Description

(3,5-Dimethylisoxazol-4-Yl)Methanethiol CAS NO 146796-45-4 is a specialized organosulfur building block featuring a reactive thiol group attached to a substituted isoxazole heterocycle. This compound is valued for its role 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 chemists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, where the isoxazole-thiol moiety can impart specific biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis for asymmetric synthesis.
• Material Science Research: Employed in the development of functional polymers or organic electronic materials where the thiol group enables surface modification or cross-linking.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological systems and enzyme mechanisms.

Basic Information

Item	Details
Product Name	(3,5-Dimethylisoxazol-4-Yl)Methanethiol
CAS No.	146796-45-4
Molecular Formula	C6H9NOS
Molecular Weight	143.21 g/mol
Synonyms	4-(Mercaptomethyl)-3,5-dimethylisoxazole; 3,5-Dimethyl-4-isoxazolemethanethiol; 4-(Mercaptomethyl)-3,5-dimethyl-1,2-oxazole; (3,5-Dimethyl-4-isoxazolyl)methanethiol; 3,5-Dimethylisoxazole-4-methanethiol
EINECS	Contact for details

Quality Control

Our (3,5-Dimethylisoxazol-4-Yl)Methanethiol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 storage temperature is 2-8°C for long-term stability. This material is easily oxidized (store under inert atmosphere).

Specification

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

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