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Cas Database |
| Name |
p-Toluenesulfinic acid |
EINECS | 208-638-3 |
| CAS No. | 536-57-2 | Density | 1.36 g/cm3 |
| PSA | 56.51000 | LogP | 2.44130 |
| Solubility | N/A | Melting Point |
85° |
| Formula | C7H8 O2 S | Boiling Point | 340 °C at 760 mmHg |
| Molecular Weight | 156.205 | Flash Point | 159.4 °C |
| Transport Information | N/A | Appearance | White crystal |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
p-Toluenesulfinicacid (6CI,8CI);4-Methylbenzenesulfinic acid;4-Toluenesulfinic acid;p-Methylbenzenesulfinic acid;p-Methylphenylsulfinic acid;p-Tolylsulfinic acid; |
Article Data | 206 |
p-Toluenesulfinic acid Synthetic route
| Conditions | Yield |
|---|---|
| With hydrogenchloride In tert-butyl methyl ether; water for 0.166667h; | 100% |
| With hydrogenchloride In tert-butyl methyl ether; water for 0.166667h; | 100% |
| With hydrogenchloride In tert-butyl methyl ether; water Inert atmosphere; Schlenk technique; | 97% |
- 19350-92-6
2-p-Toluenesulfonamido-1,2,3,4-tetrahydroisoquinoline
A
- 536-57-2
p-toluene sulfinic acid
B
- 75615-02-0
5,6,8,8a,13,14,16,16a-octahydro-s-tetrazine<6,1-a:3,4-a'>diisoquinoline
| Conditions | Yield |
|---|---|
| With sodium hydroxide at 80 - 90℃; for 2h; | A 77% B 99% |
| Conditions | Yield |
|---|---|
| With lithium amalgam In isopropyl alcohol; toluene at 23℃; for 2h; | 98% |
| With tributylstibine for 0.5h; Ambient temperature; | 98% |
| With sodium sulfite In water at 80℃; for 5h; | 97.79% |
- 110-86-1
pyridine
- 121512-59-2
(3-Chloro-quinoxalin-2-yl)-(toluene-4-sulfonyl)-acetonitrile
A
- 536-57-2
p-toluene sulfinic acid
B
- 10176-29-1
12-cyanoindolizino<2,3-b>quinoxaline
| Conditions | Yield |
|---|---|
| for 2h; Mechanism; Heating; other α-substituted 2-(3-chloro)quinoxalylacetonitrile, var. azines; | A n/a B 98% |
- 95682-08-9
4,8-Dimethyl-2-p-tolylsulfonyl-3(Z),7-nonadienoic acid
A
- 536-57-2
p-toluene sulfinic acid
B
- 53668-11-4
(3Z)‐4,8‐dimethylnona‐3,7‐dienoic acid
| Conditions | Yield |
|---|---|
| With sodium amalgam In methanol at 0℃; for 4.25h; | A n/a B 96% |
| Conditions | Yield |
|---|---|
| With aluminium(III) triflate; trifluorormethanesulfonic acid; sulfur dioxide; aluminium trifluoroacetate; trifluoroacetic acid at 25℃; under 760.051 Torr; for 24h; Temperature; | 95% |
| With aluminium trichloride; sulfur dioxide Zersetzen des Reaktionsproduktes mit Wasser und Salzsaeure; | |
| With carbon disulfide; aluminium trichloride at -10℃; Man leitet einige Minuten Chlorwasserstoff und dann zwei Stunden Schwefeldioxyd ein, giesst nach 12 Stdn. auf Eis und macht mit Soda alkalisch; | |
| With aluminium trichloride; sulfuryl dichloride |
- 3839-35-8
4-methylbenzenesulfonic acid n-hexylester
A
- 536-57-2
p-toluene sulfinic acid
B
- 111-27-3
hexan-1-ol
| Conditions | Yield |
|---|---|
| With lithium amalgam In 1,4-dioxane; isopropyl alcohol at 23℃; for 2h; | A 95% B 95% |
A
- 536-57-2
p-toluene sulfinic acid
B
- 98262-85-2
3-methylene-9-oxo-1,2,3,9-tetrahydropyrrolo<2,1-b>quinazoline
| Conditions | Yield |
|---|---|
| With 1,8-diazabicyclo[5.4.0]undec-7-ene In chloroform Inert atmosphere; | A n/a B 95% |
- 53329-08-1, 73997-66-7, 74035-49-7
C16H22N2O4S
A
- 536-57-2
p-toluene sulfinic acid
B
- 39869-70-0
7,7-dimethoxybicyclo<2.2.1>heptane
| Conditions | Yield |
|---|---|
| With diisobutylaluminium hydride In hexane at 0℃; for 0.25h; | A 90% B 66% |
- 25566-59-0
N-methyl-N-(2-phenethyl)-4-methylbenzenesulfonamide
A
- 536-57-2
p-toluene sulfinic acid
B
- 1858-86-2, 59153-38-7, 59203-02-0, 112458-71-6
Ethyl p-toluenesulfinate
C
- 672-78-6
methyl p-toluene sulfinate
D
- 589-08-2
N-Methyl-N-phenethylamine
| Conditions | Yield |
|---|---|
| With sodium tetrahydroborate; 1,5-dimethoxynaphthalene In ethanol Irradiation; | A 71% B n/a C n/a D 89% |
p-Toluenesulfinic acid Chemical Properties
IUPAC Name: 4-Methylbenzenesulfinic acid
Synonyms of p-Toluenesulfinic acid (CAS NO.536-57-2) : 4-Toluenesulfinic acid ; Benzenesulfinic acid, 4-methyl-
Product Categories: Boron, Nitrile, Thio,& TM-Cpds;Benzene derivates;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds
Product Categories:Industrial/Fine Chemicals
CAS NO:536-57-2
Molecular Formula of p-Toluenesulfinic acid (CAS NO.536-57-2) :C7H8O2S
Molecular Weight of p-Toluenesulfinic acid (CAS NO.536-57-2) :156.2
Molecular Structure of p-Toluenesulfinic acid (CAS NO.536-57-2) :
EINECS: 208-638-3
Index of Refraction:1.653
Surface Tension: 71.5 dyne/cm
Density: 1.36 g/cm3
Flash Point: 159.4 °C
Enthalpy of Vaporization: 61.59 kJ/mol
Boiling Point: 340 °C at 760 mmHg
Vapour Pressure: 3.42E-05 mmHg at 25°C
p-Toluenesulfinic acid Uses
p-Toluenesulfinic acid (CAS NO.536-57-2) is used as a curing agent for grouting material .
p-Toluenesulfinic acid Safety Profile
RTECS GZ7260000
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