Description

Ethanethioic Acid, S-(2-Amino-5-Ethoxyphenyl) Ester (9Ci) is a specialized organic compound featuring a thioester linkage and an amino-ethoxyphenyl moiety, making it a valuable intermediate for advanced synthesis. This compound is critical for research and development in fine chemical and pharmaceutical manufacturing, where precise molecular architecture is required. It is primarily sought by chemical R&D laboratories and production facilities focused on developing novel active pharmaceutical ingredients (APIs) and high-value agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules, particularly those requiring specific aromatic amine and thioester functionalities.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where its structural elements can contribute to biological activity.
• Chemical Synthesis: Acts as a versatile precursor for creating more complex sulfur-containing compounds and heterocyclic structures in organic chemistry.
• Material Science: Potential application in the research of specialty polymers and functional materials that incorporate aromatic amines.
• Bioconjugation Chemistry: May be utilized in research for linking molecules due to the reactivity of the thioester group.

Basic Information

Product Name	Ethanethioic Acid, S-(2-Amino-5-Ethoxyphenyl) Ester (9Ci)
CAS No.	471911-21-4
Molecular Formula	C10H13NO2S
Molecular Weight	211.28 g/mol
Synonyms	S-(2-Amino-5-ethoxyphenyl) ethanethioate; 2-Amino-5-ethoxyphenyl thioacetate; Ethanethioic acid, S-(2-amino-5-ethoxyphenyl) ester; Acetic acid, thio-, S-(2-amino-5-ethoxyphenyl) ester; 2-Amino-5-ethoxyphenyl thiolacetate; 5-Ethoxy-2-aminophenyl thioacetate; 2-Amino-5-ethoxyphenyl acetothioate
EINECS	Contact for details

Quality Control

Our production of Ethanethioic Acid, S-(2-Amino-5-Ethoxyphenyl) Ester (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity suitable for research and synthesis. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details

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