Description

Spiro[2.5]Octane-1-Carboxylic Acid, (1S)- (9Ci) is a high-value, chiral spirocyclic carboxylic acid building block. This compound is critical for the synthesis of complex molecules where its unique three-dimensional structure imparts specific steric and electronic properties. It is primarily sought after by research and development teams in the pharmaceutical and advanced materials sectors for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new therapeutic agents, particularly for central nervous system (CNS) and antiviral drugs.
• Asymmetric Synthesis: Used as a building block or chiral auxiliary in catalytic asymmetric reactions to induce high enantioselectivity.
• Ligand and Catalyst Development: Serves as a precursor for designing novel ligands and organocatalysts used in fine chemical synthesis.
• Advanced Material Research: Incorporated into polymers and specialty chemicals to modify physical properties like rigidity, thermal stability, or optical activity.
• Agrochemical Research: Employed in the development of new, more selective pesticides and herbicides.
• Academic & Industrial R&D: A valuable tool for methodological studies and exploring new chemical spaces in synthetic organic chemistry.

Basic Information

Product Name	Spiro[2.5]Octane-1-Carboxylic Acid, (1S)- (9Ci)
CAS No.	680618-94-4
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	(1S)-Spiro[2.5]octane-1-carboxylic acid; (-)-Spiro[2.5]octane-1-carboxylic acid; (S)-Spiro[2.5]octane-1-carboxylic acid; 1-Carboxyspiro[2.5]octane; (1S)-1-Carboxyspiro[2.5]octane; Spiro[2.5]octane-1-carboxylic acid, (1S)-; (S)-1-Spiro[2.5]octanecarboxylic acid
EINECS	Contact for details

Quality Control

Every batch of Spiro[2.5]Octane-1-Carboxylic Acid, (1S)- (9Ci) is produced and tested under strict quality management systems. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for research and development applications. A detailed Certificate of Analysis (COA) specifying identity, purity (by HPLC), enantiomeric excess, and impurity profile is supplied with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.