| Identification | More | [Name]
2-Nitroaniline-4-sulfonic acid | [CAS]
616-84-2 | [Synonyms]
2-NITROANILINE-4-SULFONIC ACID
2-NITROANILINE-4-SULPHONIC ACID
4-AMINO-3-NITROBENZENE-1-SULFONIC ACID
4-Amino-3-nitrobenzenesulfonic acid
O-NITRO ANILINE P-SULFONIC ACID
4-amino-3-nitro-benzenesulfonicaci
4-amino-3-nitrobenzenesulphonic acid
O-Nitroaniline-4-Sulphonic Acid | [EINECS(EC#)]
210-495-7 | [Molecular Formula]
C6H6N2O5S | [MDL Number]
MFCD00035961 | [Molecular Weight]
218.19 | [MOL File]
616-84-2.mol |
| Chemical Properties | Back Directory | [Melting point ]
>300 °C | [density ]
1.559 (estimate) | [refractive index ]
1.6490 (estimate) | [storage temp. ]
Sealed in dry,2-8°C | [form ]
Solid | [pka]
-0.55±0.50(Predicted) | [InChI]
InChI=1S/C6H6N2O5S/c7-5-2-1-4(14(11,12)13)3-6(5)8(9)10/h1-3H,7H2,(H,11,12,13) | [InChIKey]
VZLLZDZTQPBHAZ-UHFFFAOYSA-N | [SMILES]
C1(S(O)(=O)=O)=CC=C(N)C([N+]([O-])=O)=C1 | [CAS DataBase Reference]
616-84-2(CAS DataBase Reference) | [EPA Substance Registry System]
616-84-2(EPA Substance) |
| Hazard Information | Back Directory | [Uses]
2-Nitroaniline-4-sulfonic acid is used as a dye intermediate. | [Synthesis]
According to the literature, the synthesis methods of this intermediate are 4-chloro-3-nitrobenzenesulfonic acid amination than; o-nitroaniline sulfonation with sulfuric acid or chlorosulfonic acid as sulfonating agent respectively; the first method, the |
|
|