Description

Spiro[5.5]Undecane-1,7-Diol, 1-(2-Propynyl)-, (1R,6R,7R)-Rel- (9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. Its unique spirocyclic diol structure, functionalized with a propargyl group, makes it a versatile precursor for constructing complex molecular architectures. This compound is particularly valuable for research and development in the pharmaceutical and agrochemical industries, where it serves as a key intermediate for novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the development of new drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its rigid spirocyclic core can contribute to improved biological activity and environmental profile.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials that require precise stereochemistry and functional group compatibility.
• Academic & Industrial R&D: A valuable tool for synthetic chemists in universities and corporate R&D labs exploring new chemical spaces and reaction methodologies.

Basic Information

Product Name	Spiro[5.5]Undecane-1,7-Diol, 1-(2-Propynyl)-, (1R,6R,7R)-Rel- (9Ci)
CAS No.	697286-77-4
Molecular Formula	C₁₄H₂₂O₂
Molecular Weight	222.32 g/mol
Synonyms	(1R,6R,7R)-1-(Prop-2-yn-1-yl)spiro[5.5]undecane-1,7-diol; rel-(1R,6R,7R)-1-(2-Propynyl)spiro[5.5]undecane-1,7-diol; 1-(Prop-2-yn-1-yl)spiro[5.5]undecane-1,7-diol; Spiro[5.5]undecane-1,7-diol, 1-(2-Propynyl)-, (1R,6R,7R)-rel-; CAS 697286-77-4
EINECS	Contact for details

Quality Control

Our production of Spiro[5.5]Undecane-1,7-Diol, 1-(2-Propynyl)-, (1R,6R,7R)-Rel- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is fully characterized using advanced analytical techniques including NMR, HPLC, and chiral analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.