C.I. 564100 Chemical Properties

Melting point:

228-230 °C

Boiling point:

522.4±33.0 °C(Predicted)

Density 

1.40±0.1 g/cm3(Predicted)

vapor pressure 

0Pa at 25℃

pka

4.41±0.20(Predicted)

Water Solubility 

118.95μg/L at 25℃

LogP

3.966 at 25℃

EPA Substance Registry System

12H-Phthaloperin-12-one (6925-69-5)

C.I. 564100 Usage And Synthesis

Chemical Properties

Orange powder, insoluble in water, slightly soluble in alcohol, chloroform, benzene, toluene, xylene and other organic solvents.

Uses

Solvent orange 60 is a cyclic ketone dye commonly used in plastic materials such as eyeglass frames and has been shown to cause contact allergies.

Preparation

Naphthalene-1,8-diamine and Phthalic anhydride?condensation, closed-loop.

Flammability and Explosibility

Not classified

Properties and Applications

Bright orange. Orange powder. Insoluble in water, slightly soluble in ethanol, chloroform, benzene, toluene, xylene organic solvents. Mainly used in polystyrene, ABS resin.

References

[1] Linauskien? K, et al.Solvent Orange 60 is a potent contact sensitizer in occupational and everyday life. Contact Dermatitis. 2018 Sep;79(3):123-126.

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