1,4-Naphthoquinone is a yellow to greenishyellow crystalline solid. Pungent odor like benzoquinone.
1,4-Naphthoquinone is used as a strong dienophile in Diels-Alder reaction. It is also used as a precursor to anthroquinone and 5-nitro-1,4-naphthalenedione, which finds application in the preparation of aminoanthroquinone and is also used as a dye precursor. It is a basic component of Vitamin K.
Melting point | 119-122 °C(lit.) |
Boiling point | 243.22°C (rough estimate) |
density | 1,42 g/cm3 |
vapor pressure | <1 hPa (50 °C) |
refractive index | 1.5300 (estimate) |
Fp | 141 °C |
storage temp. | Store below +30°C. |
solubility | 0.09g/l |
form | Powder |
color | Khaki |
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