Description

3-(Phenylthio)-1,2-Propanediol is a versatile sulfur-containing organic compound with a unique structure combining a phenylthio group with a vicinal diol. This dual functionality makes it a valuable intermediate for synthesizing more complex molecules, particularly in the pharmaceutical and specialty chemical sectors. It is primarily sought after by research and development teams, process chemists, and manufacturers in fine chemical, agrochemical, and polymer industries for its role as a building block and modifier.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring sulfur incorporation or chiral centers.
• Polymer Modifier & Crosslinking Agent: Used to introduce sulfur linkages or hydroxyl functionality into polymer chains, enhancing properties like adhesion, flexibility, or curing characteristics in resins and coatings.
• Agrochemical Synthesis: Serves as a precursor in the production of certain herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Utilized in the development of chiral ligands for asymmetric synthesis and metal complexes in catalytic applications.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating novel sulfur-containing compounds in academic and industrial labs.

Basic Information

Product Name	3-(Phenylthio)-1,2-Propanediol
CAS No.	5149-48-4
Molecular Formula	C9H12O2S
Molecular Weight	184.26 g/mol
Synonyms	1,2-Propanediol, 3-(phenylthio)-; 3-Phenylthio-1,2-propanediol; 3-(Phenylmercapto)-1,2-propanediol; α-(Phenylthio)glycerol; 1,2-Dihydroxy-3-(phenylthio)propane; Glyceryl α-phenyl sulfide; 3-(Phenylsulfanyl)propane-1,2-diol; Phenylthioglycerol
EINECS	225-905-5

Quality Control

Our 3-(Phenylthio)-1,2-Propanediol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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