4640-41-9

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4640-41-9 Structure

Identification	Back Directory
[Name] 4,5-dichloro-3,6-dihydroxy-phthalonitrile
[CAS] 4640-41-9
[Synonyms] Finasteride GT Finasteride Impurity 8 Brexpiprazole Impurity 54 2,3-dichloro-5,6-dicyanohydroquinone dichloro-3,6-dihydroxybenzene-1,2-dicarbonitrile 1,2-Benzenedicarbonitrile, 4,5-dichloro-3,6-dihydroxy-
[Molecular Formula] C8H2Cl2N2O2
[MDL Number] MFCD08445593
[MOL File] 4640-41-9.mol
[Molecular Weight] 229.02

Chemical Properties	Back Directory
[Melting point ] 265 °C (decomp)(Solv: water (7732-18-5); ethanol (64-17-5))
[Boiling point ] 365.8±42.0 °C(Predicted)
[density ] 1.80±0.1 g/cm3(Predicted)
[pka] 3.79±0.33(Predicted)

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H302-H315-H319-H335
[Precautionary statements ] P261-P305+P351+P338

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