Description

3-(Phenylsulfanyl)Propanoic Acid is a versatile organosulfur compound featuring a phenylthioether moiety linked to a propanoic acid chain. This unique structure makes it a valuable building block and intermediate in advanced organic synthesis and pharmaceutical research. It is particularly sought after by R&D chemists and process development teams in the fine chemical and life science industries for constructing complex molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring thioether linkages.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or modifier for creating specialty polymers with specific chemical resistance or adhesion properties.
• Ligand & Catalyst Development: Utilized in the preparation of sulfur-containing ligands for metal-catalyzed reactions.
• Organic Synthesis Building Block: Employed in Michael additions, nucleophilic substitutions, and other reactions to introduce the 3-(phenylthio)propionyl group.
• Flavor & Fragrance Industry: Intermediate for synthesizing certain sulfur-containing aroma compounds.

Basic Information

Product Name	3-(Phenylsulfanyl)Propanoic Acid
CAS No.	5219-65-8
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	3-(Phenylthio)propanoic Acid; 3-Phenylsulfanylpropionic Acid; β-(Phenylthio)propionic Acid; (3-Phenylsulfanyl)propanoic Acid; 3-Phenylmercaptopropionic Acid; Benzenethiol, 3-carboxyethyl derivative; 5219-65-8; NSC 403697
EINECS	226-026-8

Quality Control

Every batch of 3-(Phenylsulfanyl)Propanoic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets your specific research or production requirements. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and other critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong acids, bases, and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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