Wood alcohol (8)
I believe the answer is:
methanol
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wood alcohol</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for methanol that I've seen before include "Wood spirit" , "Dangerous product" , "Form of alcohol" , "Toxic alcohol" .)