Product Name

  • Name

    4-CYANOBENZENE-1-SULFONAMIDE

  • EINECS 221-492-5
  • CAS No. 3119-02-6
  • Article Data26
  • CAS DataBase
  • Density 1.47 g/cm3
  • Solubility 1.111g/L(15 oC)
  • Melting Point 166 °C
  • Formula C7H6N2O2S
  • Boiling Point 400.7 °C at 760 mmHg
  • Molecular Weight 182.203
  • Flash Point 196.2 °C
  • Transport Information 3276
  • Appearance
  • Safety 26-36/37/39
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 3119-02-6 (4-CYANOBENZENE-1-SULFONAMIDE)
  • Hazard Symbols IrritantXi
  • Synonyms Benzenesulfonamide,p-cyano- (6CI,7CI,8CI);4-(Aminosulfonyl)benzonitrile;4-Cyanobenzenesulfonamide;NSC 77086;p-Cyanobenzenesulfonamide;4-Cyano benzenesulphonamide;4-cyanobenzenesulfonamide;Benzenesulfonamide, 4-cyano-;
  • PSA 92.33000
  • LogP 1.98678

Synthetic route

p-cyanobenzenesulfonyl chloride
49584-26-1

p-cyanobenzenesulfonyl chloride

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

Conditions
ConditionsYield
With ammonium hydroxide In tetrahydrofuran at 20℃; for 2h;94%
With ammonium hydroxide In tetrahydrofuran at 0 - 5℃;94%
With ammonium hydroxide In tetrahydrofuran; water at 0 - 20℃; for 1h;88%
4-Chlorobenzenesulfonamide
98-64-6

4-Chlorobenzenesulfonamide

potassiumhexacyanoferrate(II) trihydrate

potassiumhexacyanoferrate(II) trihydrate

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

Conditions
ConditionsYield
With C42H58NO3PPdS(2-); potassium acetate; tert-butyl XPhos In 1,4-dioxane; water at 100℃; for 1h; Inert atmosphere; Sealed tube;91%
zinc(II) cyanide
557-21-1

zinc(II) cyanide

4-Chlorobenzenesulfonamide
98-64-6

4-Chlorobenzenesulfonamide

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

Conditions
ConditionsYield
Stage #1: zinc(II) cyanide With aluminum oxide; Ni(xantphos)(o-tolyl)Cl for 1h; Schlenk technique; Inert atmosphere; Sealed tube;
Stage #2: 4-Chlorobenzenesulfonamide In 1-methyl-pyrrolidin-2-one at 20℃; for 24h; Schlenk technique; Inert atmosphere;
91%
With dmap; 1,1'-bis-(diphenylphosphino)ferrocene; nickel(II) chloride hexahydrate; zinc In acetonitrile at 80℃; for 7h; Schlenk technique; Inert atmosphere; Sealed tube;80%
With dmap; 1,1'-bis-(diphenylphosphino)ferrocene; nickel(II) chloride hexahydrate; zinc In acetonitrile at 80℃; for 7h; Inert atmosphere; Sealed tube;80%
4-cyanobenzenethiol
36801-01-1

4-cyanobenzenethiol

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

Conditions
ConditionsYield
With manganese(IV) oxide; ammonia; oxygen In water; N,N-dimethyl-formamide at 90℃; under 7500.75 Torr; for 20h; Autoclave;68%
potassium cyanide
151-50-8

potassium cyanide

sulfanilamide
63-74-1

sulfanilamide

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

Conditions
ConditionsYield
Stage #1: sulfanilamide With hydrogenchloride; sodium nitrite at 0℃; for 0.166667h;
Stage #2: potassium cyanide With copper(II) sulfate In water at 0 - 80℃; for 1h; Further stages.;
66%
Stage #1: sulfanilamide With hydrogenchloride; sodium nitrite
Stage #2: potassium cyanide With copper(II) sulfate Sandmayer reaction;
53%
potassium cyanide

potassium cyanide

sulfanilamide
63-74-1

sulfanilamide

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

Conditions
ConditionsYield
With hydrogenchloride; copper(ll) sulfate pentahydrate; sodium nitrite In water at 0 - 80℃;60%
4-Sulfamoyl-benzenediazonium
14289-29-3

4-Sulfamoyl-benzenediazonium

sodium cyanide
143-33-9

sodium cyanide

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

Conditions
ConditionsYield
With water; copper(II) sulfate
With water; nickel dichloride
4-(hydroxyimino-methyl)-benzenesulfonic acid amide
98276-92-7

4-(hydroxyimino-methyl)-benzenesulfonic acid amide

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

4-(aminosulfonyl)-benzoic acid
138-41-0

4-(aminosulfonyl)-benzoic acid

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: PCl5 / 60 °C / Erhitzen dann auf 110grad, 150grad und zuletzt auf 200grad
2: water; ammonia
View Scheme
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

4-homosulfanilamide
138-39-6

4-homosulfanilamide

Conditions
ConditionsYield
With hydrogenchloride; palladium 10% on activated carbon; hydrogen In methanol at 20℃; for 4h;95%
With sodium methylate; nickel In methanol at 45℃; Product distribution; Further Variations:; Temperatures; current density; Electrochemical reaction;85%
With ammonium hydroxide; hydrogen In tetrahydrofuran; methanol at 20℃; for 0.5h; Inert atmosphere;82.2%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

N'-hydroxy-4-sulfamoylbenzimidamide
4476-10-2

N'-hydroxy-4-sulfamoylbenzimidamide

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium hydrogencarbonate In ethanol for 6h; Reflux;93%
With hydroxylamine hydrochloride; sodium hydrogencarbonate In ethanol for 6h; Reflux;93%
With hydroxylamine In tetrahydrofuran; water at -25 - 20℃; for 16h;
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

tert-butyl 2-(acetoxymethyl)hepta-2,3-dienoate

tert-butyl 2-(acetoxymethyl)hepta-2,3-dienoate

tert-butyl (S)-1-((4-cyanophenyl)sulfonyl)-5-propyl-2,5-dihydro-1H-pyrrole-3-carboxylate

tert-butyl (S)-1-((4-cyanophenyl)sulfonyl)-5-propyl-2,5-dihydro-1H-pyrrole-3-carboxylate

Conditions
ConditionsYield
Stage #1: 4-cyanobenzenesulfonamide With cyclopentyl methyl ether; (11R,13R)-11,13-dimethyl-12-phenyl-4,5,6,7,12,13-hexahydro-11H-diindeno[7,1-cd:1',7'-ef]phosphocine; sodium phenoxide In toluene at 20℃; for 0.0833333h; Inert atmosphere; Sealed tube;
Stage #2: tert-butyl 2-(acetoxymethyl)hepta-2,3-dienoate In toluene at 40℃; for 24h; Reagent/catalyst; Inert atmosphere; Sealed tube; enantioselective reaction;
91%
methyl 2-octynoate
111-12-6

methyl 2-octynoate

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

methyl (Z)-3-amino-2-(4-cyanophenyl)oct-2-enoate

methyl (Z)-3-amino-2-(4-cyanophenyl)oct-2-enoate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 16h; Sealed tube;91%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

2-chloro-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxylic acid

2-chloro-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxylic acid

2-chloro-N-(4-cyanophenyl)sulfonyl-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxamide

2-chloro-N-(4-cyanophenyl)sulfonyl-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 2-chloro-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 2h;
Stage #2: 4-cyanobenzenesulfonamide With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 20℃; for 3h;
88%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

2-(1-phenylvinyl)-N-(pyridin-2-yl)benzamide

2-(1-phenylvinyl)-N-(pyridin-2-yl)benzamide

4-cyano-N-((3-oxo-1-phenyl-2-(pyridin-2-yl)isoindolin-1-yl)methyl)benzenesulfonamide

4-cyano-N-((3-oxo-1-phenyl-2-(pyridin-2-yl)isoindolin-1-yl)methyl)benzenesulfonamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; sodium acetate; [Cp*Rh(MeCN)3][SbF6]2 In dichloromethane at 20℃; for 16h; Schlenk technique;88%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

4-formyl-benzenesulfonamide
3240-35-5

4-formyl-benzenesulfonamide

Conditions
ConditionsYield
With formic acid; aluminum nickel Stephen reduction;86%
With hydrogenchloride; diethyl ether und anschliessenden Behandeln mit einer Loesung von Zinn(II)-chlorid und Chlorwasserstoff in Aether;
With formic acid; nickel for 1h; Heating;
With formic acid
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

ammonia
7664-41-7

ammonia

copper dichloride

copper dichloride

C14H16CuN6O4S2
1398545-79-3

C14H16CuN6O4S2

Conditions
ConditionsYield
In ethanol at 20℃;80%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

tert-butyl 2-isothiocyanato-4,5,6,7-tetrahydrobenzo[b]-thiophene-3-carboxylate
207743-78-0

tert-butyl 2-isothiocyanato-4,5,6,7-tetrahydrobenzo[b]-thiophene-3-carboxylate

tert-butyl 2-(3-(4-cyanobenzenesulfonyl)thioureido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
1452776-83-8

tert-butyl 2-(3-(4-cyanobenzenesulfonyl)thioureido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

Conditions
ConditionsYield
With potassium carbonate In acetone for 20h; Reflux;76%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

4-sulfamoylbenzoselenoamide

4-sulfamoylbenzoselenoamide

Conditions
ConditionsYield
With selenium; sodium tetrahydroborate In ethanol for 6h; Inert atmosphere; Reflux;76%
succinic acid anhydride
108-30-5

succinic acid anhydride

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

methyl iodide
74-88-4

methyl iodide

ArgoGel-Rink-NH-Fmoc resin

ArgoGel-Rink-NH-Fmoc resin

4-cyano-N-methylbenzenesulfonamide
56236-82-9

4-cyano-N-methylbenzenesulfonamide

Conditions
ConditionsYield
Multistep reaction.;75%
2,3-dichloroquinoxaline
2213-63-0

2,3-dichloroquinoxaline

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

N-(3-chloroquinoxalin-2-yl)-4-cyanobenzenesulfonamide

N-(3-chloroquinoxalin-2-yl)-4-cyanobenzenesulfonamide

Conditions
ConditionsYield
With lithium hydroxide In N,N-dimethyl acetamide at 50℃; for 18h; Product distribution / selectivity;73%
morpholine
110-91-8

morpholine

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

(E)-4-cyano-N-(morpholinomethylene)benzenesulfonamide

(E)-4-cyano-N-(morpholinomethylene)benzenesulfonamide

Conditions
ConditionsYield
With copper(I) bromide In dimethyl sulfoxide at 100℃; for 24h; Schlenk technique; stereoselective reaction;72%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

1-methyl-4-((3-methoxyphenyl)amino)-7-chloro-1H-indole-2-carboxylic acid

1-methyl-4-((3-methoxyphenyl)amino)-7-chloro-1H-indole-2-carboxylic acid

1-methyl-4-((3-methoxyphenyl)amino)-7-chloro-N-(4-cyanophenylsulfonyl)-1H-indole-2-carboxamide

1-methyl-4-((3-methoxyphenyl)amino)-7-chloro-N-(4-cyanophenylsulfonyl)-1H-indole-2-carboxamide

Conditions
ConditionsYield
With dmap; triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dichloromethane at 20℃; Inert atmosphere;71.4%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

2-(prop-1-en-2-yl)-N-(pyridin-2-yl)benzamide

2-(prop-1-en-2-yl)-N-(pyridin-2-yl)benzamide

4-cyano-N-((1-methyl-3-oxo-2-(pyridin-2-yl)isoindolin-1-yl)methyl)benzenesulfonamide

4-cyano-N-((1-methyl-3-oxo-2-(pyridin-2-yl)isoindolin-1-yl)methyl)benzenesulfonamide

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; sodium acetate; [Cp*Rh(MeCN)3][SbF6]2 In dichloromethane at 20℃; for 16h; Schlenk technique;71%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

(E)-N'-hydroxy-4-sulfamoylbenzimidamide
1233243-50-9, 4476-10-2

(E)-N'-hydroxy-4-sulfamoylbenzimidamide

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium hydrogencarbonate In methanol at 75℃; for 6h;70%
With hydroxylamine hydrochloride; sodium hydrogencarbonate In methanol at 75℃; for 6h;70%
bis(1-methyl-1-phenylethyl)peroxide
80-43-3

bis(1-methyl-1-phenylethyl)peroxide

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

4-cyano-N-methylbenzenesulfonamide
56236-82-9

4-cyano-N-methylbenzenesulfonamide

Conditions
ConditionsYield
With copper acetylacetonate In acetone at 120℃; for 8h; Sealed tube;70%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

4-cyanobenzenesulfonyl azide
1026020-39-2

4-cyanobenzenesulfonyl azide

Conditions
ConditionsYield
With 3-azidosulfonyl-3H-imidazole-1-ium hydrogen sulfate; potassium carbonate In water; isopropyl alcohol at 20℃; for 18h;68%
4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

Benzoylformic acid
611-73-4

Benzoylformic acid

N-((4-cyanophenyl)sulfonyl)-2-oxo-2-phenylacetamide

N-((4-cyanophenyl)sulfonyl)-2-oxo-2-phenylacetamide

Conditions
ConditionsYield
Stage #1: Benzoylformic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 3h; Inert atmosphere;
Stage #2: 4-cyanobenzenesulfonamide With dmap; triethylamine In ethyl acetate; toluene at 0 - 20℃; for 18h; Inert atmosphere;
66%
N-[(E)-4-bromo-2-butenyl]-N-(tert-butyloxycarbonyl)-[3,4-bis(dodecyloxy)]benzenesulfonamide
861397-78-6

N-[(E)-4-bromo-2-butenyl]-N-(tert-butyloxycarbonyl)-[3,4-bis(dodecyloxy)]benzenesulfonamide

4-cyanobenzenesulfonamide
3119-02-6

4-cyanobenzenesulfonamide

(E,E)-1,11-bis(tert-butyloxycarbonyl)-6-[(4-cyanophenyl)sulfonyl]-1,11-bis{[(3,4-didodecyloxy)phenyl]sulfonyl}-1,6,11-triazaundeca-3,8-diene
1453119-71-5

(E,E)-1,11-bis(tert-butyloxycarbonyl)-6-[(4-cyanophenyl)sulfonyl]-1,11-bis{[(3,4-didodecyloxy)phenyl]sulfonyl}-1,6,11-triazaundeca-3,8-diene

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 24h; Reflux;65%

4-Cyanobenzenesulfonamide Specification

The Benzenesulfonamide,4-cyano-, with the CAS registry number 3119-02-6 and EINECS registry number 221-492-5, has the systematic name of 4-cyanobenzenesulfonamide. It belongs to the product category of Sulfonamide. And the molecular formula of the chemical is C7H6N2O2S.

The characteristics of Benzenesulfonamide,4-cyano- are as followings: (1)ACD/LogP: 0.23; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.23; (4)ACD/LogD (pH 7.4): 0.23; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 31.77; (8)ACD/KOC (pH 7.4): 31.57; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 69.55 Å2; (13)Index of Refraction: 1.626; (14)Molar Refractivity: 43.75 cm3; (15)Molar Volume: 123.6 cm3; (16)Polarizability: 17.34×10-24cm3; (17)Surface Tension: 72.4 dyne/cm; (18)Density: 1.47 g/cm3; (19)Flash Point: 196.2 °C; (20)Enthalpy of Vaporization: 65.16 kJ/mol; (21)Boiling Point: 400.7 °C at 760 mmHg; (22)Vapour Pressure: 1.24E-06 mmHg at 25°C. 

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin, and it is also harmful by inhalation, in contact with skin and if swallowed. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice. 

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: N#Cc1ccc(cc1)S(=O)(=O)N
(2)InChI: InChI=1/C7H6N2O2S/c8-5-6-1-3-7(4-2-6)12(9,10)11/h1-4H,(H2,9,10,11)
(3)InChIKey: UZECCNDOASGYNH-UHFFFAOYAW

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 650mg/kg (650mg/kg)   Journal of Medicinal Chemistry. Vol. 8, Pg. 548, 1965.

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