Description

Mercaptoacetic Acid Benzyl Ester is a specialized organosulfur compound with a thiol ester functional group. This chemical is valued for its role as a versatile intermediate and a source of the benzyl thioester moiety in organic synthesis. It is primarily sought by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors. The compound's reactivity makes it a key building block for constructing more complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thioester or protected thiol functionalities.
• Agrochemical Synthesis: Serves as a precursor in the production of certain herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Acts as a chain transfer agent or a functional monomer in the production of specialty polymers and resins.
• Organic Synthesis Reagent: Employed in peptide coupling reactions and as a building block for heterocyclic compounds in research and development.
• Flavor and Fragrance Industry: Utilized as an intermediate for synthesizing specific sulfur-containing aroma chemicals.
• Chemical Research: Used in academic and industrial labs for studying thioester chemistry and developing new synthetic methodologies.

Basic Information

Product Name	Mercaptoacetic Acid Benzyl Ester
CAS No.	7383-63-3
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	Benzyl Mercaptoacetate; Benzyl Thioglycolate; (Benzyloxy)thioxoacetic Acid; Thioglycolic Acid Benzyl Ester; Benzyl 2-Mercaptoacetate; 2-Mercaptoacetic Acid Phenylmethyl Ester; Benzyl Thioacetate; Benzyl Sulfanylacetate
EINECS	230-967-8

Quality Control

Our Mercaptoacetic Acid Benzyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical properties, supporting its use in regulated synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere when appropriate. Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.520 - 1.530
Density (20°C)	1.15 - 1.20 g/mL

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