Product Name

  • Name

    Thiosalicylic acid

  • EINECS 205-704-3
  • CAS No. 147-93-3
  • Article Data58
  • CAS DataBase
  • Density 1.345 g/cm3
  • Solubility soluble in water, ethanol and diethyl ether, and slightly soluble in DMSO and ligroin
  • Melting Point 162-165 °C(lit.)
  • Formula C7H6O2S
  • Boiling Point 298.6 °C at 760 mmHg
  • Molecular Weight 154.189
  • Flash Point 134.4 °C
  • Transport Information
  • Appearance white to light yellow crystal powder
  • Safety 26-36/37/39-36
  • Risk Codes 36/37/38-20/21/22
  • Molecular Structure Molecular Structure of 147-93-3 (Thiosalicylic acid)
  • Hazard Symbols IrritantXi, HarmfulXn, DangerousN
  • Synonyms USAF XR-35;Benzoic acid, 2-mercapto-, monosodium salt;o-Mercaptobenzoesaeure [German];Salicylic acid, 2-thio-;(6-sulfanylidene-1-cyclohexa-2,4-dienylidene)methanediolate;o-Sulfhydrylbenzoic acid;Benzoic acid, 2-mercapto-;2-Carboxythiophenol;2-Thiosalicylic acid;Benzoic acid, o-mercapto-;USAF EK-T-2805;Thio-Salicylic Acid;
  • PSA 76.10000
  • LogP 1.67350

Synthetic route

2-Iodobenzoic acid
88-67-5

2-Iodobenzoic acid

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
Stage #1: 2-Iodobenzoic acid With copper(l) iodide; potassium carbonate; sulfur In N,N-dimethyl-formamide at 90℃; for 12h; Inert atmosphere;
Stage #2: With sodium tetrahydroborate In N,N-dimethyl-formamide at 40℃; Inert atmosphere; Cooling with ice;
88%
2,2'-dithiobenzoic acid
119-80-2

2,2'-dithiobenzoic acid

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With hydrogenchloride; hydrogen iodide; hypophosphorous acid for 3h; Heating;85%
With hydrogenchloride; diphenylphosphinopolystyrene In tetrahydrofuran for 7h; Heating;73%
With tin; acetic acid weiteres Reagens: konz. Salzsaeure;
2-phenylbenzo[d]-1,3-oxathiin-4-one
5651-35-4

2-phenylbenzo[d]-1,3-oxathiin-4-one

sodium phenoxide
139-02-6

sodium phenoxide

A

diphenyl 2,2'-disulfanediyldibenzoate
29585-74-8

diphenyl 2,2'-disulfanediyldibenzoate

B

benzaldehyde
100-52-7

benzaldehyde

C

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
In benzene for 9h; Heating;A 51%
B n/a
C n/a
2-phenylbenzo[d]-1,3-oxathiin-4-one
5651-35-4

2-phenylbenzo[d]-1,3-oxathiin-4-one

sodium ethanolate
141-52-6

sodium ethanolate

A

bis(2-ethoxycarbonylphenyl) disulfide
54481-26-4

bis(2-ethoxycarbonylphenyl) disulfide

B

benzaldehyde
100-52-7

benzaldehyde

C

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
In benzene for 9h; Heating;A 46%
B n/a
C n/a
2-Iodobenzoic acid
88-67-5

2-Iodobenzoic acid

A

3H-1,2-benzodithiol-3-one
1677-27-6

3H-1,2-benzodithiol-3-one

B

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With copper(l) iodide; 1,10-Phenanthroline; potassium thioacetate In toluene at 100℃; for 24h; Schlenk technique; Inert atmosphere;A 27%
B 10%
2-thiocyanatobenzoic acid
16671-86-6

2-thiocyanatobenzoic acid

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With sodium sulfide
3H-1,2-benzodithiol-3-one
1677-27-6

3H-1,2-benzodithiol-3-one

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With acetic acid; zinc
2,2-dimethylthiochromone
20848-83-3

2,2-dimethylthiochromone

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

A

Thiosalicylic acid
147-93-3

Thiosalicylic acid

B

butanone
78-93-3

butanone

1-thioflavone
784-62-3

1-thioflavone

sodium ethanolate
141-52-6

sodium ethanolate

A

2,2'-dithiobenzoic acid
119-80-2

2,2'-dithiobenzoic acid

B

1-(2-mercaptophenyl)ethan-1-one
26824-02-2

1-(2-mercaptophenyl)ethan-1-one

C

Thiosalicylic acid
147-93-3

Thiosalicylic acid

D

acetophenone
98-86-2

acetophenone

o-Carboxybenzenediazonium
17333-86-7

o-Carboxybenzenediazonium

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With alkali polysulfide Behandeln der sodaalkalischen Loesung mit Eisen oder Zinkstaub;
ethanol
64-17-5

ethanol

2,2'-dithiobenzoic acid
119-80-2

2,2'-dithiobenzoic acid

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
Irradiation;
3-(3-oxo-3H-benzo[b]thiophen-2-ylidene)-1,3-dihydro-indol-2-one
6424-61-9

3-(3-oxo-3H-benzo[b]thiophen-2-ylidene)-1,3-dihydro-indol-2-one

sodium ethanolate
141-52-6

sodium ethanolate

A

3-formyloxindole
78610-70-5

3-formyloxindole

B

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-benzoylimino-benzo[b]thiophen-3-one
327980-16-5

2-benzoylimino-benzo[b]thiophen-3-one

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

Thiosalicylic acid
147-93-3

Thiosalicylic acid

o-(hydroxysulfinyl)benzoic acid
13165-80-5

o-(hydroxysulfinyl)benzoic acid

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With water; zinc weiteres Reagens: Salzsaeure;
With ethanol; zinc weiteres Reagens: Salzsaeure;
2-but-2t-enylmercapto-benzoic acid
19698-44-3

2-but-2t-enylmercapto-benzoic acid

A

2-ethyl-2,3-dihydro-benzo[b]thiophene-7-carboxylic acid

2-ethyl-2,3-dihydro-benzo[b]thiophene-7-carboxylic acid

B

2-Ethyl-2,3-dihydrobenzothiophene
14422-09-4

2-Ethyl-2,3-dihydrobenzothiophene

C

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
at 250℃;
2-(1,3-dioxo-indan-2-ylidene)-benzo[b]thiophen-3-one
412033-88-6

2-(1,3-dioxo-indan-2-ylidene)-benzo[b]thiophen-3-one

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

A

2-formylindane-1,3-dione
2740-22-9

2-formylindane-1,3-dione

B

Thiosalicylic acid
147-93-3

Thiosalicylic acid

potassium ethyl xanthogenate
140-89-6

potassium ethyl xanthogenate

anthranilic acid
118-92-3

anthranilic acid

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With hydrogenchloride; water; sodium nitrite Erwaermen des Reaktionsprodukts mit aethanol. Kalilauge;
tetrachloromethane
56-23-5

tetrachloromethane

thiophenol
108-98-5

thiophenol

A

Thiosalicylic acid
147-93-3

Thiosalicylic acid

B

diphenyldisulfane
882-33-7

diphenyldisulfane

Conditions
ConditionsYield
With potassium hydroxide at 100 - 110℃; im Rohr;
2,2'-dithiobenzoic acid
119-80-2

2,2'-dithiobenzoic acid

isopropyl alcohol
67-63-0

isopropyl alcohol

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
Irradiation;
o-(β-Cyanoethylthio)benzoesaeure
41907-41-9

o-(β-Cyanoethylthio)benzoesaeure

A

Thiosalicylic acid
147-93-3

Thiosalicylic acid

B

acrylonitrile
107-13-1

acrylonitrile

Conditions
ConditionsYield
hydroxide In water; dimethyl sulfoxide at 25℃; Rate constant; elimination;
carbon dioxide
124-38-9

carbon dioxide

thiophenol
108-98-5

thiophenol

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine 1.) cyclohexane, hexane, 0 deg C, 30 min, r.t., 22 h, 2.) cyclohexane, 0 deg C, 30 min, r.t., 24 h; Yield given. Multistep reaction;
C16H12O5S(2-)*2Na(1+)

C16H12O5S(2-)*2Na(1+)

A

3-methoxy-3H-isobenzofuran-1-one
4122-57-0

3-methoxy-3H-isobenzofuran-1-one

B

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 30℃; Kinetics; Rate constant; Mechanism; other temperature, other pH;
C16H12O5S(2-)*2Na(1+)

C16H12O5S(2-)*2Na(1+)

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 30℃; further temperature;
C16H12O5S(2-)*2Na(1+)

C16H12O5S(2-)*2Na(1+)

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 30℃; further temperature;
With sodium hydroxide In 1,4-dioxane; water at 30℃; Kinetics; Rate constant; Mechanism; other temperature, other pH;
2-(1,2-Dicyano-ethylsulfanyl)-benzoic acid

2-(1,2-Dicyano-ethylsulfanyl)-benzoic acid

A

Thiosalicylic acid
147-93-3

Thiosalicylic acid

B

1,2-Dicyanoethylene
764-42-1

1,2-Dicyanoethylene

Conditions
ConditionsYield
2-amino-2-hydroxymethyl-1,3-propanediol In water; dimethyl sulfoxide at 25℃; Rate constant; other base;
C12H17N2O2S(1+)*I(1-)

C12H17N2O2S(1+)*I(1-)

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
With buffer (pH=11) at 20℃;
With buffer (pH=11) at 20℃; Rate constant;
ortho-chlorobenzoic acid
118-91-2

ortho-chlorobenzoic acid

A

2,2'-dithiobenzoic acid
119-80-2

2,2'-dithiobenzoic acid

B

Thiosalicylic acid
147-93-3

Thiosalicylic acid

C

benzoic acid
65-85-0

benzoic acid

D

salicylic acid
69-72-7

salicylic acid

Conditions
ConditionsYield
With sulfur In melt at 270℃; Product distribution; effect of various molten salts, amount of sulfur, molar ratio of sulfur to molten salts, composition of molten salt and various mercaptylation agents;
ortho-chlorobenzoic acid
118-91-2

ortho-chlorobenzoic acid

A

Thiosalicylic acid
147-93-3

Thiosalicylic acid

B

salicylic acid
69-72-7

salicylic acid

Conditions
ConditionsYield
With sodium tetrahydroborate; sulfur 1.) 270 deg C, NaOH-KOH melt, 3 min.; 2.) water; Yield given. Multistep reaction. Yields of byproduct given;
anthranilic acid
118-92-3

anthranilic acid

Thiosalicylic acid
147-93-3

Thiosalicylic acid

Conditions
ConditionsYield
Yield given. Multistep reaction;
With hydrogenchloride; sodium disulfide; acetic acid; zinc; sodium nitrite Multistep reaction;
Multi-step reaction with 2 steps
1.1: hydrogenchloride; sodium nitrite / water
1.2: 80 °C
2.1: hydrogenchloride; sodium hydroxide; sodium dithionite / water
View Scheme
ethyl iodide
75-03-6

ethyl iodide

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-ethylsulfanylbenzoic acid
21101-79-1

2-ethylsulfanylbenzoic acid

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 20℃; for 15h;100%
With sodium hydroxide In ethanol at 20℃; for 15h;100%
With sodium hydroxide In ethanol; water for 72h;98%
tetra(n-butyl)ammonium hydroxide
2052-49-5

tetra(n-butyl)ammonium hydroxide

Thiosalicylic acid
147-93-3

Thiosalicylic acid

tetrabutyllammonium bis(2-thiobenzoyl)borate

tetrabutyllammonium bis(2-thiobenzoyl)borate

Conditions
ConditionsYield
With boric acid In water at 100℃; for 0.25h; Heating / reflux;100%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

diethylene glycol
111-46-6

diethylene glycol

di(ethylene glycol) bis(2-mercaptobenzoate)

di(ethylene glycol) bis(2-mercaptobenzoate)

Conditions
ConditionsYield
With sulfuric acid In toluene for 6h; Heating / reflux;100%
2-Iodobenzoic acid
88-67-5

2-Iodobenzoic acid

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2,2'-thiodibenzoic acid
22219-02-9

2,2'-thiodibenzoic acid

Conditions
ConditionsYield
With potassium hydroxide; copper In water Heating;100%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

p-methoxybenzyl chloride
824-94-2

p-methoxybenzyl chloride

2-(4-methoxy-benzylsulfanyl)-benzoic acid
101093-83-8

2-(4-methoxy-benzylsulfanyl)-benzoic acid

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 10h; Heating;99.7%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

α-bromoacetophenone
70-11-1

α-bromoacetophenone

2-[(2-oxo-2-phenylethyl)thio]-benzoic acid
25803-71-8

2-[(2-oxo-2-phenylethyl)thio]-benzoic acid

Conditions
ConditionsYield
With sodium acetate In methanol at 20℃; for 1h;99.1%
With potassium hydroxide In ethanol for 2h; Heating;39.9%
Stage #1: Thiosalicylic acid; α-bromoacetophenone With potassium hydroxide In ethanol for 2h; Inert atmosphere; Reflux;
Stage #2: With hydrogenchloride In ethanol; water Cooling with ice;
Thiosalicylic acid
147-93-3

Thiosalicylic acid

2,2'-dithiobenzoic acid
119-80-2

2,2'-dithiobenzoic acid

Conditions
ConditionsYield
With xenon difluoride In dichloromethane at 25℃;99%
With 1-oxa-2-azaspiro[2.5]octane In toluene99%
With polyvinylpolypyrrolidonium tribromide In ethanol at 20℃; for 1.5h; Green chemistry;99%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

1-Bromo-2-bromomethyl-benzene
3433-80-5

1-Bromo-2-bromomethyl-benzene

2‑(2‑bromobenzylsulfanyl)benzoic acid
113425-21-1

2‑(2‑bromobenzylsulfanyl)benzoic acid

Conditions
ConditionsYield
With potassium carbonate In water; acetone for 8h; Reflux; Inert atmosphere;99%
With potassium hydroxide In ethanol; water at 50 - 60℃; for 4h;8 g
chloroacetonitrile
107-14-2

chloroacetonitrile

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-(cyanomethylthio)benzoic acid
243984-86-3

2-(cyanomethylthio)benzoic acid

Conditions
ConditionsYield
With sodium hydroxide for 1h; Ambient temperature;99%
3-phenyl-5-chloro-4-chloromethyl-1-methyl-1H-pyrazole
321538-19-6

3-phenyl-5-chloro-4-chloromethyl-1-methyl-1H-pyrazole

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-(3-phenyl-5-chloro-1-methyl-1H-pyrazol-4-ylmethylsulphanyl)benzoic acid
318234-17-2

2-(3-phenyl-5-chloro-1-methyl-1H-pyrazol-4-ylmethylsulphanyl)benzoic acid

Conditions
ConditionsYield
Stage #1: 3-phenyl-5-chloro-4-chloromethyl-1-methyl-1H-pyrazole; Thiosalicylic acid With potassium carbonate In ethanol; water for 2h; Heating / reflux;
Stage #2: With hydrogenchloride In water pH=2;
99%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

isopropyl bromide
75-26-3

isopropyl bromide

2-isopropylmercaptobenzoic acid
41394-95-0

2-isopropylmercaptobenzoic acid

Conditions
ConditionsYield
Stage #1: Thiosalicylic acid With sodium hydroxide In methanol; water at 20℃; for 0.333333h;
Stage #2: isopropyl bromide In methanol; water at 70℃;
99%
With potassium carbonate In ethanol at 78℃; for 12h;46%
With potassium hydroxide In ethanol for 6h;30%
N-Benzylidenemethylamine
622-29-7

N-Benzylidenemethylamine

Thiosalicylic acid
147-93-3

Thiosalicylic acid

3-methyl-2-phenyl-2H-benzo[e][1,3]thiazin-4(3H)-one
24098-82-6

3-methyl-2-phenyl-2H-benzo[e][1,3]thiazin-4(3H)-one

Conditions
ConditionsYield
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In toluene at 90℃; for 20h; Inert atmosphere;99%
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In toluene at 90℃; for 20h;99%
p-nitrobenzene iodide
636-98-6

p-nitrobenzene iodide

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-((4-nitrophenyl)thio)benzoic acid
20904-30-7

2-((4-nitrophenyl)thio)benzoic acid

Conditions
ConditionsYield
With [Ce((L)-proline)2]2(oxalate); potassium carbonate In ethanol at 80℃; for 6h;99%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-Chlorosulfinyl-benzoic acid

2-Chlorosulfinyl-benzoic acid

Conditions
ConditionsYield
With chlorine98.5%
1-ethenylcyclohexene
931-49-7

1-ethenylcyclohexene

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-((E)-2-Cyclohex-1-enyl-vinylsulfanyl)-benzoic acid

2-((E)-2-Cyclohex-1-enyl-vinylsulfanyl)-benzoic acid

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In xylene98%
2,4-dichloro-N-hydroxybenzenecarboximidoyl chloride
29203-60-9

2,4-dichloro-N-hydroxybenzenecarboximidoyl chloride

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-(2,4-Dichloro-N-hydroxy-benzimidoylsulfanyl)-benzoic acid

2-(2,4-Dichloro-N-hydroxy-benzimidoylsulfanyl)-benzoic acid

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran Ambient temperature;98%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

methyl iodide
74-88-4

methyl iodide

2-(methylthio)benzoic acid
3724-10-5

2-(methylthio)benzoic acid

Conditions
ConditionsYield
With potassium carbonate In acetone at 20℃; for 2h;98%
With potassium carbonate In acetone at 25℃; for 1h;97%
Stage #1: Thiosalicylic acid With potassium carbonate In acetone
Stage #2: methyl iodide In acetone at 20℃; for 1h;
96%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-bromobenzoic-acid
88-65-3

2-bromobenzoic-acid

2,2'-thiodibenzoic acid
22219-02-9

2,2'-thiodibenzoic acid

Conditions
ConditionsYield
With potassium carbonate; copper In water at 130 - 140℃; for 3h; Product distribution / selectivity; Ullmann Condensation;98%
With copper; potassium carbonate In water at 130 - 140℃; for 3h;96%
With potassium carbonate In water52.8 g (97%)
Thiosalicylic acid
147-93-3

Thiosalicylic acid

o-hydroxymethyl thiophenol
4521-31-7

o-hydroxymethyl thiophenol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3h;98%
With lithium aluminium tetrahydride97%
With lithium aluminium tetrahydride In tetrahydrofuran; diethyl ether for 1h;96%
Aliquat 336
5137-55-3

Aliquat 336

Thiosalicylic acid
147-93-3

Thiosalicylic acid

tricaprylmethylammonium thiosalicylate
1027004-61-0

tricaprylmethylammonium thiosalicylate

Conditions
ConditionsYield
With sodium hydroxide at 60℃; for 4h;98%
With sodium hydroxide In water at 40℃; for 4h; Inert atmosphere;98%
1,3-bis-(diphenylphosphino)propane
6737-42-4

1,3-bis-(diphenylphosphino)propane

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

Thiosalicylic acid
147-93-3

Thiosalicylic acid

[Ni(SC6H4CO2)(C27H26P2)]
195049-36-6

[Ni(SC6H4CO2)(C27H26P2)]

Conditions
ConditionsYield
With pyridine In methanol dissoln. of the Ni salt and the ligand in MeOH with warming, addn. of thiosalicylic acid, then pyridine, short reflux; filtration, washing (cold MeOH; Et2O), drying, recrystn. (CH2Cl2/Et2O); elem. anal.;98%
pyridine
110-86-1

pyridine

dichloro( 1,5-cyclooctadiene)platinum(ll)
12080-32-9

dichloro( 1,5-cyclooctadiene)platinum(ll)

sodium tetraphenyl borate
143-66-8

sodium tetraphenyl borate

Thiosalicylic acid
147-93-3

Thiosalicylic acid

triphenylphosphine
603-35-0

triphenylphosphine

[(triphenylphosphine)2Pt(thiosalicylate)...pyridinium][tetraphenylborate]
557766-96-8

[(triphenylphosphine)2Pt(thiosalicylate)...pyridinium][tetraphenylborate]

Conditions
ConditionsYield
In methanol mixt. (PtCl2(cod)), PPh3, thiosalicylic acid, and pyridine in MeOH was heated to reflux for 10 min, Na(BPh4) was added to refluxing soln.; elem. anal.;98%
tris-(trifluoroacetylacetonato)iron(III)

tris-(trifluoroacetylacetonato)iron(III)

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-acetyl-3-hydroxybenzo[b]thiophene
3260-92-2

2-acetyl-3-hydroxybenzo[b]thiophene

Conditions
ConditionsYield
Stage #1: tris-(trifluoroacetylacetonato)iron(III); Thiosalicylic acid In ethylene glycol at 120℃; Inert atmosphere;
Stage #2: With hydrogenchloride In water; ethylene glycol at 20℃; Inert atmosphere;
98%
2-ethynylpyridine
1945-84-2

2-ethynylpyridine

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-(pyridin-2-ylmethyl)-4H-3,1-benzoxathiin-4-one
1410163-96-0

2-(pyridin-2-ylmethyl)-4H-3,1-benzoxathiin-4-one

Conditions
ConditionsYield
With palladium diacetate In toluene at 120℃; for 1h; Inert atmosphere; regioselective reaction;98%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

3-mercaptopropionic acid
107-96-0

3-mercaptopropionic acid

2-(2-(2-carboxyethyl)disulfanyl)benzoic acid

2-(2-(2-carboxyethyl)disulfanyl)benzoic acid

Conditions
ConditionsYield
Stage #1: Thiosalicylic acid With trichloroisocyanuric acid In acetonitrile at -20℃; Green chemistry;
Stage #2: 3-mercaptopropionic acid In acetonitrile at -20℃; for 0.0833333h; Green chemistry;
98%
With trichloroisocyanuric acid In acetonitrile at -20℃; for 0.0833333h;97.8%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

propynoic acid methyl ester
922-67-8

propynoic acid methyl ester

methyl 2-(4-oxo-4H-benzo[d][1,3]oxathiin-2-yl)acetate

methyl 2-(4-oxo-4H-benzo[d][1,3]oxathiin-2-yl)acetate

Conditions
ConditionsYield
With 1,10-Phenanthroline; iron(II) acetylacetonate In toluene at 120℃; for 16h; Inert atmosphere; Glovebox;98%
With potassium phosphate In toluene at 110℃; for 20h; Inert atmosphere; Schlenk technique; Green chemistry;90%
1-(tert-butyl)-4-(3,3,3-trifluoroprop-1-yn-1-yl)-benzene
1227931-82-9

1-(tert-butyl)-4-(3,3,3-trifluoroprop-1-yn-1-yl)-benzene

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-(4-(tert-butyl)phenyl)-2-(2,2,2-trifluoroethyl)-4H-benzo[d][1,3]oxathiin-4-one

2-(4-(tert-butyl)phenyl)-2-(2,2,2-trifluoroethyl)-4H-benzo[d][1,3]oxathiin-4-one

Conditions
ConditionsYield
With 1,10-Phenanthroline; iron(II) acetylacetonate In toluene at 120℃; for 16h; Inert atmosphere; Glovebox;98%
1-Bromopinacolon
5469-26-1

1-Bromopinacolon

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-((3,3-dimethyl-2-oxobutyl)thio)benzoic acid

2-((3,3-dimethyl-2-oxobutyl)thio)benzoic acid

Conditions
ConditionsYield
With sodium acetate In methanol at 23℃; for 0.5h;98%
With sodium acetate In methanol at 23℃; for 0.5h;
2-Mercaptopyridine
2637-34-5

2-Mercaptopyridine

Thiosalicylic acid
147-93-3

Thiosalicylic acid

2-(pyridin-2-yl-disulfanyl) benzoic acid
1403894-37-0

2-(pyridin-2-yl-disulfanyl) benzoic acid

Conditions
ConditionsYield
With thionyl chloride98%
With thionyl chloride In chloroform at 20℃; for 1h;82.4%
Thiosalicylic acid
147-93-3

Thiosalicylic acid

mercury dichloride

mercury dichloride

C14H10HgO4S2

C14H10HgO4S2

Conditions
ConditionsYield
Stage #1: Thiosalicylic acid With sodium hydroxide In water
Stage #2: mercury dichloride In water at 20℃; for 3h;
98%

Thiosalicylic acid Consensus Reports

Reported in EPA TSCA Inventory.

Thiosalicylic acid Specification

The IUPAC name of o-Mercaptobenzoic acid is 2-sulfanylbenzoic acid. With the CAS registry number 147-93-3, it is also named as 2-Thiosalicylic acid; Benzoic acid, 2-mercapto-. The product's categories are aromatic carboxylic acids, amides, anilides, anhydrides & salts; phenol & thiophenol & mercaptan; metal isotopes; sulfur & selenium compounds. It is white to light yellow crystal powder which  is soluble in water, ethanol and diethyl ether, and slightly soluble in DMSO and ligroin. And it is sensitive to air and light. In addition, o-Mercaptobenzoic acid is obtained by the reaction of halogenbenzoicacid and sulfhydrate in the presence of copper catalyst.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 2.39; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.12; (4)ACD/LogD (pH 7.4): -0.79; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1.47; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.641; (13)Molar Refractivity: 41.35 cm3; (14)Molar Volume: 114.5 cm3; (15)Polarizability: 16.39×10-24 cm3; (16)Surface Tension: 59.2 dyne/cm; (17)Enthalpy of Vaporization: 56.87 kJ/mol; (18)Vapour Pressure: 0.000563 mmHg at 25°C; (19)Rotatable Bond Count: 1; (20)Tautomer Count: 4; (21)Exact Mass: 154.00885; (22)MonoIsotopic Mass: 154.00885; (23)Topological Polar Surface Area: 38.3; (24)Heavy Atom Count: 10; (25)Complexity: 136.

Uses of o-Mercaptobenzoic acid: It is used as intermediate in organic synthesis, medicine and dye. And it is also a trapping agent used in the desulfenylation of 3-indolyl sulfides. Furthermore, this chemical is prepared for the reagent for determining iron.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. And it is also irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure. 
1. SMILES: O=C(O)c1ccccc1S;
2. InChI: InChI=1/C7H6O2S/c8-7(9)5-3-1-2-4-6(5)10/h1-4,10H,(H,8,9).

The following are the toxicity data which has been tested.

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 50mg/kg (50mg/kg)   National Technical Information Service. Vol. AD277-689,

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