Description

2-Thiaspiro[3.5]Nonan-7-One is a specialized spirocyclic organic compound featuring a sulfur-containing thia ring fused to a ketone-bearing cycloalkane structure. This unique molecular architecture makes it a valuable and versatile chemical intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, complex natural product analogs, and materials science applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring complex spirocyclic or sulfur-containing scaffolds.
• Agrochemical Research: Used in developing new active ingredients for crop protection, leveraging its unique heterocyclic structure.
• Organic Synthesis: Serves as a versatile precursor for constructing complex molecular architectures in academic and industrial research laboratories.
• Material Science: Potential intermediate for synthesizing specialized polymers or ligands with specific electronic or binding properties.
• Chemical Biology: Useful as a probe or scaffold in the development of enzyme inhibitors or receptor modulators.

Basic Information

Product Name	2-Thiaspiro[3.5]Nonan-7-One
CAS No.	1557247-28-5
Molecular Formula	C8H12OS
Molecular Weight	156.24 g/mol
Synonyms	2-Thiaspiro[3.5]nonan-7-one; 7-Thiaspiro[3.5]nonan-2-one; Spiro[thietane-3,1'-cyclohexan]-2'-one; 1-Oxaspiro[3.5]nonane-7-thione (tautomeric form); Thiaspiro nonanone; CAS 1557247-28-5
EINECS	Contact for details

Quality Control

Our 2-Thiaspiro[3.5]Nonan-7-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing including HPLC for purity and NMR/IR for structural confirmation to ensure identity and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals	< 20 ppm

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