|
| Watchedfields =
| verifiedrevid = 408786402
| Name = ''p''-Toluensulfonska kiselina
| Reference =<ref>-{Merck11th}- '''9459'''.</ref>
| ImageFile_Ref = {{chemboximage|correct|??}}
| ImageFile = Tosic acid.png
| ImageSize = 200px
| ImageName = P-Toluenesulfonic acid
| ImageFile1 = Tosic-acid-3D-balls.png
| ImageSize1 = 200px
| IUPACName = 4-methylbenzenesulfonic acid
| OtherNames = Tosilna kiselina <br />PTSA
| Section1 = {{Chembox Identifiers-lat
| Abbreviations =
}}
| Section2 = {{Chembox Properties-lat
| Formula = CH<sub>3</sub>C<sub>6</sub>H<sub>4</sub>SO<sub>3</sub>H
| MolarMass = 172.20 -{g/mol}- (anhidrat)<br />190.22 -{g/mol}- (monohidrat)
| MeltingPt = 38 °-{C}-, 311 K (anhidrat) <ref>{{cite book|last=Armarego|first=Wilfred|title=Purification of Laboratory Chemicals|year=2003|publisher=Elsevier Science|isbn=0-7506-7571-3|pages=370}}</ref> <br />103-106 °-{C}-, 376-379 K (monohidrat)
| BoilingPtC = 140
| Boiling_notes = na 20 -{mmHg}-
| Appearance = bezbojni (beli) prah
| Density = 1.24 -{g/cm}-<sup>3</sup>
| Solubility = 67 -{g/100 mL}-
| pKa = -2.8 (voda),<ref>-{Guthrie, J. P. Hydrolysis of esters of oxy acids: pKa values for strong acids. ''Can. J. Chem''. '''1978''', ''56'', 2342-2354.}-</ref><br />
8.5 ([[acetonitril]])<ref>-{Eckert, F.; Leito, I.; Kaljurand, I.; Kütt, A.; Klamt, A.; Diedenhofen, M. Prediction of Acidity in Acetonitrile Solution with COSMO-RS. ''J. Comput. Chem''. '''2009''', ''30'', 799-810. [http://dx.doi.org/10.1002/jcc.21103 DOI: 10.1002/jcc.21103]}-</ref>
}}
== Reference ==
{{reflist|2}}
== Литература ==
[[Категорија:Бензенсулфонске киселине]]
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