Description

2-Methyl-1,2-Propanediol 1-Methanesulfonate is a specialized organic sulfonate ester, a key chemical intermediate valued for its role in introducing functional groups in complex syntheses. Its primary commercial significance lies in its utility as a versatile building block for pharmaceuticals, agrochemicals, and advanced material science. This compound is particularly sought after by R&D chemists and process development teams in the fine chemical, pharmaceutical, and specialty polymer industries for creating novel molecules and modifying material properties.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing methanesulfonate (mesylate) ester groups.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored properties.
• Organic Synthesis Reagent: Acts as an alkylating agent or protecting group in multi-step synthetic routes for complex organic molecules.
• Liquid Crystal & Electronic Materials: Employed in the synthesis of precursors for liquid crystal displays (LCDs) and other electronic chemicals.
• Dye & Pigment Manufacturing: Used as an intermediate in the production of specialized dyes and high-performance pigments.

Basic Information

Product Name	2-Methyl-1,2-Propanediol 1-Methanesulfonate
CAS No.	74792-80-6
Molecular Formula	C5H12O4S
Molecular Weight	168.21 g/mol
Synonyms	1,2-Dihydroxy-2-methylpropyl methanesulfonate; 2-Methyl-2-hydroxypropyl methanesulfonate; 2-Methyl-1,2-propanediol monomethanesulfonate; 2-Methyl-2-(methylsulfonyloxy)propan-1-ol; 2-Methyl-1,2-propanediol mesylate; 1-Methanesulfonyloxy-2-methylpropane-2-ol; 2-Methyl-1,2-propanediol 1-(methylsulfonate)
EINECS	Contact for details

Quality Control

Our 2-Methyl-1,2-Propanediol 1-Methanesulfonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

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. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	1.180 - 1.220

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