Description

Propyl Methanesulphonate is a high-purity alkyl methanesulfonate ester, a versatile chemical intermediate with significant utility in advanced organic synthesis. Its primary value lies in its role as a potent alkylating agent, enabling the introduction of the propyl group into target molecules under controlled conditions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used in the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for alkylation reactions.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators requiring propyl functionalization.
• Organic Synthesis Reagent: Acts as a reliable propylating agent in laboratory-scale and industrial-scale organic reactions.
• Material Science Research: Employed in the modification of polymers and the creation of novel organic materials.
• Process Chemistry: Utilized in route scouting and optimization for the manufacture of complex organic molecules.

Basic Information

Product Name	Propyl Methanesulphonate
CAS No.	1912-31-8
Molecular Formula	C4H10O3S
Molecular Weight	138.19 g/mol
Synonyms	Propyl Methanesulfonate; Methanesulfonic Acid Propyl Ester; 1-Propyl Methanesulfonate; Propyl Mesylate; NSC 406042; Methylsulfonic Acid Propyl Ester; Propane-1-sulfonic Acid Methyl Ester
EINECS	217-625-8

Quality Control

Our Propyl Methanesulphonate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density	1.18 - 1.22 g/cm³ @ 20°C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.