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| CAS No.: | 70-55-3 |
|---|---|
| Name: | p-Toluenesulfonamide |
| Molecular Structure: | |
|
|
|
| Formula: | C7H9NO2S |
| Molecular Weight: | 171.22 |
| 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: |
 Xn,  Xi
|
| Risk Codes: | 36-20/21/22 |
| Safety: | 26-36 |
| PSA: | 68.54000 |
| LogP: | 2.42350 |
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| Conditions | Yield |
|---|---|
| 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 | Yield |
|---|---|
| In diethyl ether; dichloromethane for 0.5h; | A 78% B 100% |
- 70-55-3
toluene-4-sulfonamide
| Conditions | Yield |
|---|---|
| With triethylsilane; trifluoroacetic acid In dichloromethane at 20℃; for 1h; | 100% |
| With triethylsilane; trifluoroacetic acid In dichloromethane for 1h; | 100% |
| Conditions | Yield |
|---|---|
| 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 | Yield |
|---|---|
| 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 | Yield |
|---|---|
| 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 | Yield |
|---|---|
| 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 | Yield |
|---|---|
| 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 | Yield |
|---|---|
| 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 | Yield |
|---|---|
| In chloroform for 0.166667h; Product distribution; Ambient temperature; | A 98% B 99% C 97% |
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Chemistry
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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 cm3
Molar Volume: 134.6 cm3
Surface Tension: 46.3 dyne/cm
Density: 1.271 g/cm3
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: 
Xi,
Xn
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.