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481-42-5 plumbagin

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Product Name Plumbagin
CAS No. 481-42-5
Synonyms 5-Hydroxy-2-methyl-1,4-naphthoquinone; Plumbagin,95%; Plumbagin from Plumbago indica; 5-hydroxy-2-methylnaphthalene-1,4-dione
InChI InChI=1/C11H8O3/c1-6-5-9(13)10-7(11(6)14)3-2-4-8(10)12/h2-5,12H,1H3
Molecular Formula C11H8O3
Molecular Weight 188.1794
Density 1.354g/cm3
Melting point 75-78℃
Boiling point 383.9°C at 760 mmHg
Flash point 200.2°C
Refractive index 1.63
Hazard Symbols T:Toxic;
Risk Codes R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.;
Safety S23:Do not inhale gas/fumes/vapour/spray.; S24/25:Avoid contact with skin and eyes.;