Description

3-Methylthio-1,2-Propanediol is a versatile sulfur-containing diol with a unique chemical structure that provides both hydroxyl and thioether functionalities. This compound is valued as a key intermediate and building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for manufacturers and R&D laboratories seeking to develop active ingredients, flavoring agents, or specialty polymers where the introduction of a sulfur moiety is required.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a thioether linkage.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where its structure contributes to biological activity.
• Flavor and Fragrance Industry: Serves as a precursor for sulfur-containing flavor compounds, contributing to meaty, savory, or roasted notes.
• Chemical Research & Development: A valuable reagent for organic synthesis, enabling the introduction of functional groups in medicinal and materials chemistry.
• Polymer Modification: Can be used as a monomer or cross-linking agent to incorporate sulfur into polymer chains, altering material properties.
• Ligand Synthesis: Useful for creating chelating agents or ligands in coordination chemistry and catalysis.

Basic Information

Product Name	3-Methylthio-1,2-Propanediol
CAS No.	22551-26-4
Molecular Formula	C4H10O2S
Molecular Weight	122.19 g/mol
Synonyms	3-(Methylthio)-1,2-propanediol; 1,2-Propanediol, 3-(methylthio)-; 3-Methylmercapto-1,2-propanediol; 3-Methylsulfanylpropane-1,2-diol; Thioglycerol methyl ether; 3-Methylthiopropylene glycol; 3-Methylthio-propane-1,2-diol
EINECS	Contact for details

Quality Control

Our 3-Methylthio-1,2-Propanediol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including identity confirmation by IR and NMR, purity assay by GC or HPLC, and control of key impurities. A Certificate of Analysis (COA) detailing all specifications and test results is supplied with each 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 room temperature (15-25°C). Keep away from strong oxidizing agents and strong acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.510 - 1.520
Density (20°C)	1.180 - 1.210 g/mL

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