Free release

524-42-5 1,2-naphthoquinone

service@apichina.com
Product Name 1,2-Naphthoquinone
CAS No. 524-42-5
Synonyms 1,2-Naphthalenedione; 1,2-naphthoquinone (beta); naphthalene-1,2-dione
InChI InChI=1/C10H6O2/c11-9-6-5-7-3-1-2-4-8(7)10(9)12/h1-6H
Molecular Formula C10H6O2
Molecular Weight 158.1534
Density 1.29g/cm3
Melting point 136-141℃
Boiling point 296.1°C at 760 mmHg
Flash point 117.4°C
Refractive index 1.617
Hazard Symbols Xn:Harmful;
Risk Codes R22:Harmful if swallowed.; R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety 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.;