| | Identification | Back Directory |  | [Name] 
 4-NITROSORESORCINOL
 |  | [CAS] 
 698-31-7
 |  | [Synonyms] 
 .
 nitroso-resorcino
 nitrosoresorcinol
 4-Nitro-1,3-benzenediol
 4-Nitroso-1,3-benzenediol
 4-nitrosobenzene-1,3-diol
 1,3-Benzenediol, 4-nitroso-
 |  | [EINECS(EC#)] 
 211-815-8
 |  | [Molecular Formula] 
 C6H5NO3
 |  | [MOL File] 
 698-31-7.mol
 |  | [Molecular Weight] 
 139.11
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 122°C
 |  | [Boiling point ] 
 278.88°C (rough estimate)
 |  | [density ] 
 1.5553 (rough estimate)
 |  | [refractive index ] 
 1.5423 (estimate)
 |  | [pka] 
 6.12±0.10(Predicted)
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 4-Nitrosoresorcinol, can be used in the preparation of dual colorimetric and fluorogenic probes for visualizing protein tyrosine phosphatase activity.
 | 
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