Product Name

  • Name

    4-Acetamidobenzenesulfonamide

  • EINECS 204-486-7
  • CAS No. 121-61-9
  • Article Data59
  • CAS DataBase
  • Density 1.414 g/cm3
  • Solubility slightly soluble in water
  • Melting Point 214-217 °C
  • Formula C8H10N2O3S
  • Boiling Point 418.91℃[at 101 325 Pa]
  • Molecular Weight 214.245
  • Flash Point
  • Transport Information
  • Appearance White to light beige crystalline powder
  • Safety 24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 121-61-9 (4-Acetamidobenzenesulfonamide)
  • Hazard Symbols IrritantXi
  • Synonyms Acetanilide,4'-sulfamoyl- (6CI,7CI,8CI);4-Acetylaminobenzenesulfonamide;4'-Sulfamoylacetanilide;A-319;Acetylsulfanilamide;Benzenesulfonamide, 4-(acetylamino)-;Erytrin;N-(4-Sulfamoylphenyl)acetamide;N-[4-(Aminosulfonyl)phenyl]acetamide;N4-Acetsulfanilamide;N4-Acetylsulfanilamide;NSC 217;NSC 406839;Neotherapol;N'-Acetylsulphanilamide;Sulfanilamide-N4-acetate;p-(Acetylamino)benzenesulfonamide;p-Acetamidobenzenesulfonamide;p-Sulfamoylacetanilide;p-Sulfamylacetanilide;
  • PSA 97.64000
  • LogP 2.14650

Synthetic route

acetic anhydride
108-24-7

acetic anhydride

sulfanilamide
63-74-1

sulfanilamide

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
at 20℃; for 1h;100%
In ethanol at 20 - 70℃; for 0.0166667h; other time tested;
4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With C64H104N2O29; ammonium chloride; zinc In water at 20℃; for 2h; Inert atmosphere;100%
With Decaborane; palladium on activated charcoal In methanol at 20℃; for 0.333333h;98%
With hydrogen In ethanol at 20℃; under 760.051 Torr; for 2h;98%
p-acetylaminobenzenesulfonyl chloride
121-60-8

p-acetylaminobenzenesulfonyl chloride

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With ammonia In dichloromethane at 20℃; for 0.166667h;99%
With ammonia88%
With ammonium hydroxide at 0℃;82%
ethyl o-vinylbenzoyl acetate
579479-65-5

ethyl o-vinylbenzoyl acetate

A

ethyl (o-vinylbenzoyl)diazoacetate
579479-51-9

ethyl (o-vinylbenzoyl)diazoacetate

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With 4-acetamidobenzenesulfonyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 0 - 20℃; for 16h;A 95.8%
B n/a
N-Isopropyl-p-acetamido-benzol-sulfonamid
91430-85-2

N-Isopropyl-p-acetamido-benzol-sulfonamid

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With chromium(III) acetate hydroxide; periodic acid In acetonitrile at 20℃; for 14h;90%
N-[4-({(E)-[methyl(phenyl)amino]methylidene}sulfamoyl)phenyl]acetamide

N-[4-({(E)-[methyl(phenyl)amino]methylidene}sulfamoyl)phenyl]acetamide

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol at 20℃; for 1.5h;87%
sulfanilamide
63-74-1

sulfanilamide

acetyl chloride
75-36-5

acetyl chloride

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With potassium carbonate In acetone at 0 - 30℃; for 11h;80.8%
With sodium hydroxide at 20℃;
4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

diisopropylamine
108-18-9

diisopropylamine

N-1-propargylthymine
198827-85-9

N-1-propargylthymine

A

(E)-N1,N1-diisopropyl-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine
1422277-71-1

(E)-N1,N1-diisopropyl-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With copper(l) iodide In tetrahydrofuran at 25℃; for 24h;A 78%
B n/a
N-(acetoacetyl)-N-methyl-6-heptynamide
120085-82-7

N-(acetoacetyl)-N-methyl-6-heptynamide

A

N-(diazoacetoacetyl)-N-methyl-6-heptynamide
120085-83-8

N-(diazoacetoacetyl)-N-methyl-6-heptynamide

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile for 24h; Ambient temperature;A 70%
B n/a
4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

diethylamine
109-89-7

diethylamine

N-1-propargylthymine
198827-85-9

N-1-propargylthymine

A

N1,N1-diethyl-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-propanamidine
1422277-72-2

N1,N1-diethyl-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-propanamidine

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With copper(l) iodide In tetrahydrofuran at 25℃; for 24h;A 64%
B n/a
4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

Cyclopentamine
1003-03-8

Cyclopentamine

N-1-propargylthymine
198827-85-9

N-1-propargylthymine

A

N1-cyclopentyl-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine
1422277-74-4

N1-cyclopentyl-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With copper(l) iodide In tetrahydrofuran at 25℃; for 24h;A 58%
B n/a
4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

isopropylamine
75-31-0

isopropylamine

N-1-propargylthymine
198827-85-9

N-1-propargylthymine

A

N1-isopropyl-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine
1422277-73-3

N1-isopropyl-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With copper(l) iodide In tetrahydrofuran at 25℃; for 24h;A 54%
B n/a
6-aminoquinoline
580-15-4

6-aminoquinoline

4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

N-1-propargylthymine
198827-85-9

N-1-propargylthymine

A

N1-(quinolin-6-yl)-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine
1422277-75-5

N1-(quinolin-6-yl)-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With copper(l) iodide In tetrahydrofuran at 25℃; for 24h;A 54%
B n/a
N-(acetoacetyl)-5-benzyloxy-N-methyl-6-heptynamide
120085-84-9

N-(acetoacetyl)-5-benzyloxy-N-methyl-6-heptynamide

A

N-(diazoacetoacetyl)-5-benzyloxy-N-methyl-6-heptynamide
120085-85-0

N-(diazoacetoacetyl)-5-benzyloxy-N-methyl-6-heptynamide

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile for 24h; Ambient temperature;A 47%
B n/a
4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

4-cyanobenzylamine hydrochloride
15996-76-6

4-cyanobenzylamine hydrochloride

N-1-propargylthymine
198827-85-9

N-1-propargylthymine

A

N1-(4-cyanobenzyl)-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine
1422277-76-6

N1-(4-cyanobenzyl)-N2-(4-acetoamidobenzene-1-sulfonyl)-3-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamidine

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
Stage #1: 4-cyanobenzylamine hydrochloride; N-1-propargylthymine With copper(l) iodide; triethylamine In dichloromethane
Stage #2: 4-acetamidobenzenesulfonyl azide In dichloromethane at 25℃; for 24h;
A 45%
B n/a
N-[4-({[(4-oxo-4H-1,3-benzoxazin-2-yl)methyl]amino}sulfonyl)phenyl]acetamide

N-[4-({[(4-oxo-4H-1,3-benzoxazin-2-yl)methyl]amino}sulfonyl)phenyl]acetamide

phenylhydrazine
100-63-0

phenylhydrazine

A

C23H21N5O4S

C23H21N5O4S

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With pyridine for 0.0833333h; Reflux; Microwave irradiation;A 42%
B n/a
N-[4-({[(4-oxo-4H-1,3-benzoxazin-2-yl)methyl]amino}sulfonyl)phenyl]acetamide

N-[4-({[(4-oxo-4H-1,3-benzoxazin-2-yl)methyl]amino}sulfonyl)phenyl]acetamide

aniline
62-53-3

aniline

A

C23H20N4O4S

C23H20N4O4S

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With pyridine; acetic acid In N,N-dimethyl-formamide Heating;A 19%
B 34%
acetic anhydride
108-24-7

acetic anhydride

acetic acid
64-19-7

acetic acid

sulfanilamide
63-74-1

sulfanilamide

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

4-acetylamino-N-carbamoyl-benzenesulfonamide
2828-63-9

4-acetylamino-N-carbamoyl-benzenesulfonamide

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With pyridine; quinoclamine
4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

A

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

B

dimethyl diazomethylphosphonate
27491-70-9, 28447-24-7, 25411-73-8

dimethyl diazomethylphosphonate

Conditions
ConditionsYield
With triethylamine; dimethyl (3,3,3-trifluoro-2,2-dihydroxypropyl)phosphonate In acetonitrile at 0 - 20℃;
dimethyl (3,3,3-trifluoro-2,2-dihydroxypropyl)phosphonate
153650-87-4

dimethyl (3,3,3-trifluoro-2,2-dihydroxypropyl)phosphonate

A

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

B

dimethyl diazomethylphosphonate
27491-70-9, 28447-24-7, 25411-73-8

dimethyl diazomethylphosphonate

Conditions
ConditionsYield
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile at 0 - 20℃;A n/a
B 1.23 g
1-methyl-4-nitrosobenzene
623-11-0

1-methyl-4-nitrosobenzene

ammonium hydroxide

ammonium hydroxide

p-acetylaminobenzenesulfonyl chloride
121-60-8

p-acetylaminobenzenesulfonyl chloride

A

bis(acetylaminobenzenesulfon)imide
185117-46-8

bis(acetylaminobenzenesulfon)imide

B

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

pyridine
110-86-1

pyridine

4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

A

N-<4-(acetylamino)benzenesulphonyliminol>pyridinium ylide
96748-88-8

N-<4-(acetylamino)benzenesulphonyliminol>pyridinium ylide

B

N-acetyl-sulfanilic acid-(4-acetylamino-anilide)
181359-93-3

N-acetyl-sulfanilic acid-(4-acetylamino-anilide)

C

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

D

compound C13H15N3O3S

compound C13H15N3O3S

N-(N-acetyl-sulfanilyl)-2-(2-nitro-phenyl)-acetimidic acid ethyl ester

N-(N-acetyl-sulfanilyl)-2-(2-nitro-phenyl)-acetimidic acid ethyl ester

acetone
67-64-1

acetone

platinum

platinum

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
Hydrogenation;
Acetanilid
103-84-4

Acetanilid

A

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

B

(S)-2-phenyl-butyryl chloride

(S)-2-phenyl-butyryl chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 97 percent / ClSO3H
2: 88 percent / ammonia
View Scheme
4-acetamidobenzenesulfonyl azide
2158-14-7

4-acetamidobenzenesulfonyl azide

methyl (5S)-5-(3-fluorophenyl)-3-oxo-6-heptenoate
395065-67-5

methyl (5S)-5-(3-fluorophenyl)-3-oxo-6-heptenoate

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

Conditions
ConditionsYield
With triethylamine In 1,2-dichloro-ethane
p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

sulfanilamide hydrochloride
6101-31-1, 34612-79-8

sulfanilamide hydrochloride

Conditions
ConditionsYield
With thionyl chloride In methanol for 2.5h; Reflux;99.5%
1-bromo-4-tert-butylbenzene
3972-65-4

1-bromo-4-tert-butylbenzene

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-(4-(N-(4-(tert-butyl)phenyl)sulfamoyl)phenyl)acetamide

N-(4-(N-(4-(tert-butyl)phenyl)sulfamoyl)phenyl)acetamide

Conditions
ConditionsYield
With (1,2-dimethoxyethane)dichloronickel(II); (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; 4,4'-di-tert-butyl-2,2'-bipyridine; N,N,N',N'-tetramethylguanidine In acetonitrile at 55℃; for 48h; Temperature; Inert atmosphere; Irradiation; Sealed tube;99%
N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-[4-({[(dimethylamino)methylidene]amino}sulfonyl)phenyl]acetamide
1344029-99-7

N-[4-({[(dimethylamino)methylidene]amino}sulfonyl)phenyl]acetamide

Conditions
ConditionsYield
In neat (no solvent) at 20℃; under 760.051 Torr; for 0.25h; Green chemistry;97%
benzoyl chloride
98-88-4

benzoyl chloride

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-benzoyl-4-(acetamido)benzenesulfonamide
5661-33-6

N-benzoyl-4-(acetamido)benzenesulfonamide

Conditions
ConditionsYield
With magnetic composite Fe3O4 Diatomite earth In tetrahydrofuran at 50℃; for 1h; Catalytic behavior; Reagent/catalyst; Temperature; Time; Solvent;95%
With toluene
With pyridine
2-Chloromethyl-5-(4-chloro-phenoxymethyl)-[1,3,4]oxadiazole
97942-31-9

2-Chloromethyl-5-(4-chloro-phenoxymethyl)-[1,3,4]oxadiazole

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-(4-{[5-(4-Chloro-phenoxymethyl)-[1,3,4]oxadiazol-2-ylmethyl]-sulfamoyl}-phenyl)-acetamide

N-(4-{[5-(4-Chloro-phenoxymethyl)-[1,3,4]oxadiazol-2-ylmethyl]-sulfamoyl}-phenyl)-acetamide

Conditions
ConditionsYield
With potassium carbonate In methanol at 250℃; for 5h;95%
2,2-dimethoxy-1-methylpyrrolidine
39650-82-3

2,2-dimethoxy-1-methylpyrrolidine

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-{4-[1-Methyl-pyrrolidin-(2E)-ylidenesulfamoyl]-phenyl}-acetamide
124869-79-0

N-{4-[1-Methyl-pyrrolidin-(2E)-ylidenesulfamoyl]-phenyl}-acetamide

Conditions
ConditionsYield
In diethyl ether for 6h; Ambient temperature;95%
1-Methyl-2,2-dimethoxypiperidine
75256-21-2

1-Methyl-2,2-dimethoxypiperidine

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-{4-[1-Methyl-piperidin-(2E)-ylidenesulfamoyl]-phenyl}-acetamide
93100-98-2

N-{4-[1-Methyl-piperidin-(2E)-ylidenesulfamoyl]-phenyl}-acetamide

Conditions
ConditionsYield
In diethyl ether for 6h; Ambient temperature;95%
1-Ethyl-2,2-dimethoxy-pyrrolidine
84859-26-7

1-Ethyl-2,2-dimethoxy-pyrrolidine

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-{4-[1-Ethyl-pyrrolidin-(2Z)-ylidenesulfamoyl]-phenyl}-acetamide

N-{4-[1-Ethyl-pyrrolidin-(2Z)-ylidenesulfamoyl]-phenyl}-acetamide

Conditions
ConditionsYield
In diethyl ether for 6h; Ambient temperature;94%
acetic anhydride
108-24-7

acetic anhydride

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-acetyl-4-(acetamido)benzenesulfonamide
5626-90-4

N-acetyl-4-(acetamido)benzenesulfonamide

Conditions
ConditionsYield
With magnetic composite Fe3O4 Diatomite earth In tetrahydrofuran at 50℃; for 1h; Catalytic behavior; Reagent/catalyst; Temperature; Time; Solvent;93%
1-Methyl-2,2-dimethoxyhexahydroazepine
39650-81-2

1-Methyl-2,2-dimethoxyhexahydroazepine

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-{4-[1-Methyl-azepan-(2Z)-ylidenesulfamoyl]-phenyl}-acetamide

N-{4-[1-Methyl-azepan-(2Z)-ylidenesulfamoyl]-phenyl}-acetamide

Conditions
ConditionsYield
In diethyl ether for 6h; Ambient temperature;93%
2,3-dichloroquinoxaline
2213-63-0

2,3-dichloroquinoxaline

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

4-acetylamino-N-(3-chloro-quinoxalin-2-yl)-benzenesulfonamide
4029-42-9

4-acetylamino-N-(3-chloro-quinoxalin-2-yl)-benzenesulfonamide

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 1h; Heating;92%
p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

p-trifluoromethyl-phenylisocyanate
1548-13-6

p-trifluoromethyl-phenylisocyanate

C16H14F3N3O4S
128924-65-2

C16H14F3N3O4S

Conditions
ConditionsYield
With sodium hydroxide In acetone90%
C4Br2F8O3S

C4Br2F8O3S

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

C12H9Br2F7N2O6S2

C12H9Br2F7N2O6S2

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 90℃; for 120h; Inert atmosphere;87.5%
N-ethyl-2,3-diaza-spiro[4.4]non-3-ene-2-carboximidothioic acid methyl ester
1316755-26-6

N-ethyl-2,3-diaza-spiro[4.4]non-3-ene-2-carboximidothioic acid methyl ester

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-(4-{[(2,3-diaza-spiro[4.4]non-3-en-2-yl)-ethylamino-methylene]-sulfamoyl}-phenyl)-acetamide
1316755-27-7

N-(4-{[(2,3-diaza-spiro[4.4]non-3-en-2-yl)-ethylamino-methylene]-sulfamoyl}-phenyl)-acetamide

Conditions
ConditionsYield
In acetonitrile Reflux;87%
ethylthioacetic acid methyl ester
2432-51-1

ethylthioacetic acid methyl ester

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

4-(acetamido)-N-butyryl-benzenesulfonamide
5661-36-9

4-(acetamido)-N-butyryl-benzenesulfonamide

Conditions
ConditionsYield
Stage #1: p-acetylaminobenzenesulfonamide With N-Bromosuccinimide; iron(II) chloride In acetonitrile at 20℃; for 0.0166667h;
Stage #2: S-methyl ester butanethioic acid In acetonitrile at 45℃; for 12h;
86%
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-[4-({[(dimethylamino)methylidene]amino}sulfonyl)phenyl]acetamide
1344029-99-7

N-[4-({[(dimethylamino)methylidene]amino}sulfonyl)phenyl]acetamide

Conditions
ConditionsYield
With tert.-butylhydroperoxide; sodium iodide In water at 90℃; for 3h;86%
N-methylcyclohexylamine
626-67-5

N-methylcyclohexylamine

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-(4-(N-(piperidin-1-ylmethylene)sulfamoyl)phenyl)acetamide

N-(4-(N-(piperidin-1-ylmethylene)sulfamoyl)phenyl)acetamide

Conditions
ConditionsYield
With tetra-(n-butyl)ammonium iodide In ethanol at 20℃; for 12h; Electrochemical reaction; Inert atmosphere; regioselective reaction;84%
8-chlorocaffeine
4921-49-7

8-chlorocaffeine

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

4-acetylamino-N-(1,3,7-trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)-benzenesulfonamide
155581-81-0

4-acetylamino-N-(1,3,7-trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)-benzenesulfonamide

Conditions
ConditionsYield
With pyridine for 3h; Heating;83%
With potassium carbonate
1-Butyl-2,2-dimethoxy-pyrrolidine
74255-10-0

1-Butyl-2,2-dimethoxy-pyrrolidine

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-{4-[1-Butyl-pyrrolidin-(2Z)-ylidenesulfamoyl]-phenyl}-acetamide

N-{4-[1-Butyl-pyrrolidin-(2Z)-ylidenesulfamoyl]-phenyl}-acetamide

Conditions
ConditionsYield
In diethyl ether for 6h; Ambient temperature;82%
[5-(5-Chloromethyl-[1,3,4]oxadiazol-2-yl)-2-(3-chloro-phenyl)-4-methoxy-2H-pyrazol-3-yl]-(4-nitro-phenyl)-diazene

[5-(5-Chloromethyl-[1,3,4]oxadiazol-2-yl)-2-(3-chloro-phenyl)-4-methoxy-2H-pyrazol-3-yl]-(4-nitro-phenyl)-diazene

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-[4-({5-[1-(3-Chloro-phenyl)-4-methoxy-5-(4-nitro-phenylazo)-1H-pyrazol-3-yl]-[1,3,4]oxadiazol-2-ylmethyl}-sulfamoyl)-phenyl]-acetamide

N-[4-({5-[1-(3-Chloro-phenyl)-4-methoxy-5-(4-nitro-phenylazo)-1H-pyrazol-3-yl]-[1,3,4]oxadiazol-2-ylmethyl}-sulfamoyl)-phenyl]-acetamide

Conditions
ConditionsYield
With potassium carbonate In methanol for 10h; Heating;82%
cyclohexane
110-82-7

cyclohexane

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-cyclohexyl 4-(acetamido)benzenesulfonamide

N-cyclohexyl 4-(acetamido)benzenesulfonamide

Conditions
ConditionsYield
With di-tert-butyl peroxide; copper diacetate; 4,4'-di-tert-butyl-2,2'-bipyridine In acetonitrile at 25℃; for 12h; Inert atmosphere; Irradiation; chemoselective reaction;82%
2-(chloromethyl)-5-(pyridin-4-yl)-1,3,4-oxadiazole
113604-00-5

2-(chloromethyl)-5-(pyridin-4-yl)-1,3,4-oxadiazole

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-{4-[(5-Pyridin-4-yl-[1,3,4]oxadiazol-2-ylmethyl)-sulfamoyl]-phenyl}-acetamide

N-{4-[(5-Pyridin-4-yl-[1,3,4]oxadiazol-2-ylmethyl)-sulfamoyl]-phenyl}-acetamide

Conditions
ConditionsYield
With potassium carbonate In methanol at 250℃; for 5h;80%
[5-(5-Chloromethyl-[1,3,4]oxadiazol-2-yl)-2-(3-chloro-phenyl)-4-methoxy-2H-pyrazol-3-yl]-phenyl-diazene

[5-(5-Chloromethyl-[1,3,4]oxadiazol-2-yl)-2-(3-chloro-phenyl)-4-methoxy-2H-pyrazol-3-yl]-phenyl-diazene

p-acetylaminobenzenesulfonamide
121-61-9

p-acetylaminobenzenesulfonamide

N-[4-({5-[1-(3-Chloro-phenyl)-4-methoxy-5-phenylazo-1H-pyrazol-3-yl]-[1,3,4]oxadiazol-2-ylmethyl}-sulfamoyl)-phenyl]-acetamide

N-[4-({5-[1-(3-Chloro-phenyl)-4-methoxy-5-phenylazo-1H-pyrazol-3-yl]-[1,3,4]oxadiazol-2-ylmethyl}-sulfamoyl)-phenyl]-acetamide

Conditions
ConditionsYield
With potassium carbonate In methanol for 10h; Heating;80%

4-Acetamidobenzenesulfonamide Chemical Properties

Product Name: N4-Acetylsulfanilamide (CAS NO.121-61-9)


Molecular Formula: C8H10N2O3S
Molecular Weight: 214.24g/mol
Mol File: 121-61-9.mol
EINECS: 204-486-7
Melting Point: 214-217 °C
Density: 1.414 g/cm3
Water Solubility: slightly soluble
Surface Tension:  61.8 dyne/cm 
XLogP3-AA: 0
H-Bond Donor: 2
H-Bond Acceptor: 4
Structure Descriptors of N4-Acetylsulfanilamide (CAS NO.121-61-9):
  IUPAC Name: N-(4-sulfamoylphenyl)acetamide
  Canonical SMILES: CC(=O)NC1=CC=C(C=C1)S(=O)(=O)N
  InChI: InChI=1S/C8H10N2O3S/c1-6(11)10-7-2-4-8(5-3-7)14(9,12)13/h2-5H,1H3,(H,10,11)(H2,9,12,13) 
  InChIKey: PKOFBDHYTMYVGJ-UHFFFAOYSA-N

4-Acetamidobenzenesulfonamide Safety Profile

Safety Information of N4-Acetylsulfanilamide (CAS NO.121-61-9):
Hazard Codes: XiIrritant
Safety Statements: 24/25
24:  Avoid contact with skin 
25:  Avoid contact with eyes 
RTECS: AE7015000
Hazard Note: Irritant

4-Acetamidobenzenesulfonamide Specification

 N4-Acetylsulfanilamide , its CAS NO. is 121-61-9, the synonyms are 4'-Sulfamoylacetanilide ; 4-14-00-02704 (Beilstein Handbook Reference) ; 4-Acetylaminobenzenesulfonamide ; A-319 ; AI3-08023 ; Acetylsulfanilamide ; BRN 0746675 ; Benzenesulfonamide, 4-(acetylamino)- ; Benzenesulfonamide, p-acetamido- ; CCRIS 6813 ; EINECS 204-486-7 ; Erytrin ; N'-Acetylsulphanilamide ; N(sup 4)-Acetylsulfanilamide ; N-(4-(Aminosulfonyl)phenyl)acetamide ; N-(4-Sulphamoylphenyl)acetamide ; N-4-Acetylsulfanilamide ; NSC 217 ; Neotherapol ; Sulfanilamide-N(sup 4)-acetate ; Sulfanilamide-N4-acetate ; p-(Acetylamino)benzenesulfonamide ; p-Acetamidobenzenesulfonamide ; p-Sulfamylacetanilide .

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