Crossword clues for the word: ALKANE The word ALKANE has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for ALKANE Showing 1 to 8 of 8 results Clue(s) "C3H8, e.g." Basic hydrocarbon Certain hydrocarbon Certain saturated hydrocarbon Fuel compound Methane <P>e.g. Paraffin Saturated hydrocarbon