p-Toluenesulfonyl chloride Cas:98-59-9

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p-Toluenesulfonyl chloride

Synonyms:
4-methylbenzenesulfonyl chloride
Benzenesulfonyl chloride, 4-methyl-
 
Molecular Formula: C7H7ClO2S
Molecular weight:190.64700
 
Appearance and properties: white to yellow solid
Density: 1,006 g/cm3
Boiling point: 134 °C10 mm Hg(lit.)
Melting point: 65-69 °C(lit.)
Flash point: 128 °C
Refractive index: 1.545
Water solubility: hydrolyses
 
Stability: Stable. Substances to be avoided include strong bases and strong oxidizing agents and water. Moisture sensitive.
Storage conditions: Store at RT.
Uses: Used as an analytical reagent, and also used for molecular rearrangement reactions in organic synthesis, dye preparation and hormone synthesis. It can be used for organic synthesis, sulfa drugs and pesticide intermediates, as well as intermediates for disperse dyes, ice dyes, and acid dyes. Used in the production of the drug metsulfuron-methyl. Organic synthesis, dyes, determination of primary and secondary amines, phenols.

Items of Analysis Standard of Analysis Test Results
Appearance White rhombus crystal particles or powder Conform
Assay ≥99.0% 99.45%
Moisture ≤0.1% 0.09%
Conclusion Conforms to Factory Standard
 

 
 



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