Description

4-Methyl Phenyl Thioacetic Acid is a specialized organosulfur compound featuring a thioacetic acid group attached to a para-methylphenyl ring. This unique structure makes it a valuable building block and intermediate in advanced organic synthesis, particularly for introducing sulfur-containing functionalities. It is primarily utilized by pharmaceutical, agrochemical, and material science research and development teams for the synthesis of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of drug candidates, especially those requiring thioether or thioester linkages.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a starting material for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, or organic electronic materials.
• Chemical Biology Probes: Useful for synthesizing probes that study biological processes involving sulfur metabolism.
• Fine Chemical Production: Intermediate for manufacturing other high-value, complex sulfur-containing specialty chemicals.

Basic Information

Item	Details
Product Name	4-Methyl Phenyl Thioacetic Acid
CAS No.	3996-29-0
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	p-Tolylthioacetic Acid; (4-Methylphenyl)thioacetic Acid; 2-[(4-Methylphenyl)thio]acetic Acid; 4-Methylbenzenethioacetic Acid; 4-Tolylthioacetic Acid; PTAA; 3996-29-0; Thioacetic acid, S-(4-methylphenyl) ester
EINECS	Contact for details

Quality Control

Our 4-Methyl Phenyl Thioacetic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance as a chemical intermediate. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen.

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.