Superiority
Molecular Formula:C14H8O2
Molecular Weight:208.22
EINECS:201-549-0
Density:1.438
Melting Point:284-286 oC
Boiling Point:379-381 oC
Flash Point:1…
Details
Molecular Formula:C14H8O2
Molecular Weight:208.22
EINECS:201-549-0
Density:1.438
Melting Point:284-286 oC
Boiling Point:379-381 oC
Flash Point:185 oC
Solubility:<0.1 g/100 mL at 23 oC
Risk Codes:R36/37/38;R43 Details
Hazard Symbols: Xi
Properties:Yellow rhombic crystals from PhNO2 or AcOH. Mp: 286°, bp: 376.9°, flash p: 365°F (CC), d: 1.438, vap press: 1 mm @ 190.0°, vap d: 7.16. Sol in hot C6H6, toluene, PhNO2; mod sol in EtOH; sltly sol in Et2O. Insol in water.
Derivation:(1) By heating phthalic anhydride and benzene in the presence of aluminum chloride and dehydrating the product; (2) by condensation of 1,4-naphthoquinone with butadiene.
Grade:Sublimed, 30% paste (sold on 100% basis), electrical 99.5%.
Use:Intermediate for dyes and organics, organic inhibitor, bird repellent for seeds.
Method:Sublimation.