Description

β-Mercaptobenzenepropanoic Acid is a specialized organic compound featuring both a carboxylic acid and a thiol functional group, making it a versatile building block for chemical synthesis. This dual functionality is critical for applications requiring precise molecular modification, such as in the development of pharmaceuticals and advanced materials. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for its role as a key intermediate.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thioether linkages or specific chiral centers.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the thiol group acts as a reactive site.
• Polymer Modification: Acts as a chain transfer agent or cross-linking monomer in the production of specialty polymers and resins to impart specific properties.
• Bioconjugation Reagent: Utilized in biochemical research for labeling proteins, peptides, and other biomolecules via thiol-maleimide or disulfide bond formation.
• Ligand for Catalysts: Employed in the preparation of metal-complex catalysts used in asymmetric synthesis and other organic transformations.
• Flavor and Fragrance Industry: May be used as an intermediate for synthesizing certain sulfur-containing aroma compounds.

Basic Information

Product Name	β-Mercaptobenzenepropanoic Acid
CAS No.	7328-39-4
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	3-(2-Mercaptophenyl)propanoic Acid; 2-Mercaptophenylpropionic Acid; β-(2-Mercaptophenyl)propionic Acid; 3-(2-Sulfanylphenyl)propanoic Acid; Benzenepropanoic acid, β-mercapto-; 2-Mercaptophenylpropanoic Acid
EINECS	Contact for details

Quality Control

Our β-Mercaptobenzenepropanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

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%
Heavy Metals	≤ 20 ppm

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