P-Toluenesulfonic acid (monohydrate)

P-Toluenesulfonic acid (PTSA) monohydrate, a strong organic acid, acts as organic catalyst used in organic synthesis [1][2][3][4].

Product Specifications

CAS Number

[6192-52-5]

Product Name Alternative

PTSA (monohydrate)

UNSPSC

12352005

Hazard Statement

H290, H314, H335, H412

Target

Biochemical Assay Reagents

Type

Reference compound

Related Pathways

Others

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/p-toluenesulfonic-acid-monohydrate.html

Concentration

10mM

Purity

99.95

Solubility

DMSO : 50 mg/mL (ultrasonic) |H2O : 100 mg/mL (ultrasonic)

Smiles

CC1=CC=C(S(O)(=O)=O)C=C1.O

Molecular Formula

C7H10O4S

Molecular Weight

190.22

Precautions

H290, H314, H335, H412

References & Citations

[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.|[3]Pejov L, et al. Quantum chemical study of p-toluenesulfonic acid, p-toluenesulfonate anion and the water-p-toluenesulfonic acid complex. Comparison with experimental spectroscopic data. Spectrochim Acta A Mol Biomol Spectrosc. 2011 Jun;79 (1) :27-34.|[4]Mousavi M R, et al. Catalytic systems containing p-toluenesulfonic acid monohydrate catalyzed the synthesis of triazoloquinazolinone and benzimidazoquinazolinone derivatives[J]. Monatshefte für Chemie-Chemical Monthly, 2014, 145: 1967-1973.