Products 138-42-1

CAS 138-42-1 appears in our catalog under these names: 4-Nitrobenzenesulfonic acid, 95%, 4-Nitrobenzenesulfonic Acid, >98.0%(HPLC)(T), 4-Nitrobenzenesulfonic acid hydrate, 98%. Offered by: Combi-blocks, TCI, Thermo Scientific (Acros). Available pack sizes: 250mg, 5g, 1g, 25g.

4-Nitrobenzenesulfonic acid, 95%
Combi-blocks
  • size: 250mg, 5g, 1g
  • Variants: 3
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4-Nitrobenzenesulfonic Acid, >98.0%(HPLC)(T)
TCI
  • size: 5g, 25g
  • Variants: 2
from 365.70
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4-Nitrobenzenesulfonic acid hydrate, 98%
Thermo Scientific (Acros)
  • size: 25g
  • Variants: 1
from 668.17
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Structural formula: {0} (CAS {1})

4-nitrobenzenesulfonic acid (CAS 138-42-1) is a chemical compound with the molecular formula C6H5NO5S and a molecular weight of 203.17 g/mol. IUPAC name: 4-nitrobenzenesulfonic acid. InChIKey: SPXOTSHWBDUUMT-UHFFFAOYSA-N.

Identity
Molecular formulaC6H5NO5S
Molecular weight203.17 g/mol
IUPAC name4-nitrobenzenesulfonic acid
InChIKeySPXOTSHWBDUUMT-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1[N+](=O)[O-])S(=O)(=O)O

Computed by PubChem (NCBI)

Synonyms: Benzenesulfonic acid, 4-nitro-, p-Nitrobenzenesulfonic acid, 4-Nitrobenzenesulfonate, p-Nitrophenylsulfonic acid, 4-Nitrobenzenesulphonic acid, Benzenesulfonic acid, p-nitro-, p-NBS, para-nitrobenzenesulfonate, 4-Nitro-benzenesulfonic acid, 4-nitrobenzene-1-sulfonic acid
Isomers (same molecular formula)
3-nitrobenzenesulfonic acid C6H5NO5S
2-nitrobenzenesulfonic acid C6H5NO5S
2-hydroxy-2-(5-nitrothiophen-2-yl)acetic acid C6H5NO5S