Description

1,5-Dithiaspiro[5.5]undecane-9-carboxylic acid ethyl ester is a specialized organic sulfur compound featuring a unique spirocyclic dithia structure. This molecular architecture makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex heterocyclic frameworks and functional materials. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and material science industries for applications in medicinal chemistry and ligand design.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Ligand Synthesis: Acts as a precursor for chelating agents and ligands in coordination chemistry and catalysis.
• Material Science: Investigated for incorporation into polymers or organic electronic materials to modify physical properties.
• Chemical Research: Employed in academic and industrial R&D for methodology development and the exploration of new sulfur-containing heterocycles.

Basic Information

Product Name	1,5-Dithiaspiro[5.5]undecane-9-carboxylic acid ethyl ester
CAS No.	101455-39-4
Molecular Formula	C12H20O2S2
Molecular Weight	260.42 g/mol
Synonyms	Ethyl 1,5-dithiaspiro[5.5]undecane-9-carboxylate; 9-Carbethoxy-1,5-dithiaspiro[5.5]undecane; 1,5-Dithiaspiro[5.5]undecane-9-carboxylic acid ethyl ester; Spiro(1,3-dithiane-2,1'-cyclohexane)-4'-carboxylic acid, ethyl ester; 4'-Ethoxycarbonyl-1,5-dithiaspiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our 1,5-Dithiaspiro[5.5]undecane-9-carboxylic acid ethyl ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance processes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.