| Identification | More | [Name]
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid | [CAS]
22346-43-6 | [Synonyms]
4-HYDROXY-7-METHYLAMINO-2-NAPHTHALENESULFONIC ACID
4 HYDROXY 7 METHYL AMINO NAPHTHALENE 2 SULFONIC ACID
6-[N-METHYLAMINO]-1-NAPHTHOL-3-SULFONIC ACID
N-METHYL J ACID
4-hydroxy-7-(methylamino)naphthalene-2-sulphonic acid
7-Amino-4-hydroxy-N-methyl-2-naphthalenesulfonic acid
2-(N-Methylamino)-5-naphthol-7-sulfonic acid
5-Hydroxy-2-methylamino-7-naphthalenesulfonic acid | [EINECS(EC#)]
244-924-4 | [Molecular Formula]
C11H11NO4S | [MDL Number]
MFCD00128846 | [Molecular Weight]
253.27 | [MOL File]
22346-43-6.mol |
| Hazard Information | Back Directory | [Chemical Properties]
4-Hydroxy-7-methylaminonaphthalene-2- sulfonic acid [22346-43-6], N-methyl J acid, is produced by reaction of 2,5-dihydroxynaphthalene-7-sulfonic acid with methylamine and aqueous sodium bisulfite at 96 C for 36 h (yield 83 %). It is used to produce C.I. Reactive Orange 4, C.I. Reactive Orange 13, and C.I. Reactive Red 33. |
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