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| | 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid Basic information |
| Product Name: | 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid | | 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 | | CAS: | 22346-43-6 | | MF: | C11H11NO4S | | MW: | 253.27 | | EINECS: | 244-924-4 | | Product Categories: | | | Mol File: | 22346-43-6.mol |  |
| | 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid Chemical Properties |
| | 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid Usage And Synthesis |
| 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. |
| | 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid Preparation Products And Raw materials |
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