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CAS No 121-62-0 , Benzenesulfonic acid,4-(acetylamino)-

  • Name: Benzenesulfonic acid,4-(acetylamino)-
  • Synonyms: Benzenesulfonic acid,4-(acetylamino)-; Acetanilide-p-sulfonic acid;Sulfanilicacid, N-acetyl- (6CI,7CI,8CI); p-Acetamidobenzenesulfonic acid;N-Acetylsulfanilic acid;4-Acetylaminobenzenesulfonic acid; p-Acetylaminobenzenesulfonic acid; N-p-Acetylanilinosulfonic acid; N4-Acetylsulfanilicacid; 4-Acetamidobenzenesulfonic acid;
  • CAS Registry Number:
  • Density: 1.481g/cm3
  • Refractive index: 1.606
  • EINECS: 204-487-2
  • Molecular Weight: 215.22636
  • InChI: InChI=1/C8H9NO4S/c1-6(10)9-7-2-4-8(5-3-7)14(11,12)13/h2-5H,1H3,(H,9,10)(H,11,12,13)
  • Molecular Formula: C8H9NO4S
  • Molecular Structure:CAS No:121-62-0 Benzenesulfonic acid,4-(acetylamino)-

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References of Benzenesulfonic acid,4-(acetylamino)-
Title: N-Acetylsulfanilic Acid
CAS Registry Number: 121-62-0
CAS Name: 4-(Acetylamino)benzenesulfonic acid
Synonyms: N-p-acetylanilinosulfonic acid; acetanilidsulfonic acid; 4-acetamidobenzenesulfonic acid
Molecular Formula: C8H9NO4S
Molecular Weight: 215.23
Percent Composition: C 44.64%, H 4.21%, N 6.51%, O 29.73%, S 14.90%
Literature References: Prepd by the action of oleum or sulfuric acid on acetanilide in acetic anhydride: Junghahn, Neumann, Ber. 33, 1366 (1900); S?ll, Stutzer, Ber. 42, 4539 (1909).
Properties: Dihydrate, crystals. Freely sol in water, sol in alcohol, sparingly sol in glacial acetic acid, insol in ether. Slowly hydrolyzes in aq soln.
 
Derivative Type: Sodium salt
Synonyms: Cosaprin
Molecular Formula: C8H8NNaO4S
Molecular Weight: 237.21
Percent Composition: C 40.51%, H 3.40%, N 5.90%, Na 9.69%, O 26.98%, S 13.52%
Properties: Prisms, soluble in water, moderately sol in alcohol, insol in ether.
 
Derivative Type: Ethyl ester
Molecular Formula: C10H13NO4S
Molecular Weight: 243.28
Percent Composition: C 49.37%, H 5.39%, N 5.76%, O 26.31%, S 13.18%
Properties: Needles from benzene, mp 115°.
Melting point: mp 115°