Diazonaphthoquinone (DNQ) is a diazo derivative of naphthoquinone. Upon exposure to light, it undergoes a Wolff rearrangement to form a ketene. This chemical reaction is exploited with a variety of diazonaphthoquinone derivatives in the semiconductor industry.

CAS：879-15-2
中文别名：
英文别名：2-diazo-1,2-naphthoquinone;1-Diazo-1,2-dyhydronaphthalen-1-on;1-Oxo-2-diazo-1,2-dihydronaphthalen;2-Diazo-1-oxo-1,2-dihydronaphthalen;1-oxo-2-diazo-1,2-dihydrobenzene;1,2-naphthaquinone-2-diazide;Diazonaphthoquinone;1,2-Naphthoquinone diazide;
分子式：C10H6N2O
分子量：170.167
精确质量：170.048
Psa：54.46
Logp：1.64796