Wikipedia:  

4-Nitrocatechol

4-Nitrocatechol; 4-NITROPYROCATECHOL
Molecular Formula
C6 H5 N O4
Natural Isotopic Abundance Mass
155.1082000000
Mono-Isotopic Molecular Masses
C12N14:   155.021857654
C13N14:   161.041986681
C12N15:   156.018892547
C13N15:   162.0390215741
4-Nitrocatechol image
4-Nitrocatechol
InCHi String:
InChI=1S/C6H5NO4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H

canonical SMILES:
C1=CC(=C(C=C1[N+](=O)[O-])O)O


IUPAC: IUPAC traditional: IUPAC openeye: IUPAC cas: IUPAC systematic
4-nitrobenzene-1,2-diol



PubChem Substance (SID):   85165071   161710   5299
PubChem Compound (CID):   1751
KEGG: Compound ID   C02235
CAS Registry IDs:   3316-09-4
PDB Chemical Component   4NC
Miscellaneous Databases and IDs:   ChemIDplus 003316094   EINECS 222-009-0

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.