It is an important organic chemical intermediate, mainly used in the manufacture of dyes and organic synthesis, used as the preparation of methylated raw materials, used as the preparation of methylated raw materials, etc., used in the manufacture of dyes and organic synthesis.
Product Name
Methyl P-Toluenesulfonate
Multiple Names
Methyl Para-Toluenesulfonate;
4-Toluenesulfonic Acid Methyl Ester;
Methyl P-Tosylate~p-Toluenesulphonic Acid Methyl Ester;
Methyl P-Tosylate 4-Methylbenzenesulfonic Acid Methyl Ester;
P-Toluene Sulfonic Acid Methyl Ester;
Methyl 4-Methylbenzenesulfonate;
PTSM;
Methyl P-Toluenesulphonate
CAS No. 80-48-8
EC No. 201-283-5
MF No. C8H10O3S
MW No. 186.2282
Assay Item | Standard |
Form | Liquid or Low Melting Solid |
Color | White to yellow |
Boiling Point | 144-145 °C5 mm Hg |
Melting Point | 25-28 °C |
Refractive Index | N20/D 1.5172 |
Flashing Point | >230 °F |
Hygroscopic
Easy to store
Soluble in ethanol
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