Origin of furfural
Examples from the Web for furfural
Furfural is a constituent of fusel oil, which is so much dreaded in poor whisky.How to Live|Irving Fisher and Eugene Fisk
Thus, notably in regard to furfural yielding constituents, the latter yield 1-2 p.ct.
Gluconic acid distilled with hydrochloric acid gave traces of furfural; so also with sulphuric acid and manganic oxide.
The cupric reduction falls in greater ratio to the original (unfermented) than the furfural.
The distillates were collected in successive fractions, and the furfural and volatile acid determined.