Description

Spiro[5.5]Undecan-1-Ol, 7-Ethyl-11-Methyl- (9Ci) is a high-purity, synthetically derived spirocyclic alcohol with a complex molecular architecture. This compound serves as a versatile and valuable chiral intermediate for advanced organic synthesis, enabling the construction of sophisticated molecular frameworks. It is primarily sought by pharmaceutical R&D and fine chemical sectors for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its spirocyclic structure for enhanced biological activity.
• Fragrance & Flavor Chemistry: Serves as a precursor for complex musk-like odorants and unique flavor compounds due to its stable, multi-cyclic backbone.
• Material Science Research: Employed in the development of specialty polymers, liquid crystals, and organic electronic materials where rigid, three-dimensional structures are required.
• Asymmetric Catalysis: Utilized as a ligand precursor or a chiral auxiliary in stereoselective synthesis to control the outcome of critical chemical transformations.
• Academic & Industrial R&D: A valuable reference standard and starting material for methodological studies in organic chemistry and process development.

Basic Information

Product Name	Spiro[5.5]Undecan-1-Ol, 7-Ethyl-11-Methyl- (9Ci)
CAS No.	678981-36-7
Molecular Formula	C14H26O
Molecular Weight	210.36 g/mol
Synonyms	7-Ethyl-11-methylspiro[5.5]undecan-1-ol; 7-Ethyl-11-methyl-1-spiro[5.5]undecanol; (7-Ethyl-11-methylspiro[5.5]undec-1-yl) alcohol; Spiro[5.5]undecan-1-ol, 7-ethyl-11-methyl-; 1-Hydroxy-7-ethyl-11-methylspiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our Spiro[5.5]Undecan-1-Ol, 7-Ethyl-11-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP-compliant production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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%
Heavy Metals	≤ 20 ppm

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