Product descriptions:

Product Name: O/P-Toluene Sulfonic Acid Methyl Ester;

Methyl o/p-toluenesulfonate; Methyl O/P-Toluene Sulfonate;

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%

This is our general specifications, we could manufacture the product as per your required specifications.

Usage: 1. Used as a selective methylation reagent for organic synthesis

2. Used in the manufacture of dyes and organic synthesis

3. Used to produce the raw material for methylation.

4. This product is mainly used in medicine, organic synthesis, imaging tape and other industries.

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