Description

2-Hydroxy-1-Propyl Methanesulfonate is a versatile methanesulfonate ester derivative, primarily valued as a key intermediate in organic synthesis. Its structure makes it a valuable reagent for introducing functional groups and for use in cross-coupling reactions. This compound is particularly relevant for manufacturers in the pharmaceutical and specialty chemical sectors seeking reliable, high-purity building blocks for active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Chemical Synthesis: Used as an alkylating agent or a protecting group reagent in complex organic synthesis.
• Agrochemical Production: Serves as an intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Employed in the modification of polymers and the creation of specialty monomers.
• Research & Development: A valuable reagent for medicinal chemistry and process development in laboratory settings.
• Fine Chemical Manufacturing: Used in the production of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	2-Hydroxy-1-Propyl Methanesulfonate
CAS No.	113391-95-0
Molecular Formula	C5H12O4S
Molecular Weight	168.21 g/mol
Synonyms	1-Hydroxy-2-propyl methanesulfonate; Propylene glycol monomethanesulfonate; 1,2-Propanediol 1-methanesulfonate; 2-Hydroxypropyl methanesulfonate; Methanesulfonic acid 2-hydroxypropyl ester; PGMS; HMS
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-1-Propyl Methanesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

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)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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