 4,990 ° C ; 9,010 ° F ) , and at up to 6,000 K ( 5,730 ° C ; 10,340 ° F ) in ozone .