
Nom de l'article:p-Toluenesulfonic acid monohydrate
Description:p-Toluenesulfonic acid monohydrate or tosylic acid is an oxonium salt with the chemical formula C7H10O4S. It appears as a white solid that is soluble in water, alcohols and organic solvents.It ia used as a catalyst in the synthesis of resveratrol.
Groupe:Acids & Bases
Numéro CAS:6192-52-5
Numéro EC:203-180-0
Synonymes:PTSA, Toluol-4-sulfonsäure, p-Toluolsulfonsäure-1-hydrat,p-Toluolsulfonsäure Monohydrat, Para-Tolouene Sulfonic Acid 97.5%, Para-Tolouene Sulfonic Acid 98.0% (PTSA 98.0%), Para-Tolouene Sulfonic Acid 98.0%, p-Toluenesulfonic acid monohydrate, PARA-TOLUENE SULPHONIC ACID, PARA-TOLUENE SULPHONIC ACID 65%, PARA-TOLUENE SULPHONIC ACID CRYSTALS, PARA-TOLUENE SULPHONIC ACID FLAKES, PARA-TOLUENE SULPHONYL CHLORIDE CRYSTALS, PARATOLUENESULPHONIC ACID 99%, p-Toluenesulfonic Acid 94% (Std.), Toluene sulfonic acid monohydrate with <0.8% sulphuric acid, Toluene sulfonic acid monohydrate, p-Toluene sulphonic acid monohydrate crystals (P-TSA) >97,5%, p-Toluenesulfonic acid monohydrate, Salt of p-toluenesulfonic acid, p-Toluenesulfonic acid ACS
Applications: Rubber, Plastics, Building Material, Metal processing
Nom d’après UICPA:4-methylbenzenesulfonic acid;hydrate
Formule moléculaire:C7H10O4S
Masse moléculaire:190.22 g/mol
Point d’ébullition:140ºC(20.2527 torr)
Point d’éclair:180ºC
Point de fusion:103-106ºC
Densité:1.24 g/cm3
Classe de danger:8
Code SH:29041000
RID/ADR:UN 1759/2585
Déclarations de risques:R36/37/38
Déclaration de dangers:H290; H314; H335
Mise en garde:P260; P280; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338
Signaux:Danger