Description

1-Thia-4-Azaspiro[4.5]Decan-3-One is a specialized heterocyclic organic compound featuring a unique spirocyclic framework that combines thia and aza functionalities. This structural motif is of significant interest in advanced organic synthesis, particularly for constructing complex molecular architectures with potential biological activity. It serves as a valuable pharmaceutical intermediate and a versatile building block for researchers and manufacturers in medicinal chemistry and fine chemical production.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Used as a privileged scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Synthesis: Serves as a building block for developing new active ingredients with potential herbicidal or insecticidal properties.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.
• Academic & R&D: A valuable reagent for investigating new synthetic methodologies and reaction pathways involving spirocyclic systems.

Basic Information

Product Name	1-Thia-4-Azaspiro[4.5]Decan-3-One
CAS No.	4580-63-6
Molecular Formula	C8H13NOS
Molecular Weight	171.26 g/mol
Synonyms	1-Thia-4-azaspiro[4.5]decan-3-one; 3-Thia-8-azaspiro[4.5]decan-2-one; 1-Thia-4-azaspiro[4.5]decan-3-one; Thiomorpholin-3-one, 1,1-pentamethylene-; 1,1-Pentamethylenethiomorpholin-3-one; 8-Thia-1-azaspiro[4.5]decan-2-one (alternative numbering); Spiro[4.5]decan-3-one, 1-thia-4-aza-
EINECS	Contact for details

Quality Control

Our production of 1-Thia-4-Azaspiro[4.5]Decan-3-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity assessment and NMR/IR for structural confirmation, to ensure high chemical purity and lot-to-lot consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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