Description

8-Thia-2,3-Diazaspiro[4.5]Decane (9Ci) is a specialized spirocyclic heterocyclic compound featuring a unique sulfur and nitrogen-containing ring system. This molecular architecture makes it a valuable pharmacophore and synthetic intermediate in advanced organic chemistry and medicinal chemistry research. It is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers for developing novel active pharmaceutical ingredients (APIs) and other high-value chemical entities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Used in the research and synthesis of new crop protection agents and herbicides.
• Material Science: Potential precursor for advanced polymers or ligands in catalytic systems due to its rigid spirocyclic structure.
• Academic & Industrial R&D: Employed in fundamental chemical research to explore new synthetic methodologies and heterocyclic chemistry.

Basic Information

Product Name	8-Thia-2,3-Diazaspiro[4.5]Decane (9Ci)
CAS No.	149343-92-0
Molecular Formula	C7H12N2S
Molecular Weight	156.25 g/mol
Synonyms	8-Thia-2,3-diazaspiro[4.5]decane; 2,3-Diazaspiro[4.5]decane, 8-thia-; 8-Thia-2,3-diazaspiro[4.5]decane (9CI); Spiro[4.5]decane, 8-thia-2,3-diaza-; 1-Thia-4,5-diazaspiro[2.5]octane (reindexed); 1,4-Diazaspiro[2.5]octane, 1-thia-
EINECS	Contact for details

Quality Control

Our 8-Thia-2,3-Diazaspiro[4.5]Decane (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.