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Methyl p-toluenesulfonate CAS 80-48-8

Chemical name: Methyl p-toluenesulfonate

Synonymous names:methyl 4-methyl-1-benzenesulfonate；methyl p-toluene sulfonate；MPTS

CAS No:80-48-8

Molecular formula:C8H10O3S

Molecular weight:186.23

EINECS No:201-283-5

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Structural formula：

Product Description：

Items	Specifications
Appearance	Light yellow liquid
Assay	98.0% min
Melt point	24℃min
Water	0.3%max
free acid	0.2%max
P-Toluenesulfonic acid	0.5%max
Ash	0.1%max
Fe	50PPM max

Properties and Usage:

1. Organic synthesis

Methylation reagent: Methyl p-toluenesulfonate is often used to convert active hydrogen compounds such as hydroxyl, amine and thiol into methylated derivatives to improve the stability and performance of the target molecule.

Synthetic intermediates: In the synthesis of medicines, pesticides and dyes, it participates in the preparation of various organic compounds as an important intermediate.

2. Polymer material modification

Functional modification: used to improve the thermal stability and electrical properties of materials, and is often used for functional modification of polymers.

Cross-linking enhancement: as a cross-linking agent, it promotes cross-linking between polymer chains and enhances the mechanical strength and chemical resistance of materials.

3. Pharmaceuticals and special chemicals

Pharmaceutical intermediates: used to synthesize key drug ingredients such as antibiotics and anti-tumor drugs.

Surfactants and antistatic agents: participate in the synthesis of surfactants, used in detergents and antistatic materials.

Storage conditions: DProtect from light, keep in a cool and dry place.

Packing: This product is packed in 25kg drums, and it can also be customized according to customers' requirements