Description

Phenylthioacetic Acid S-Methyl Ester is a versatile sulfur-containing organic building block with significant synthetic utility. Its core value lies in its role as a key intermediate for constructing complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for chemists and manufacturers in the fine chemical, life science, and material science industries who require high-purity intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing thioether or modified amino acid motifs.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides where the phenylthioacetate group is incorporated.
• Organic Synthesis Building Block: Serves as a versatile reagent for C-S and C-C bond formation in complex molecule assembly, including natural product synthesis.
• Material Science Research: Investigated as a monomer or additive in the development of specialized polymers and functional materials.
• Chemical Biology Probes: Utilized in the design and synthesis of probes for studying enzyme mechanisms and biological pathways involving sulfur chemistry.

Basic Information

Product Name	Phenylthioacetic Acid S-Methyl Ester
CAS No.	5925-74-6
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	S-Methyl phenylthioacetate; Methyl (phenylthio)acetate; Phenylthioacetic acid methyl ester; (Phenylthio)acetic acid methyl ester; Methyl 2-(phenylthio)acetate; 2-(Phenylthio)acetic acid methyl ester; NSC 404087; Methyl phenylmercaptoacetate
EINECS	227-668-5

Quality Control

Our Phenylthioacetic Acid S-Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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