Methyl o/p-toluenesulfonate (OPTSM)

Product Name: Methyl o/p-toluenesulfonate; Methyl O/P-Toluene Sulfonate; O/P-Toluene Sulfonic Acid Methyl Ester; Methyl O/P-Tosylate; OPTSME; OPTSM; MOPTS

CAS No. 28804-47-9

Molecular Formula: C₈H₁₀O₃S

Molecular Weight: 186.23

Structural Formula: 

EINECS No.: 249-237-3

Technical Specification:

              Appearance: Colorless or light yellow clear liquid

              Purity: ≥99%

              O-TSM: 40-70%

              P-TSM: 30-60%

              M-TSM: ≤5%

              Moisture: ≤0.5%

              Free acid: ≤0.2%

              OPTSC: ≤0.3%

              Ash：≤0.1%

Usage: Used as a methylation agent of organic synthesis,synthetic dyes pharmaceutical, pesticide, etc.

Packing: 200kg plastic drum or 200kg plastic lined iron drum.