1,2-Naphthoquinone

product Name 1,2-Naphthoquinone Synonyms 1,2-Naphthalenedione; 1,2-naphthoquinone (beta); naphthalene-1,2-dione Molecular Formula C10H6O2 Molecular Weight 158.1534 InChI InChI=1/C10H6O2/c11-9-6-5-7-3-1-2-4-8(7)10(9)12/h1-6H CAS Registry Number 524-42-5 EINECS 208-360-2 Molecular Structure Density 1.29g/cm3 Melting point 136-141℃ Boiling point 296.1°C at 760 mmHg Refractive index 1.617 Flash point 117.4°C Hazard Symbols  Xn:Harmful; Risk Codes R22:Harmful if swallowed.; R36/37/38:Irritating to eyes, respiratory system and skin.; Safety Description S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S37/39:Wear suitable gloves and eye/face protection.;

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