| Identification | More | [Name]
7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid | [CAS]
6334-97-0 | [Synonyms]
2-ACETAMIDO-5-HYDROXY-7-NAPHTHALENESULFONIC ACID
2-ACETAMIDO-5-NAPHTHOL-7-SULFONIC ACID
2-acetylamino-5-hydroxy-7-naphthalenesulfonic acid
7-(acetylamino)-4-hydroxy-2-naphthalenesulfonic acid
ACETYL J ACID
7-acetamido-4-hydroxynaphthalene-2-sulphonic acid
7-acetamido-4-hydroxynaphthalene-2-sulfonic acid
2-Acetamido-5-naphthol-7-sufonicacid
7-ACETAMIDO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID
1-Hydroxy-6-acetylamino-3-naphthalenesulfonic acid | [EINECS(EC#)]
228-715-5 | [Molecular Formula]
C12H11NO5S | [MDL Number]
MFCD00800454 | [Molecular Weight]
281.28 | [MOL File]
6334-97-0.mol |
| Hazard Information | Back Directory | [Chemical Properties]
7-Acetamido-4-hydroxynaphthalene-2-sulfonic acid [6334-97-0] N-acetyl J acid, is produced by reaction of the sodium salt of J acid with acetic anhydride in aqueous solution at 20 – 30℃, followed by heating at 95℃ with sodium carbonate to hydrolyze any O-acetyl derivative present (yield 85 %). It is used to produce C.I. Acid Orange 27, C.I. Acid Red 137, and C.I. Direct Red 77. | [Flammability and Explosibility]
Notclassified |
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