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70-55-3

Basic Information
CAS No.: 70-55-3
Name: p-Toluenesulfonamide
Molecular Structure:
Molecular Structure of 70-55-3 (p-Toluenesulfonamide)
Formula: C7H9NO2S
Molecular Weight: 171.21
Synonyms: p-Toluenesulfonamide(8CI);4-Methylbenzenesulfonamide;4-Methylphenylsulfonamide;4-Tolylsulfonamide;Benzenesulfonamide,4-methyl-;Plasticizer 15;Toluene-4-sulfonamide;Tolylsulfonamide;Topcizer 1S;Tosylamide;Uniplex 173;p-Methylbenzenesulfonamide;p-Tolylsulfonamide;p-Tosylamide;
EINECS: 200-741-1
Density: 1.271 g/cm3
Melting Point: 134-137 °C(lit.)
Boiling Point: 322.2 °C at 760 mmHg
Flash Point: 148.6 °C
Solubility: 0.32 g/100ml (25 °C) in water
Appearance: White crystalline powder
Hazard Symbols: HarmfulXn, IrritantXi
Risk Codes: 36-20/21/22
Safety: 26-36
Transport Information:
PSA: 68.54000
LogP: 2.42350
Synthetic route
941-55-9

4-toluenesulfonyl azide

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With C36H55N2*Pd(2+)*C7H7NO2S(2-); hydrogen In benzene-d6 at 75℃; for 12h; Temperature; Time;100%
With iron(III) oxide; hydrazine hydrate In water at 120℃; for 1.5h; Inert atmosphere;99%
With D-glucose; potassium hydroxide In water at 85℃; for 0.0833333h; Green chemistry; chemoselective reaction;99%
78727-83-0

N-(p-tolylsulfonyl)diphenyltellurimide

88-89-1

2,4,6-Trinitrophenol

A

70-55-3

toluene-4-sulfonamide

B

107590-68-1

bis oxide

Conditions
ConditionsYield
In diethyl ether; dichloromethane for 0.5h;A 78%
B 100%

N-(2,3-dimethylbut-2-enyl)-4-methylbenzenesulfonamide

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With triethylsilane; trifluoroacetic acid In dichloromethane at 20℃; for 1h;100%
With triethylsilane; trifluoroacetic acid In dichloromethane for 1h;100%
603-35-0

triphenylphosphine

A

70-55-3

toluene-4-sulfonamide

B

1058-14-6

N-p-tolylsulfonylphosphine imide

Conditions
ConditionsYield
With [(tris[2-{N-tetramethylguanidyl}ethyl]amine)CoII-[N-(p-toluenesulfonyl)imino](2-tert-butylsulfonyl)phenyliodinane](OTf)2 In acetone at -40℃; Kinetics; Reagent/catalyst; Time; Inert atmosphere;A n/a
B 100%
55962-05-5

[N-(p-tolylsulfonyl)imino]phenyliodinane

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With 1,3-dihydroisobenzofuran; manganese(ll) chloride In acetonitrile at 20℃; for 12h; Reagent/catalyst; Inert atmosphere;100%
With iodine; benzene In dichloromethane at 20℃; for 24h; Mechanism; Inert atmosphere;99%
319-89-1

tetrahydroxy-1,4-quinone

A

1202-36-4

diphenyl telluride

B

527-31-1

hexaketocyclohexane

C

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With N-(p-tolylsulfonyl)diphenyltellurimide In methanol for 0.5h; Ambient temperature;A 97%
B 88%
C 99%
32294-60-3

diphenyl ditelluride

62486-35-5

Te,Te-di(p-methoxyphenyl)-N-(p-tolylsulfonyl)tellurimide

A

4456-34-2

bis(4-methoxyphenyl)telluride

B

70-55-3

toluene-4-sulfonamide

C

116161-54-7

N,N-bis(phenyltelluro)-p-toluenesulfonamide

Conditions
ConditionsYield
In chloroform for 5h; Ambient temperature;A 97%
B 98%
C 99%
62486-35-5

Te,Te-di(p-methoxyphenyl)-N-(p-tolylsulfonyl)tellurimide

A

4456-34-2

bis(4-methoxyphenyl)telluride

B

70-55-3

toluene-4-sulfonamide

C

116161-54-7

N,N-bis(phenyltelluro)-p-toluenesulfonamide

Conditions
ConditionsYield
With diphenyl ditelluride In chloroform Ambient temperature;A 97%
B 98%
C 99%
52867-19-3

diphenyl-N-(p-toluenesulfonyl)selenimide

108-98-5

thiophenol

A

1132-39-4

diphenylselenide

B

70-55-3

toluene-4-sulfonamide

C

882-33-7

diphenyldisulfane

Conditions
ConditionsYield
In chloroform for 0.25h; Product distribution; Ambient temperature;A 96%
B 99%
C 97%
55986-20-4

N-(p-tolylsulfonyl)dibenzylselenimide

108-98-5

thiophenol

A

1842-38-2

dibenzyl selenide

B

70-55-3

toluene-4-sulfonamide

C

882-33-7

diphenyldisulfane

Conditions
ConditionsYield
In chloroform for 0.166667h; Product distribution; Ambient temperature;A 98%
B 99%
C 97%
52867-19-3

diphenyl-N-(p-toluenesulfonyl)selenimide

100-53-8

phenylmethanethiol

A

150-60-7

dibenzyl disulphide

B

1132-39-4

diphenylselenide

C

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
In chloroform for 0.666667h; Product distribution; Ambient temperature;A 98%
B 97%
C 99%
55986-20-4

N-(p-tolylsulfonyl)dibenzylselenimide

100-53-8

phenylmethanethiol

A

150-60-7

dibenzyl disulphide

B

1842-38-2

dibenzyl selenide

C

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
In chloroform for 0.333333h; Product distribution; Ambient temperature;A 98%
B 99%
C 98%
55986-20-4

N-(p-tolylsulfonyl)dibenzylselenimide

102-08-9

N,N-diphenylthiourea

A

1842-38-2

dibenzyl selenide

B

70-55-3

toluene-4-sulfonamide

C

622-16-2

1,3-Diphenylcarbodiimide

Conditions
ConditionsYield
In methanol for 0.5h; Mechanism; Ambient temperature;A 99%
B 98%
C 76%
106-45-6

para-thiocresol

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
Stage #1: para-thiocresol With dihydrogen peroxide; zirconium(IV) chloride In acetonitrile at 25℃;
Stage #2: With pyridine; ammonia In acetonitrile at 25℃; for 0.0333333h; chemoselective reaction;
99%
Stage #1: para-thiocresol With thionyl chloride; dihydrogen peroxide In water; acetonitrile at 25℃;
Stage #2: With pyridine; ammonia In water; acetonitrile at 25℃; for 0.0333333h;
97%
With tert.-butylhydroperoxide; ammonium hydroxide; iodine In water; acetonitrile at 100℃; for 16h;86%
4917-56-0

N-formyl-N-tosylamide

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With hydrogenchloride; [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) In dichloromethane; water at 40℃; for 10h; Schlenk technique;99%
98-59-9

p-toluenesulfonyl chloride

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With ammonia; sodium hydrogencarbonate In water; acetone at 25℃; Schotten-Baumann Reaction; Flow reactor; Combinatorial reaction / High throughput screening (HTS);98%
With sodium isocyanate In water for 0.166667h; Reflux;97%
With ammonium hydroxide In tetrahydrofuran at 0 - 20℃;96%
319-89-1

tetrahydroxy-1,4-quinone

A

118-76-3

rhodizonic acid

B

4456-34-2

bis(4-methoxyphenyl)telluride

C

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With Te,Te-di(p-methoxyphenyl)-N-(p-tolylsulfonyl)tellurimide In methanol for 0.25h; Ambient temperature;A 89%
B 98%
C 98%
355-80-6

2,2,3,3,4,4,5,5-octafluoropentan-1-ol

80920-02-1

Sb,Sb,Sb-tripropyl-N-(p-tolylsulfonyl)stibine imide

A

70-55-3

toluene-4-sulfonamide

B

80927-38-4

bis(octafluoropentaloxy)tripropylantimony

Conditions
ConditionsYield
In 1,2-dichloro-ethane at 35 - 37℃;A 98%
B 83%
32294-60-3

diphenyl ditelluride

78727-83-0

N-(p-tolylsulfonyl)diphenyltellurimide

A

1202-36-4

diphenyl telluride

B

70-55-3

toluene-4-sulfonamide

C

116161-54-7

N,N-bis(phenyltelluro)-p-toluenesulfonamide

Conditions
ConditionsYield
In chloroform Ambient temperature;A 95%
B 96%
C 98%
13150-76-0

N-[(4-methylphenyl)sulfonyl]-S,S-diphenyl-sulfilimine

A

139-66-2

diphenyl sulfide

B

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With sodium tetrahydroborate; meso-tetraphenylporphyrin iron(III) chloride In ethanol; benzene at 25℃; for 0.1h;A 98%
B n/a
24698-06-4

C19H16N2O4S2

A

952-97-6

4-nitrophenyl phenyl sulfide

B

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With 1-Benzyl-1,4-dihydronicotinamide; meso-tetraphenylporphyrin iron(III) chloride In benzene at 25℃; for 0.1h; NaBH4;A 98%
B n/a
In neat (no solvent) at 300℃; for 2h;
78727-83-0

N-(p-tolylsulfonyl)diphenyltellurimide

A

1202-36-4

diphenyl telluride

B

70-55-3

toluene-4-sulfonamide

C

116161-54-7

N,N-bis(phenyltelluro)-p-toluenesulfonamide

Conditions
ConditionsYield
With diphenyl ditelluride In chloroform Ambient temperature;A 95%
B 96%
C 98%
55986-20-4

N-(p-tolylsulfonyl)dibenzylselenimide

17356-08-0

thiourea

A

420-04-2

CYANAMID

B

1842-38-2

dibenzyl selenide

C

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
In methanol for 0.5h; Mechanism; Ambient temperature;A 72%
B 98%
C 98%
55986-20-4

N-(p-tolylsulfonyl)dibenzylselenimide

2227-79-4

benzenecarbothioamide

A

1842-38-2

dibenzyl selenide

B

70-55-3

toluene-4-sulfonamide

C

100-47-0

benzonitrile

Conditions
ConditionsYield
In methanol for 0.5h; Mechanism; Ambient temperature;A 98%
B 98%
C 81%

C25H22NO2S2(1+)*ClO4(1-)

A

127-63-9

diphenyl sulphone

B

S,S,S-triphenyloxosulfonium perchlorate

C

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With potassium hydroxide In methanol; water for 1h; Ambient temperature;A 20%
B 77%
C 98%
103-19-5

di(p-tolyl) disulfide

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
Stage #1: di(p-tolyl) disulfide With dihydrogen peroxide; zirconium(IV) chloride In acetonitrile at 25℃;
Stage #2: With pyridine; ammonia In acetonitrile at 25℃; for 0.0166667h; chemoselective reaction;
98%
78388-16-6

N-(9-phenyl-9-fluorenyl)toluenesulfonamide

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With chlorotriisopropylsilane; trifluoroacetic acid In dichloromethane for 0.25h;98%
91-01-0

1,1-Diphenylmethanol

A

574-42-5

benzhydryl ether

B

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With N-sulfinyl-p-toluenesulfonamide In diethyl ether at 25℃; for 20h;A 94%
B 97%
599-67-7

1,1-diphenylethanol

A

530-48-3

1,1-Diphenylethylene

B

70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
In toluene for 20h; Heating;A 507 mg
B 97%

N-(p-tolylsulfonyl)(diacetylmethyl)-o-nitrophenylsulfimide

A

70-55-3

toluene-4-sulfonamide

B

112128-28-6

diacetylmethyl o-nitrophenyl sulfoxide

Conditions
ConditionsYield
With sulfuric acid for 2h; Heating;A 97%
B 62%
24424-99-5

di-tert-butyl dicarbonate

70-55-3

toluene-4-sulfonamide

18303-04-3

N-[(tert-butoxy)carbonyl]-4-methylbenzenesulfonamide

Conditions
ConditionsYield
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃;100%
With dmap; triethylamine In dichloromethane at 20℃;98%
With N,N,N',N'-tetramethylguanidinium acetate at 20℃; for 0.5h; Neat (no solvent);94%
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

70-55-3

toluene-4-sulfonamide

17639-64-4

N-p-toluenesulfonylpyrrole

Conditions
ConditionsYield
With phosphorus pentoxide In toluene at 110℃; for 0.333333h;100%
With scandium tris(trifluoromethanesulfonate) In 1,4-dioxane at 100℃; for 0.666667h; Clauson-Kaas condensation;95%
With trifluorormethanesulfonic acid In dichloromethane at 20℃; for 2h;90%
56234-52-7

1,8-bis(p-toluenesulfonyloxy)-3,6-bis(p-toluenesulfonyl)-3,6-diazaoctane

70-55-3

toluene-4-sulfonamide

52667-89-7

N,N',N-tris(p-toluenesulfonyl)-1,4,7-triazacyclononane

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 240h; Cyclization; Heating;100%
With potassium carbonate In acetonitrile for 144h; Heating;97%
100-52-7

benzaldehyde

70-55-3

toluene-4-sulfonamide

98-83-9

isopropenylbenzene

258851-74-0

N-(1,3-diphenylbut-3-en-1-yl)-4-methylbenzenesulfonamide

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; ytterbium(III) triflate In tetrahydrofuran; dichloromethane at 20℃; for 1h;100%
With trimethylsilyl trifluoromethanesulfonate; ytterbium(III) triflate In tetrahydrofuran; dichloromethane at 20℃; for 1h;92%
With trimethylsilyl trifluoromethanesulfonate; ytterbium(III) triflate In tetrahydrofuran; dichloromethane at 20℃; for 1h; Condensation; imino ene reaction;90%
70-55-3

toluene-4-sulfonamide

4637-24-5

N,N-dimethyl-formamide dimethyl acetal

N,N-Dimethyl-N'-<(4-methylphenyl)sulfonyl>formamidine

Conditions
ConditionsYield
In dichloromethane for 0.5h; Heating;100%
7632-57-7

diphenylmethylenecyclopropene

70-55-3

toluene-4-sulfonamide

N,N-bis-(2-benzhydryl-allyl)-4-methyl-benzenesulfonamide

Conditions
ConditionsYield
With palladium diacetate; tetrakis(triphenylphosphine) palladium(0); triphenylphosphine In toluene at 110℃; for 3h;100%
28228-81-1

bis(p-methoxyphenyl)methylenecyclopropane

70-55-3

toluene-4-sulfonamide

N,N-bis-{2-[bis-(4-methoxy-phenyl)-methyl]-allyl}-4-methyl-benzenesulfonamide

Conditions
ConditionsYield
With palladium diacetate; tetrakis(triphenylphosphine) palladium(0); triphenylphosphine In toluene at 115℃; for 3h;100%
70-55-3

toluene-4-sulfonamide

methylheptylmethylenecyclopropane

4-methyl-N,N-bis-[2-(1-methyl-octyl)-allyl]-benzenesulfonamide

Conditions
ConditionsYield
With palladium diacetate; tetrakis(triphenylphosphine) palladium(0); triphenylphosphine In toluene at 110℃; for 8h;100%
70-55-3

toluene-4-sulfonamide

88284-48-4

2-(trimethylsilyl)phenyl trifluoromethanesulfonate

4703-19-9

N,N-diphenyl-p-toluenesulfonamide

Conditions
ConditionsYield
With cesium fluoride In acetonitrile at 20℃; for 24h;100%
1125-88-8

benzaldehyde dimethyl acetal

70-55-3

toluene-4-sulfonamide

51608-60-7

N-(benzylidene)-p-methylbenzenesulfonamide

Conditions
ConditionsYield
at 170℃;100%
at 170℃;95%
at 180℃; for 0.75h;91%
at 120 - 130℃; for 4h;82%
at 150℃; for 2h;
459-57-4

4-fluorobenzaldehyde

70-55-3

toluene-4-sulfonamide

193675-43-3

N-(4-fluorobenzylidene)-4-methylbenzenesulfonamide

Conditions
ConditionsYield
With Amberlyst(R) 15 ion-exchange resin In toluene for 16h; Inert atmosphere; Reflux; Molecular sieve;100%
With amberlyst 15 In toluene for 16h; Heating; Molecular sieve;98%
With Amberlyst 15 In toluene for 12h; Molecular sieve; Reflux; Dean-Stark;98%
1203-68-5

2-Phenylbenzaldehyde

70-55-3

toluene-4-sulfonamide

1292302-62-5

N-(2-phenylbenzylidene)-4-methylbenzenesulfonamide

Conditions
ConditionsYield
With boron trichloride - methyl sulfide complex In toluene at 20℃; for 7.5h;100%
With copper diacetate In toluene Reflux;97%
With tetraethoxy orthosilicate Heating;47%
70-55-3

toluene-4-sulfonamide

110046-51-0

hept-6-en-1-yl 4-methylbenzenesulfonate

1353723-21-3

N-(hept-6-en-1-yl)-4-methylbenzenesulfonamide

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 15h; Inert atmosphere; Reflux;100%
1469876-14-9

3-(trifluoromethyl)dibenzo[b,d]iodol-5-ium trifluoromethanesulfonate

70-55-3

toluene-4-sulfonamide

1469876-08-1

9-tosyl-2-(trifluoromethyl)-9H-carbazole

Conditions
ConditionsYield
With copper diacetate; sodium carbonate In ethylene glycol; isopropyl alcohol at 90℃; for 16h; Inert atmosphere;100%
With copper diacetate; sodium carbonate; ethylene glycol In isopropyl alcohol at 85℃; for 16h; Ullmann Condensation; Inert atmosphere;55%
With copper diacetate; sodium carbonate In ethylene glycol; isopropyl alcohol for 16h; Inert atmosphere; Reflux; Green chemistry;
189999-35-7

[1,1'-biphenyl]-2,2'-iodonium trifluoromethanesulfonate

70-55-3

toluene-4-sulfonamide

3165-71-7

9-tosyl-9H-carbazole

Conditions
ConditionsYield
With copper diacetate; sodium carbonate In ethylene glycol; isopropyl alcohol at 90℃; for 16h; Inert atmosphere;100%
With copper diacetate; sodium carbonate; ethylene glycol In isopropyl alcohol at 85℃; for 16h; Ullmann Condensation; Inert atmosphere;60%
With copper diacetate; sodium carbonate In ethylene glycol; isopropyl alcohol for 16h; Inert atmosphere; Reflux; Green chemistry;
124-19-6

nonan-1-al

70-55-3

toluene-4-sulfonamide

N-octylidene-p-toluenesulfonamide

Conditions
ConditionsYield
With anthranilic acid In dichloromethane at 60℃; for 24h; Molecular sieve;100%
51410-45-8

estragole oxide

70-55-3

toluene-4-sulfonamide

N-(2-hydroxy-3-(4-methoxyphenyl)propyl)-4-methylbenzenesulfonamide

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In 1,4-dioxane at 90℃; for 6h;100%
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In 1,4-dioxane at 90℃; for 5h;98%
3095-95-2

diethylphosphonoacetic acid

70-55-3

toluene-4-sulfonamide

2-(diethoxyphosphoryl)-N-(p-toluenesulfonyl)ethanamide

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 71h; Inert atmosphere;100%
4373-13-1

4-methyl-1,2-dihydronaphthalene

100-52-7

benzaldehyde

70-55-3

toluene-4-sulfonamide

N-(2-(3,4-dihydronaphthalen-1-yl)-1-phenylethyl)-4-methylbenzenesulfonamide

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; ytterbium(III) triflate In tetrahydrofuran; dichloromethane at 20℃; for 0.0166667h;100%
70-55-3

toluene-4-sulfonamide

N-d2-p-toluenesulfonamide

Conditions
ConditionsYield
With deuteromethanol for 5h; Sealed tube; Inert atmosphere;100%
1829-26-1

1-acetoxy-1,2-benziodoxol-3-one

70-55-3

toluene-4-sulfonamide

Zhdankin’s reagent

Conditions
ConditionsYield
Stage #1: 1-acetoxy-1,2-benziodoxol-3-one With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 20℃; for 1h; Inert atmosphere;
Stage #2: toluene-4-sulfonamide In dichloromethane at 20℃; for 3h; Inert atmosphere;
100%
13513-82-1

1-(2-methoxyphenyl)ethanol

70-55-3

toluene-4-sulfonamide

A

93027-83-9

N-(1-(2-methoxyphenyl)ethyl)-4-methylbenzenesulfonamide

B

859312-83-7

di[1-(2-methoxyphenyl)ethyl]ether

Conditions
ConditionsYield
With acidic mesoporous zeolite β-catalyst In 1,2-dichloro-ethane at 80℃; for 6h; Sealed tube; Inert atmosphere;A 100%
B n/a
32293-73-5

α-methyl-4-(methylthio)benzenemethanol

70-55-3

toluene-4-sulfonamide

A

1-(4-methylthiophenyl)-1-(p-toluenesulfonamido)ethane

B

C18H22OS2

Conditions
ConditionsYield
With acidic mesoporous zeolite β-catalyst In 1,2-dichloro-ethane at 80℃; for 6h; Sealed tube; Inert atmosphere;A 100%
B n/a
885-77-8

4,4'-dimethylbenzhydrol

70-55-3

toluene-4-sulfonamide

A

37858-01-8

bis[bis(p-tolyl)methyl] ether

B

1581274-94-3

C22H23NO2S

Conditions
ConditionsYield
With acidic mesoporous zeolite β-catalyst In 1,2-dichloro-ethane at 80℃; for 6h; Sealed tube; Inert atmosphere;A n/a
B 100%
2373-89-9

4,4'-dimethoxychalcone

70-55-3

toluene-4-sulfonamide

2-bromo-1-(4'-methoxyphenyl)-3-(4-methoxyphenyl)-3-(p-toluenesulfonamido)propan-1-one

Conditions
ConditionsYield
With N-Bromosuccinimide; aluminium In dichloromethane at 25℃; for 0.166667h; regioselective reaction;99.8%
With N-Bromosuccinimide; silicon In dichloromethane at 25℃; for 1h; Aerobic conditions; stereoselective reaction;98%
With N-Bromosuccinimide; copper In dichloromethane at 25℃; for 1h; stereoselective reaction;97.5%
With N-Bromosuccinimide; potassium iodide In dichloromethane at 25℃; for 2h; Aerobic conditions; regioselective reaction;97%
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  • CHemwill -- p-Toluenesulfonamide

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    70-55-3

    CHemwill -- p-Toluenesulfonamide

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    FOB Price:  USD $ 1.0-1.0/Metric Ton

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    70-55-3

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    70-55-3

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    70-55-3

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    70-55-3

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    70-55-3

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    70-55-3

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    70-55-3

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    Name p-Toluenesulfonamide Synonyms 4-Toluene sulfonamide; 4-Methylbenzenesulfonamide Molecular Structure Mol

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Chemistry


IUPAC Name: 4-Methylbenzenesulfonamide 
Molecular Formula: C7H9NO2S
Molecular Weight: 171.21 g/mol
SMILES: O=S(=O)(c1ccc(cc1)C)N Copy 
InChI: InChI=1/C7H9NO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3,(H2,8,9,10)
EINECS: 200-741-1
Classification Code: Drug / Therapeutic Agent; Mutation data
Product Categories: SULFONAMIDE; FINE Chemical & INTERMEDIATES; Organic Building Blocks; Sulfonamides / Sulfinamides; Sulfur Compounds
Melting Point: 134-137 °C(lit.)
Water Solubility: 0.32 g/100 mL (25 °C)
Index of Refraction: 1.564 
Molar Refractivity: 43.81 cm
Molar Volume: 134.6 cm3
Surface Tension: 46.3 dyne/cm 
Density: 1.271 g/cm
Flash Point: 148.6 °C 
Enthalpy of Vaporization: 56.4 kJ/mol 
Boiling Point: 322.2 °C at 760 mmHg 
Vapour Pressure of p-Toluenesulfonamide (CAS NO.70-55-3): 0.000285 mmHg at 25 °C

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 75mg/kg (75mg/kg)   Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972.
guinea pig LDLo subcutaneous 2gm/kg (2000mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: EXCITEMENT

BEHAVIORAL: MUSCLE WEAKNESS
Journal of Pharmacology and Experimental Therapeutics. Vol. 14, Pg. 259, 1920.
mouse LD50 intraperitoneal 250mg/kg (250mg/kg)   National Technical Information Service. Vol. AD691-490,

Consensus Reports

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Safety Profile

Poison by ingestion and intraperitoneal routes. Mutation data reported. Used as a fungicide. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Hazard Codes: IrritantXi,HarmfulXn
Risk Statements: 36-20/21/22 
R36:Irritating to eyes. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 1
RTECS: XT5075000
PackingGroup of p-Toluenesulfonamide (CAS NO.70-55-3): III

Specification

  p-Toluenesulfonamide (CAS NO.70-55-3), its Synonyms are 4-Toluenesulfonamide ; 4-Methylbenzenesulfonamide ; 4-Toluenesulfonic acid, amide ; Benzenesulfonamide, 4-methyl- ; Toluene-4-sulfonamide ; Toluene-p-sulphonamide ; Tolylsulfonamide ; para-Toluenesulfonamide . It is white crystalline powder.