82814

Pyridinium-3-nitro-benzolsulfonat

purum, ≥98.0% (T)

• Synonym(e): 3-Nitro-benzolsulfonsäure Pyridinsalz, PNBS
• Empirische Formel (Hill-System): C₅H₅N · C₆H₅NO₅S
• CAS-Nummer: 84752-61-4
• Molekulargewicht: 282.27
• Beilstein: 5685497
• MDL-Nummer: MFCD00060234
• UNSPSC-Code: 12352100

Eigenschaften

• Qualität: purum
• Assay: ≥98.0% (T)
• mp (Schmelzpunkt): 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
• InChIKey: WZZFZXZRKPNZOC-UHFFFAOYSA-N

Beschreibung

Sonstige Hinweise

Mild acid catalyst used for the formation of cyclic orthoester, used e.g. as protecting groups in nucleosides