Product Name

  • Name

    Sodium p-toluenesulfonate

  • EINECS 211-522-5
  • CAS No. 657-84-1
  • Article Data32
  • CAS DataBase
  • Density 1.55 g/cm3 (20℃)
  • Solubility Soluble in water
  • Melting Point 106-107oC
  • Formula C7H7NaO3S
  • Boiling Point 140oC at 20 MM HG
  • Molecular Weight 194.187
  • Flash Point 500 °C
  • Transport Information
  • Appearance white powder
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 657-84-1 (Sodium p-toluenesulfonate)
  • Hazard Symbols IrritantXi
  • Synonyms 4-Toluenesulfonic acid sodium salt;Naxonate ST;Sodium 4-methylbenzenesulfonate;Sodium 4-toluenesulfonate;Sodiump-methylbenzenesulfonate;Sodium p-tolyl sulfonate;Sodium tolenesulfonate;Sodium tosylate;
  • PSA 62.75000
  • LogP 2.32250

Synthetic route

magnesium para-toluenesulfonate

magnesium para-toluenesulfonate

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With sodium carbonate In water at 5 - 90℃; for 4h;99%
toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

A

di(p-tolyl) disulfide
103-19-5

di(p-tolyl) disulfide

B

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With trifluoroacetic anhydride; sodium iodide In acetone for 13h; Ambient temperature;A 6%
B 84%
2,2,2-Trifluoroethyl p-toluenesulfonate
433-06-7

2,2,2-Trifluoroethyl p-toluenesulfonate

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h;82%
toluene-4-sulfonic acid 2,2,2-trifluoro-1-trifluoromethyl-ethyl ester
67674-48-0

toluene-4-sulfonic acid 2,2,2-trifluoro-1-trifluoromethyl-ethyl ester

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h;82%
toluene-4-sulfonic acid 2,2,2-trichloro-ethyl ester
57392-61-7

toluene-4-sulfonic acid 2,2,2-trichloro-ethyl ester

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h;80%
toluene-4-sulfonic acid phenyl ester
640-60-8

toluene-4-sulfonic acid phenyl ester

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h;72%
C44H52NO14S(1-)*Na(1+)

C44H52NO14S(1-)*Na(1+)

A

sodium tosylate
657-84-1

sodium tosylate

B

rifamycin S
13553-79-2

rifamycin S

Conditions
ConditionsYield
In ethyl acetate at 70℃; for 5.75h; Product distribution;A 71%
B 46%
toluene-4-sulfonic acid 2,2,2-trifluoro-1-phenyl-ethyl ester
13652-13-6

toluene-4-sulfonic acid 2,2,2-trifluoro-1-phenyl-ethyl ester

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h;65%
monochloronitromethane
1794-84-9

monochloronitromethane

sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

A

di(p-tolyl) disulfide
103-19-5

di(p-tolyl) disulfide

B

nitromethyl p-tolyl sulfone
51351-89-4

nitromethyl p-tolyl sulfone

C

sodium tosylate
657-84-1

sodium tosylate

D

p-tolylsulphenyl toluene-p-sulphonate

p-tolylsulphenyl toluene-p-sulphonate

Conditions
ConditionsYield
With nitromethane In N,N-dimethyl-formamide for 24h; Ambient temperature;A 2%
B 7%
C 64%
D 26%
methanol
67-56-1

methanol

nitromethane anion
18137-96-7

nitromethane anion

p-toluenesulfonyl fluoride
455-16-3

p-toluenesulfonyl fluoride

A

sodium tosylate
657-84-1

sodium tosylate

B

methyl p-toluene sulfonate
80-48-8

methyl p-toluene sulfonate

Conditions
ConditionsYield
at 20℃; for 20h;A 54%
B 37%
ethanol
64-17-5

ethanol

toluene-p-sulfonyl bromide
1950-69-2

toluene-p-sulfonyl bromide

A

sodium tosylate
657-84-1

sodium tosylate

B

ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

Conditions
ConditionsYield
In water at 23℃; for 24h;A 47%
B 51%
toluene-p-sulfonyl bromide
1950-69-2

toluene-p-sulfonyl bromide

A

sodium tosylate
657-84-1

sodium tosylate

B

ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

Conditions
ConditionsYield
In ethanol; water at 23℃; for 24h;A 47%
B 51%
ethanol
64-17-5

ethanol

sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

A

bis(4-methylphenyl)disulfone
10409-07-1

bis(4-methylphenyl)disulfone

B

nitromethyl p-tolyl sulfone
51351-89-4

nitromethyl p-tolyl sulfone

C

sodium tosylate
657-84-1

sodium tosylate

D

ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

Conditions
ConditionsYield
With bromonitromethane In water at 24℃; for 2h;A 15%
B 24%
C 42%
D 18%
bromonitromethane
563-70-2

bromonitromethane

sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

A

bis(4-methylphenyl)disulfone
10409-07-1

bis(4-methylphenyl)disulfone

B

nitromethyl p-tolyl sulfone
51351-89-4

nitromethyl p-tolyl sulfone

C

sodium tosylate
657-84-1

sodium tosylate

D

ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

Conditions
ConditionsYield
In ethanol; water at 24℃; for 2h;A 15%
B 24%
C 42%
D 18%
sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

A

bis(4-methylphenyl)disulfone
10409-07-1

bis(4-methylphenyl)disulfone

B

nitromethyl p-tolyl sulfone
51351-89-4

nitromethyl p-tolyl sulfone

C

sodium tosylate
657-84-1

sodium tosylate

D

ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

Conditions
ConditionsYield
With bromonitromethane In ethanol; water at 24℃; for 2h;A 15%
B 24%
C 42%
D 18%
toluene-p-sulfonyl bromide
1950-69-2

toluene-p-sulfonyl bromide

sodium nitromethane
25854-38-0

sodium nitromethane

A

bis(4-methylphenyl)disulfone
10409-07-1

bis(4-methylphenyl)disulfone

B

nitromethyl p-tolyl sulfone
51351-89-4

nitromethyl p-tolyl sulfone

C

sodium tosylate
657-84-1

sodium tosylate

D

ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

Conditions
ConditionsYield
In ethanol; water at 23℃; for 24h; Further byproducts given;A 17%
B 8%
C 41%
D 30%
toluene-p-sulfonyl bromide
1950-69-2

toluene-p-sulfonyl bromide

A

bis(4-methylphenyl)disulfone
10409-07-1

bis(4-methylphenyl)disulfone

B

nitromethyl p-tolyl sulfone
51351-89-4

nitromethyl p-tolyl sulfone

C

sodium tosylate
657-84-1

sodium tosylate

D

ethyl ester of p-toluenesulfonic acid
80-40-0

ethyl ester of p-toluenesulfonic acid

Conditions
ConditionsYield
With sodium nitromethane In ethanol; water at 23℃; for 24h; Further byproducts given;A 17%
B 8%
C 41%
D 30%
2-bromo-2-nitropropane
5447-97-2

2-bromo-2-nitropropane

sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

A

α-nitroisopropyl p-tolyl sulfone
21272-86-6

α-nitroisopropyl p-tolyl sulfone

B

sodium tosylate
657-84-1

sodium tosylate

C

p-tolylsulphenyl toluene-p-sulphonate

p-tolylsulphenyl toluene-p-sulphonate

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 0.333333h;A 31%
B 36%
C 15%
(2,12-dimethyl-3,11-bis(1-(methylamino)ethylidene)-1,5,9,13-tetraazacyclohexadeca-1,4,9,12-tetraene-κ4N)nickel(II) hexafluorophosphate

(2,12-dimethyl-3,11-bis(1-(methylamino)ethylidene)-1,5,9,13-tetraazacyclohexadeca-1,4,9,12-tetraene-κ4N)nickel(II) hexafluorophosphate

decane-1,10-diyl bis(4-methylbenzenesulfonate)
36247-33-3

decane-1,10-diyl bis(4-methylbenzenesulfonate)

{(2,3,14,15,17,23-hexamethyl-3,14,18,22,25,29-hexaazabicyclo{14.7.7}triaconta-1,15,17,22,24,29-hexaene-κ(4)N)nickel(II)} hexafluorophosphate*acetonitrile

{(2,3,14,15,17,23-hexamethyl-3,14,18,22,25,29-hexaazabicyclo{14.7.7}triaconta-1,15,17,22,24,29-hexaene-κ(4)N)nickel(II)} hexafluorophosphate*acetonitrile

B

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With Na; MeOH In tetrahydrofuran; acetonitrile simultaneous addn. of solns. of Ni-complex and Na/MeOH to boiling MeCN (6 h), refluxing (36 h, pptn.), cooling to room temp.; chromy., crystn. (MeCN/MeOH); elem.anal.;A 36%
B n/a
(2,12-dimethyl-3,11-bis(1-(methylamino)ethylidene)-1,5,9,13-tetraazacyclohexadeca-1,4,9,12-tetraene-κ4N)nickel(II) hexafluorophosphate

(2,12-dimethyl-3,11-bis(1-(methylamino)ethylidene)-1,5,9,13-tetraazacyclohexadeca-1,4,9,12-tetraene-κ4N)nickel(II) hexafluorophosphate

nonane-1,9-diyl bis(4-methylbenzenesulfonate)
73992-42-4

nonane-1,9-diyl bis(4-methylbenzenesulfonate)

{(2,3,13,14,16,22-hexamethyl-3,13,17,21,24,28-hexaazabicyklo{13.7.7}nonacosa-1,14,16,21,23,28-hexaene-κ(4)N)nickel(II)} hexafluorophosphate

{(2,3,13,14,16,22-hexamethyl-3,13,17,21,24,28-hexaazabicyklo{13.7.7}nonacosa-1,14,16,21,23,28-hexaene-κ(4)N)nickel(II)} hexafluorophosphate

B

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With Na; MeOH In acetonitrile simultaneous addn. of solns. of Ni-complex and Na/MeOH to boiling MeCN (over 4 h), refluxing (24 h, pptn.), cooling to room temp.; filtration, volume reduction, repeated chromy. (Al2O3,MeCN), EtOH addn., crystn. (12 h, freezer), washing (EtOH), drying (vac.); elem. anal.;A 36%
B n/a
butyl para-toluenesulfonate
778-28-9

butyl para-toluenesulfonate

A

1-bromo-butane
109-65-9

1-bromo-butane

B

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With cetyltrimethylammonim bromide; sodium bromide In water at 25℃; Rate constant; Equilibrium constant; Kinetics;
With sodium bromide In water at 25℃; Rate constant;
With (CTA)2SO4; sodium bromide In water at 25℃; Rate constant;
butyl para-toluenesulfonate
778-28-9

butyl para-toluenesulfonate

A

n-Butyl chloride
109-69-3

n-Butyl chloride

B

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With cetyltrimethylammonium chloride; sodium chloride In water at 25℃; Rate constant; Equilibrium constant; Kinetics;
With sodium chloride In water at 25℃; Rate constant;
With (CTA)2SO4; sodium chloride In water at 25℃; Rate constant;
chlorosulfonate de trimethylsilyle
4353-77-9

chlorosulfonate de trimethylsilyle

4-tolyltrimethylstannane
937-12-2

4-tolyltrimethylstannane

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With sodium hydrogencarbonate 1) CCl4, rt, 1 h, 2) H2O, 20 min; Yield given. Multistep reaction;
thiophenolate
13133-62-5

thiophenolate

toluene-4-sulfonic acid 2-isocyano-ethyl ester
20647-85-2

toluene-4-sulfonic acid 2-isocyano-ethyl ester

A

sodium tosylate
657-84-1

sodium tosylate

B

(2-Isocyano-ethylsulfanyl)-benzene
3126-28-1

(2-Isocyano-ethylsulfanyl)-benzene

Conditions
ConditionsYield
With sodium ethanolate Rate constant; Product distribution; multistep reaction, 1.) ethanol, 25 deg C; 2.) ethanol;
p-tolylsulfonylmethyl p-toluenesulfonate
14894-58-7

p-tolylsulfonylmethyl p-toluenesulfonate

A

formaldehyd
50-00-0

formaldehyd

B

sodium tosylate
657-84-1

sodium tosylate

C

sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

Conditions
ConditionsYield
With sodium hydroxide; cetyltrimethylammonim bromide In water at 32.1℃; Rate constant; Mechanism; oder SDS, Igepal catalysis (25 deg C); solvolysis in H2O, H2O-dioxane;
N-methyl-N-nitrosotoluene-p-sulfonamide
80-11-5

N-methyl-N-nitrosotoluene-p-sulfonamide

B

sodium tosylate
657-84-1

sodium tosylate

Conditions
ConditionsYield
With sodium hydroxide; cetyltrimethylammonim bromide In ethanol at 25℃;
With sodium hydroxide; sodium dodecyl-sulfate In ethanol at 25℃; Kinetics; other micellar aggregates; other solvent;
α-p-Tolylsulfonylbenzyl-p-toluenesulfonat
62586-47-4

α-p-Tolylsulfonylbenzyl-p-toluenesulfonat

A

sodium tosylate
657-84-1

sodium tosylate

B

benzaldehyde
100-52-7

benzaldehyde

C

sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

Conditions
ConditionsYield
With sodium hydroxide; cetyltrimethylammonim bromide In water at 32.1℃; Rate constant; Mechanism;
1-phenyl-2-(p-tolylsulfonyloxy)ethanone
7257-94-5

1-phenyl-2-(p-tolylsulfonyloxy)ethanone

sodium phenylsulfonate
515-42-4

sodium phenylsulfonate

A

sodium tosylate
657-84-1

sodium tosylate

B

α-phenylsulfonyloxyacetophenone
98475-06-0

α-phenylsulfonyloxyacetophenone

Conditions
ConditionsYield
With 18-crown-6 ether In sulfolane at 50℃; Rate constant; Equilibrium constant;
Toluene-4-sulfonic acid 4-nitro-benzenesulfonylmethyl ester
31081-08-0

Toluene-4-sulfonic acid 4-nitro-benzenesulfonylmethyl ester

A

formaldehyd
50-00-0

formaldehyd

B

sodium tosylate
657-84-1

sodium tosylate

C

sodium 4-nitrobenzenesulfinate
15959-31-6

sodium 4-nitrobenzenesulfinate

Conditions
ConditionsYield
With sodium hydroxide; cetyltrimethylammonim bromide In water at 32.1℃; Rate constant; Mechanism; solvolysis in H2O-dioxane;
C42H60N4(4+)*C7H7O3S(1-)*4Cl(1-)*Na(1+)
121625-38-5

C42H60N4(4+)*C7H7O3S(1-)*4Cl(1-)*Na(1+)

A

sodium tosylate
657-84-1

sodium tosylate

B

QCP44
103901-40-2

QCP44

Conditions
ConditionsYield
Equilibrium constant;
sodium tosylate
657-84-1

sodium tosylate

p-toluenesulfonyl iodide
1950-78-3

p-toluenesulfonyl iodide

Conditions
ConditionsYield
With iodine100%
sodium tosylate
657-84-1

sodium tosylate

2,2-difluoro-1,3-dimethyl-imidazolidine
220405-40-3

2,2-difluoro-1,3-dimethyl-imidazolidine

2-fluoro-1,3-dimethylimidazolinium p-toluenesulfonate
960508-05-8

2-fluoro-1,3-dimethylimidazolinium p-toluenesulfonate

Conditions
ConditionsYield
In acetonitrile at 0 - 30℃; for 3h; Product distribution / selectivity;100%
In [D3]acetonitrile at 20 - 30℃; for 3h; Product distribution / selectivity;
sodium tosylate
657-84-1

sodium tosylate

(8S,9R)-(-)-N-benzylcinchonidinium chloride
69221-14-3, 69257-04-1, 95189-65-4

(8S,9R)-(-)-N-benzylcinchonidinium chloride

N-9-benzylcinchonidinium p-toluenesulfonate
1092983-01-1

N-9-benzylcinchonidinium p-toluenesulfonate

Conditions
ConditionsYield
In dichloromethane; water100%
18-crown-6 ether
17455-13-9

18-crown-6 ether

sodium tosylate
657-84-1

sodium tosylate

C12H24O6*C7H7O3S(1-)*Na(1+)

C12H24O6*C7H7O3S(1-)*Na(1+)

Conditions
ConditionsYield
In methanol at 60℃; for 1h;100%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

sodium tosylate
657-84-1

sodium tosylate

C20H24O6*C7H7O3S(1-)*Na(1+)

C20H24O6*C7H7O3S(1-)*Na(1+)

Conditions
ConditionsYield
In methanol at 60℃; for 1h;100%
p-N,N-dimethylaminobenzamidopropyl(dimethyl)(lauryl)ammonium chloride
849699-52-1

p-N,N-dimethylaminobenzamidopropyl(dimethyl)(lauryl)ammonium chloride

sodium tosylate
657-84-1

sodium tosylate

(p-methoxycinnamidopropyl)dimethylamine
104040-44-0

(p-methoxycinnamidopropyl)dimethylamine

Conditions
ConditionsYield
In water99.93%
p-methoxy cinnamidopropyldimethyllauryl ammonium chloride
104024-25-1

p-methoxy cinnamidopropyldimethyllauryl ammonium chloride

sodium tosylate
657-84-1

sodium tosylate

p-methoxy cinnamidopropyldimethyllauryl ammonium tosylate

p-methoxy cinnamidopropyldimethyllauryl ammonium tosylate

Conditions
ConditionsYield
In water99.83%
sodium tosylate
657-84-1

sodium tosylate

1-phenyl-acetone
103-79-7

1-phenyl-acetone

1-phenyl-1-tosylpropan-2-one
14195-17-6

1-phenyl-1-tosylpropan-2-one

Conditions
ConditionsYield
With iodine; triethylamine In methanol at 20℃; for 6h;98%
[(bpy)PdIV(CH2CMe2-o-C6H4)(F)(OTf)]

[(bpy)PdIV(CH2CMe2-o-C6H4)(F)(OTf)]

sodium tosylate
657-84-1

sodium tosylate

tetramethylammonium toluene-p-sulphonate
3983-91-3

tetramethylammonium toluene-p-sulphonate

C27H27FN2O3PdS

C27H27FN2O3PdS

Conditions
ConditionsYield
In [D3]acetonitrile at 25℃; for 12h;98%
sodium tosylate
657-84-1

sodium tosylate

3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride
4568-71-2

3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride

3-benzyl-5-(2-hydroxyethyl)-4-methylthiazolium paratoluenesulfonate

3-benzyl-5-(2-hydroxyethyl)-4-methylthiazolium paratoluenesulfonate

Conditions
ConditionsYield
In water at 20℃; for 4h; Inert atmosphere;98%
norborn-2-ene
498-66-8

norborn-2-ene

sodium tosylate
657-84-1

sodium tosylate

bicyclo[2.2.1]heptan-2-yl(p-tolyl)sulfane

bicyclo[2.2.1]heptan-2-yl(p-tolyl)sulfane

Conditions
ConditionsYield
With sulfuric acid; triphenylphosphine In water at 50℃; for 10h;98%
titanium(IV) isopropylate
546-68-9

titanium(IV) isopropylate

water
7732-18-5

water

sodium tosylate
657-84-1

sodium tosylate

citric acid
77-92-9

citric acid

3C6H5O7(3-)*Ti(4+)*5Na(1+)*19.5H2O

3C6H5O7(3-)*Ti(4+)*5Na(1+)*19.5H2O

Conditions
ConditionsYield
Stage #1: titanium(IV) isopropylate; water; citric acid In tetrahydrofuran at 90℃; for 1h;
Stage #2: sodium tosylate With sodium hydroxide In tetrahydrofuran pH=4.75;
98%
(4-methoxy-3-(trifluoromethyl)phenyl)boronic acid
149507-36-8

(4-methoxy-3-(trifluoromethyl)phenyl)boronic acid

2-(diacetoxyiodo)mesitylene
33035-41-5

2-(diacetoxyiodo)mesitylene

sodium tosylate
657-84-1

sodium tosylate

C17H17F3IO(1+)*C7H7O3S(1-)

C17H17F3IO(1+)*C7H7O3S(1-)

Conditions
ConditionsYield
Stage #1: (4-methoxy-3-(trifluoromethyl)phenyl)boronic acid With boron trifluoride diethyl etherate In dichloromethane at 0℃; for 0.166667h; Sealed tube; Inert atmosphere;
Stage #2: 2-(diacetoxyiodo)mesitylene In dichloromethane at 0 - 20℃; Sealed tube; Inert atmosphere;
Stage #3: sodium tosylate In dichloromethane; water for 0.005h; Inert atmosphere;
98%
sodium tosylate
657-84-1

sodium tosylate

tert-butyl 2-(2-methoxyethoxymethyl)acrylate
133208-86-3

tert-butyl 2-(2-methoxyethoxymethyl)acrylate

C18H26O6S

C18H26O6S

Conditions
ConditionsYield
Stage #1: sodium tosylate; tert-butyl 2-(2-methoxyethoxymethyl)acrylate With iodine In ethyl acetate
Stage #2: With triethylamine
97%
allylbenzene
300-57-2

allylbenzene

sodium tosylate
657-84-1

sodium tosylate

(3-phenylpropyl)(p-tolyl)sulfane
38644-97-2

(3-phenylpropyl)(p-tolyl)sulfane

Conditions
ConditionsYield
With sulfuric acid; triphenylphosphine In water at 50℃; for 10h;97%
1-(2-chlorophenyl)ethanone
2142-68-9

1-(2-chlorophenyl)ethanone

sodium tosylate
657-84-1

sodium tosylate

1-(2-chlorophenyl)-2-(p-tosyl)ethanone
710984-18-2

1-(2-chlorophenyl)-2-(p-tosyl)ethanone

Conditions
ConditionsYield
With iodine; triethylamine In methanol at 20℃; for 6h;96%
Cinnamyl acetate
21040-45-9

Cinnamyl acetate

sodium tosylate
657-84-1

sodium tosylate

trans-cinnamyl p-tolyl sulfone
16215-11-5

trans-cinnamyl p-tolyl sulfone

Conditions
ConditionsYield
With palladium 10% on activated carbon; cetyltrimethylammonim bromide; triphenylphosphine In water at 70℃; for 3h; Tsuji-Trost Allylation; Micellar solution; Green chemistry;96%
2,4,6-trimethylstyrene
769-25-5

2,4,6-trimethylstyrene

sodium tosylate
657-84-1

sodium tosylate

p-tolyl(2,4,6-trimethylphenethyl)sulfane

p-tolyl(2,4,6-trimethylphenethyl)sulfane

Conditions
ConditionsYield
With sulfuric acid; triphenylphosphine In water at 50℃; for 10h;96%
sodium tosylate
657-84-1

sodium tosylate

β-naphthol
135-19-3

β-naphthol

1-(4-methylphenylsulfenyl)naphthalen-2-ol
799764-32-2

1-(4-methylphenylsulfenyl)naphthalen-2-ol

Conditions
ConditionsYield
With hydrogenchloride In water at 80℃; for 6h;96%
sodium tosylate
657-84-1

sodium tosylate

1,3,5-trimethyl-benzene
108-67-8

1,3,5-trimethyl-benzene

1,3,5-trimethyl-2-(toluene-4-sulfonyl)-benzene
5184-64-5

1,3,5-trimethyl-2-(toluene-4-sulfonyl)-benzene

Conditions
ConditionsYield
With methanesulfonic acid; phosphorus pentoxide at 20℃; for 24h;95%
(μ-pyrazine)decaamminediruthenium(II,III) pentachloride
94780-98-0

(μ-pyrazine)decaamminediruthenium(II,III) pentachloride

sodium tosylate
657-84-1

sodium tosylate

Creutz-Taube complex
87922-21-2

Creutz-Taube complex

Conditions
ConditionsYield
In water under Ar, a satd. aq. soln. of Na(tos) was added to a soln. of ((NH3)5Ru(N2C4H4)Ru(NH3)5)Cl5*5H2O in water; ppt. was filtered off, washed with ethanol and ether, dried in vac.; elem. anal.;95%
2,6-dichlorostyrene
28469-92-3

2,6-dichlorostyrene

sodium tosylate
657-84-1

sodium tosylate

(E)-1,3-dichloro-2-(2-tosylvinyl)benzene
1346705-02-9

(E)-1,3-dichloro-2-(2-tosylvinyl)benzene

Conditions
ConditionsYield
With sodium periodate; acetic acid; potassium iodide In acetonitrile at 20℃; for 3h;95%
1-hexadecyl-3-(6-hydroxyhexyl)imidazolium chloride
1354971-75-7

1-hexadecyl-3-(6-hydroxyhexyl)imidazolium chloride

sodium tosylate
657-84-1

sodium tosylate

1-hexadecyl-3-(6-hydroxyhexyl)imidazolium tosylate
1354971-77-9

1-hexadecyl-3-(6-hydroxyhexyl)imidazolium tosylate

Conditions
ConditionsYield
In dichloromethane; water95%
ethyl 2-benzoylacrylate
22415-01-6

ethyl 2-benzoylacrylate

sodium tosylate
657-84-1

sodium tosylate

2-(4-methylbenzyl)-3-oxo-3-phenylpropionic acid ethyl ester

2-(4-methylbenzyl)-3-oxo-3-phenylpropionic acid ethyl ester

Conditions
ConditionsYield
With copper dichloride; palladium dichloride In 1,4-dioxane at 90℃; for 8h; Baylis-Hillman Reaction;95%
C14H16O3

C14H16O3

sodium tosylate
657-84-1

sodium tosylate

butyl 2-(4-methylbenzyl)-3-oxo-3-phenylpropanoate
1407163-01-2

butyl 2-(4-methylbenzyl)-3-oxo-3-phenylpropanoate

Conditions
ConditionsYield
With copper dichloride; palladium dichloride In 1,4-dioxane at 90℃; for 8h; Baylis-Hillman Reaction;95%
sodium tosylate
657-84-1

sodium tosylate

para-bromoacetophenone
99-90-1

para-bromoacetophenone

1-(4-bromophenyl)-2-tosylethanone
31377-97-6

1-(4-bromophenyl)-2-tosylethanone

Conditions
ConditionsYield
With iodine; triethylamine In methanol at 20℃; for 6h;95%
sodium tosylate
657-84-1

sodium tosylate

acetone
67-64-1

acetone

4-toluenesulfonylacetone
5366-49-4

4-toluenesulfonylacetone

Conditions
ConditionsYield
With iodine; triethylamine at 20℃; for 6h;95%
2-vinylpyridine
100-69-6

2-vinylpyridine

sodium tosylate
657-84-1

sodium tosylate

4-methylphenyl 2-(2-pyridyl)ethyl sulfide
109845-78-5

4-methylphenyl 2-(2-pyridyl)ethyl sulfide

Conditions
ConditionsYield
With sulfuric acid; triphenylphosphine In water at 50℃; for 10h;95%
sodium tosylate
657-84-1

sodium tosylate

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

Conditions
ConditionsYield
With 1,3,5-trichloro-2,4,6-triazine; 18-crown-6 ether In acetone for 20h; Heating;94%
Stage #1: sodium tosylate With potassium phosphate; bis(trichloromethyl) carbonate In dichloromethane at 0 - 5℃; for 0.0833333h;
Stage #2: With triethylamine In dichloromethane at 20℃; for 0.5h;
93%
With trichlorophosphate In sulfolane; acetonitrile at 68 - 72℃; for 0.666667h;87%

Sodium p-toluenesulfonate Chemical Properties

Structure of Sodium p-toluenesulfonate (CAS NO.657-84-1):

IUPAC Name: 4-Methylbenzenesulfonic acid; sodium
Molecular Formula: C7H7NaO3S
Molar mass: 194.18 g/mol
Flash Point: 500 °C
Water Solubility: soluble
Stability: stable. incompatible with strong oxidizing agents.
H-Bond Donor: 1
H-Bond Acceptor: 3
Rotatable Bond Count: 1
Exact Mass: 195.009184
MonoIsotopic Mass: 195.009184
Topological Polar Surface Area: 54.4
Heavy Atom Count: 12 
Canonical SMILES: CC1=CC=C(C=C1)S(=O)(=O)O.[Na]
InChI: InChI=1S/C7H8O3S.Na/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);
InChIKey: CUYTYLVEYFUAAX-UHFFFAOYSA-N
EINECS: 211-522-5

Sodium p-toluenesulfonate Uses

 Sodium p-toluenesulfonate (CAS NO.657-84-1) is mainly used in industrial organic synthesis. It is also used for the synthesis of doxycycline, dipyridamole, naproxen, and for the production of amoxicillin, cefadroxil intermediate in medicine.

Sodium p-toluenesulfonate Toxicity Data With Reference

1.    

ivn-mus LD50:1700 mg/kg

    BJPCAL    British Journal of Pharmacology and Chemotherapy. 14 (1959),536.

Sodium p-toluenesulfonate Consensus Reports

Reported in EPA TSCA Inventory.

Sodium p-toluenesulfonate Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
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: XT7350000
HS Code: 29041000
Moderately toxic by intravenous route. When heated to decomposition it emits toxic fumes of SOx and Na2O. See also SULFONATES.

Sodium p-toluenesulfonate Specification

 Sodium p-toluenesulfonate (CAS NO.657-84-1) is also named as 4-Toluenesulfonic acid sodium salt ; AI3-50010 ; Benzenesulfonic acid, 4-methyl-, sodium salt ; HSDB 5738 ; NSC 203318 ; Naxonate hydrotrope ; Sodium 4-methylbenzenesulfonate ; Sodium p-methylbenzenesulfonate ; Sodium p-tolyl sulfonate ; Sodium p-tolylsulfonate ; Sodium paratoluene sulphonate ; Sodium toluene-p-sulphonate ; Sodium toluenesulfonate ; Sodium tosylate ; Tosylate, sodium ; p-Toluenesulfonic acid sodium salt ; para-Toluenesulfonic acid, sodium salt . Sodium p-toluenesulfonate (CAS NO.657-84-1) is white powder.