Description

3-Phenylthio-1,2-Epoxypropane is a specialized organosulfur epoxide compound, serving as a versatile and high-value chemical intermediate. Its unique structure, combining a phenylthio group with a reactive oxirane ring, makes it a critical building block for synthesizing complex molecules. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to introduce sulfur-containing functionalities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring sulfur-based pharmacophores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the phenylthio-epoxide moiety contributes to biological activity.
• Polymer Modification: Acts as a cross-linking agent or monomer for producing specialty polymers with enhanced thermal or chemical resistance.
• Ligand and Catalyst Development: Serves as a starting material for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Intermediate for manufacturing dyes, flavors, and other high-value specialty chemicals.
• Research & Development: A valuable tool in organic synthesis for constructing complex molecular architectures in academic and industrial laboratories.

Basic Information

Product Name	3-Phenylthio-1,2-Epoxypropane
CAS No.	5296-21-9
Molecular Formula	C9H10OS
Molecular Weight	166.24 g/mol
Synonyms	Phenylthiomethyloxirane; (Phenylthio)methyloxirane; 1,2-Epoxy-3-(phenylthio)propane; Glycidyl phenyl sulfide; Oxirane, 2-[(phenylthio)methyl]-; 2-[(Phenylthio)methyl]oxirane; 3-Phenylmercapto-1,2-epoxypropane; Phenyl glycidyl sulfide
EINECS	226-138-7

Quality Control

We maintain strict quality assurance protocols for 3-Phenylthio-1,2-Epoxypropane, ensuring batch-to-batch consistency and high purity suitable for sensitive synthetic applications. Our quality system includes in-process checks and final release testing against established specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow 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.