Description

Ethanethiol, 2-(2-(p-Methoxyphenoxy)Butyl)Amino-, Hydrogen Sulfate (Es Ter) is a specialized organosulfur compound with a complex molecular structure designed for advanced chemical synthesis. This product is valued for its role as a key intermediate in the development of high-performance materials and active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and scale-up.

Application

• As a critical chemical intermediate in the synthesis of novel pharmaceutical compounds and active ingredients.
• In agrochemical research for the development of new pesticides, herbicides, or plant growth regulators.
• For the production of specialty polymers and functional materials requiring specific sulfur-containing moieties.
• As a building block in organic synthesis for creating complex molecules in academic and industrial R&D settings.
• Potential use in the development of lubricant additives or corrosion inhibitors due to its sulfur-based chemistry.

Basic Information

Product Name	Ethanethiol, 2-(2-(p-Methoxyphenoxy)Butyl)Amino-, Hydrogen Sulfate (Es Ter)
CAS No.	19143-04-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2-[(2-(4-Methoxyphenoxy)butyl)amino]ethanethiol hydrogen sulfate; ES Ter; Es-Ter; Ethanethiol, 2-[[2-(4-methoxyphenoxy)butyl]amino]-, hydrogen sulfate; 2-[[2-(4-Methoxyphenoxy)butyl]amino]ethanethiol hydrogen sulfate
EINECS	Contact for details

Quality Control

Our Ethanethiol, 2-(2-(p-Methoxyphenoxy)Butyl)Amino-, Hydrogen Sulfate (Es Ter) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay and impurity profiles. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 2.0%

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