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271985 Sigma-Aldrich

Pyridinium 3-nitrobenzenesulfonate

98%

Synonym: 3-Nitrobenzenesulfonic acid pyridine salt, PNBS

  • CAS Number 84752-61-4

  • Empirical Formula (Hill Notation) C5H5N · C6H5NO5S

  • Molecular Weight 282.27

  •  Beilstein/REAXYS Number 5685497

  •  MDL number MFCD00060234

  •  PubChem Substance ID 24856446

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Properties

Related Categories Building Blocks, C5, Chemical Synthesis, Heterocyclic Building Blocks, Pyridines More...
assay   98%
mp   119-122 °C (lit.)
SMILES string   c1ccncc1.OS(=O)(=O)c2cccc(c2)[N+]([O-])=O
InChI   1S/C6H5NO5S.C5H5N/c8-7(9)5-2-1-3-6(4-5)13(10,11)12;1-2-4-6-5-3-1/h1-4H,(H,10,11,12);1-5H
InChI key   WZZFZXZRKPNZOC-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

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