Absorption maximum, λ max: 950nm
Absorptivity in acetone: 18 L g-1 cm-1
Appearance: green powder
Melting point: 142 – 145°C
Solubility in grams/100 grams of solvent:
MEK >30 grams
Toluene 1.14 grams
Ethyl acetate 3.22 grams
THF 5.63 grams
Cyclohexanone >6.0 gram