Description

3-[(4-Methoxyphenyl)Thio]Propanoic Acid CAS NO 13739-36-1 is a high-purity organic sulfur compound featuring a thioether linkage to a para-methoxyphenyl group. This structural motif makes it a versatile and valuable chemical intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of drug candidates, particularly those requiring a thioether-linked aromatic moiety.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Precursor: Serves as a starting material for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the development of novel polymers or organic electronic materials with specific sulfur-containing units.
• Fine Chemical Production: Intermediate for manufacturing specialty chemicals used in flavors, fragrances, and advanced organic synthesis.

Basic Information

Product Name	3-[(4-Methoxyphenyl)Thio]Propanoic Acid
CAS No.	13739-36-1
Molecular Formula	C10H12O3S
Molecular Weight	212.27 g/mol
Synonyms	3-[(4-Methoxyphenyl)thio]propanoic acid; 3-(4-Methoxyphenylthio)propionic Acid; 4-Methoxyphenyl 3-Carboxyethyl Sulfide; 3-(p-Methoxyphenylthio)propanoic Acid; (4-Methoxyphenylthio)propionic Acid; p-Methoxyphenyl 3-Carboxyethyl Sulfide; β-[(4-Methoxyphenyl)thio]propionic Acid
EINECS	Contact for details

Quality Control

Every batch of 3-[(4-Methoxyphenyl)Thio]Propanoic Acid is manufactured under a strict quality management system. We provide comprehensive analytical data to ensure the material meets your research and development specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments.

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 and bases.

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.