Methyl p-toluenesulfonate

• Catalog No.: A10881
• CAS Number: 80-48-8
• M. F.: C8H10O3S
• M. W.: 186.2282
• Purity: 98%

SYNONYMS

• Title: 对甲苯磺酸甲酯
• IUPAC name: methyl 4-methylbenzene-1-sulfonate
• IUPAC Traditional name: methyl 4-methylbenzenesulfonate
• Synonyms: p-Toluenesulfonic acid methyl ester; Methyl p-tosylate

DATABASE IDS

• MDL Number: MFCD00008417
• EC Number: 201-283-5
• Beilstein Number: 609209
• CAS Number: 80-48-8

PROPERTIES

• Purity: 98%
• Boiling Point: 140°C/20mm
• Density: 1.234
• Flash Point: 152°C(305°F)
• Melting Point: 24-28°C
• GHS Hazard statements: H301-H317-H314-H318-H341
• European Hazard Symbols: X
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501A
• Risk Statements: 22-34-43-68
• RTECS: XT7000000
• Safety Statements: 20-26-36/37/39-45
• Storage Warning: Moisture Sensitive
• TSCA Listed: 是
• Hazard Class: 8
• UN Number: UN1759
• Packing Group: III

REFERENCES

• Found to give quantitative alkylation of the lithio-derivatives of enol acetates, whereas alkyl iodides give only modest yields: Synth. Commun., 3, 67 (1973).