CAS Number6192-52-5
Synonymsp-Toluene sulfonic acid monohydrate; 4-methylbenzenesulfonic acid,hydrate; 4-Methylbenzenesulfonic acid monohydrate; MFCD00142137; UNII-3BTO78GAFF; benzenesulfonic acid, 4-methyl-, monohydrate; p-Toluenesulfonic acid monohydrate; 4-methylbenzenesulfonic acid hydrate; toluene-p-sulfonic acid monohydrate; EINECS 203-180-0; 4-Methylbenzenesulfonic acid hydrate (1:1); Benzenesulfonic acid, 4-methyl-, hydrate (1:1)
Molecular FormulaCH3C6H5SO3H · H2O
Molecular Weight190.22
Purity≥99 (calc. to H<SUB>2</SUB>O free subst.)%
Density1,24 g/cm3
Boiling Point140°C 20mm
Melting Point96-99 °C(lit.)
Appearancesolid
EINECS203-180-0
Symbol
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| Chemical & Physical Properties | |
|---|---|
| CAS Number | 6192-52-5 |
| Catalog No. | 2A-9032573 |
| Chinese Name | 对甲苯磺酸一水合物 |
| Synonyms | p-Toluene sulfonic acid monohydrate; 4-methylbenzenesulfonic acid,hydrate; 4-Methylbenzenesulfonic acid monohydrate; MFCD00142137; UNII-3BTO78GAFF; benzenesulfonic acid, 4-methyl-, monohydrate; p-Toluenesulfonic acid monohydrate; 4-methylbenzenesulfonic acid hydrate; toluene-p-sulfonic acid monohydrate; EINECS 203-180-0; 4-Methylbenzenesulfonic acid hydrate (1:1); Benzenesulfonic acid, 4-methyl-, hydrate (1:1) |
| Molecular Formula | CH3C6H5SO3H · H2O |
| Molecular Weight | 190.22 |
| Purity | ≥99 (calc. to H<SUB>2</SUB>O free subst.) |
| Density | 1,24 g/cm3 |
| Boiling Point | 140°C 20mm |
| Melting Point | 96-99 °C(lit.) |
| Appearance | solid |
| Water Solubility | soluble |
| Storage Condition | Keep at room temperature, away from light, in a co |
| Packaging | III |
| Application | p-Toluenesulfonic acid monohydrate is a strong organic acid used as an organic catalyst in organic synthesis. |
| EINECS | 203-180-0 |
| HTC | 29041000 |
| PubChem ID | 57648235 |
| MDL Number | MFCD00142137 |
| SMILES | O.Cc1ccc(cc1)S(O)(=O)=O |
| InChI | 1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2 |
| InChI Key | KJIFKLIQANRMOU-UHFFFAOYSA-N |
| Beilstein/REAXYS | 3568023 |
| NACRES Code | NA.22 |
| UNSPSC | 12352106 |
| Hazard Symbols | 8 |
| MSDS | msds/32573_1_6192_52_5.pdf |
| Bioactivity | p-Toluenesulfonic acid monohydrate, a strong organic acid, acts as organic catalyst used in organic synthesis [1][2]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Tashiro S, et al. Non-covalent immobilisation of p-toluenesulfonic acid in a porous molecular crystal for size-specific acid-catalysed reactions. Chem Commun (Camb). 2016 Jun 8;52(49):7657-60. [2]. Quan XJ, et al. p-Toluenesulfonic acid mediated 1,3-dipolar cycloaddition of nitroolefins with NaN3 for synthesis of 4-aryl-NH-1,2,3-triazoles. Org Lett. 2014 Nov 7;16(21):5728-31. Chemical & Physical Properties Density 1,24 g/cm3 Boiling Point 140°C 20mm Melting Point 96-99 °C(lit.) Molecular Formula C7H10O4S Molecular Weight 190.217 Flash Point 180 °C Exact Mass 190.029984 PSA 71.98000 LogP 2.25820 Vapour density 5.9 (vs air) Index of Refraction 1.382-1.384 InChIKey KJIFKLIQANRMOU-UHFFFAOYSA-N SMILES Cc1ccc(S(=O)(=O)O)cc1.O Storage condition Store at RT. Stability Stable. Incompatible with strong oxidizing agents, strong bases, most common metals. Protect from moisture. Water Solubility soluble |
| Use of | p-Toluenesulfonic acid monohydrate, a strong organic acid, acts as organic catalyst used in organic synthesis [1][2]. Properties Articles41 Name p-Toluenesulfonic acid monohydrate Synonym More Synonyms p-Toluenesulfonic acid monohydrate Biological Activity Description p-Toluenesulfonic acid monohydrate, a strong organic acid, acts as organic catalyst used in organic synthesis [1][2]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Tashiro S, et al. Non-covalent immobilisation of p-toluenesulfonic acid in a porous molecular crystal for size-specific acid-catalysed reactions. Chem Commun (Camb). 2016 Jun 8;52(49):7657-60. [2]. Quan XJ, et al. p-Toluenesulfonic acid mediated 1,3-dipolar cycloaddition of nitroolefins with NaN3 for synthesis of 4-aryl-NH-1,2,3-triazoles. Org Lett. 2014 Nov 7;16(21):5728-31. Chemical & Physical Properties Molecular Formula C7H10O4S Exact Mass 190.029984 PSA 71.98000 LogP 2.25820 Vapour density 5.9 (vs air) Index of Refraction 1.382-1.384 InChIKey KJIFKLIQANRMOU-UHFFFAOYSA-N Storage condition Store at RT. Stability Stable. Incompatible with strong oxidizing agents, strong bases, most common metals. Protect from moisture. Water Solubility soluble |
| Tax Rebate | 9.0% |
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| Inspection | R. Imported food hygiene supervision and inspection S. Export food hygiene supervision and inspection M. Imported commodity inspection N. Exported commodity inspection |
| Transport Info | Product name: Chemical name |
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