Description

Ethanethiol, 2-[(5-Methyl-3-Isoxazolyl)Amino]- (9Ci) is a specialized organosulfur compound featuring a unique molecular scaffold that combines an ethanethiol moiety with a substituted isoxazole ring. This structure is of significant interest for its potential as a key synthetic intermediate in the development of novel active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex heterocyclic molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the thiol and isoxazole functionalities are essential.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Fine Chemical Synthesis: Acts as a versatile precursor for creating complex sulfur-containing compounds used in material science and specialty chemistry.
• Chemical Biology Probes: Utilized in research to develop molecular probes for studying biological processes involving thiol reactivity and recognition.
• Ligand Synthesis for Catalysis: Potential use in the preparation of specialized ligands for metal-catalyzed reactions in asymmetric synthesis.

Basic Information

Product Name	Ethanethiol, 2-[(5-Methyl-3-Isoxazolyl)Amino]- (9Ci)
CAS No.	91438-41-4
Molecular Formula	C6H10N2OS
Molecular Weight	158.22 g/mol
Synonyms	2-[(5-Methyl-3-isoxazolyl)amino]ethanethiol; 2-((5-Methylisoxazol-3-yl)amino)ethanethiol; 5-Methyl-3-isoxazolamine N-(2-mercaptoethyl) derivative; NSC 339586; Ethanethiol, 2-[(5-methyl-3-isoxazolyl)amino]-
EINECS	Contact for details

Quality Control

Our production of Ethanethiol, 2-[(5-Methyl-3-Isoxazolyl)Amino]- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Due to its sensitivity, allow the container to reach ambient temperature before opening to minimize moisture ingress and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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