Basic information Safety Supplier Related

N-BENZOYL H ACID

Basic information Safety Supplier Related

N-BENZOYL H ACID Basic information

Product Name:
N-BENZOYL H ACID
Synonyms:
  • N-BENZOYL H ACID
  • 4-(benzoylamino)-5-hydroxy-7-naphthalenedisulfonicacid
  • 4-(benzoylamino)-5-hydroxynaphthalene-2,7-disulphonic acid
  • 4-formamido-5-hydroxynaphthalene-2,7-disulfonic acid
  • 4-Benzamido-5-hydroxy-2,7-naphthalenedisulfonic acid
  • 5-Hydroxy-4-(benzoylamino)-2,7-naphthalenedisulfonic acid
  • 4-benzamido-5-hydroxynaphthalene-2,7-disulfonic acid
  • 2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-
CAS:
117-46-4
MF:
C17H13NO8S2
MW:
423.42
EINECS:
204-192-9
Mol File:
117-46-4.mol
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N-BENZOYL H ACID Chemical Properties

EPA Substance Registry System
2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy- (117-46-4)
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N-BENZOYL H ACID Usage And Synthesis

Chemical Properties

4-Benzamido-5-hydroxynaphthalene-2,7-disulfonic acid [117-46-4], N-benzoyl H acid, is produced by reaction of H acid with benzoyl chloride in aqueous alkaline sodium carbonate solution at 35℃ for 5 h, followed by heating at 95℃ for 2 h to hydrolyze the Obenzoyl derivative (yield 80 %). It is used to produce C.I. Reactive Red 4 and C.I. Direct Green 13.

N-BENZOYL H ACID Preparation Products And Raw materials

Preparation Products

REACTIVE RED 4

N-BENZOYL H ACIDSupplier

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N-BENZOYL H ACID(117-46-4)Related Product Information