Description

Tricyclo[3.3.0.02,4]Octane-3-Carboxylic Acid (9Ci) is a specialized, high-value carboxylic acid derivative featuring a unique and rigid tricyclic framework. This compound serves as a critical building block in advanced organic synthesis, particularly for constructing complex molecular architectures with defined stereochemistry. It is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new herbicides and pesticides with unique modes of action derived from its constrained structure.
• Material Science: Serves as a precursor for specialty polymers and liquid crystals, where its rigid core can impart desired thermal and mechanical properties.
• Asymmetric Catalysis: Employed as a ligand or a core structure for designing new chiral catalysts in stereoselective synthesis.
• Academic & R&D: A valuable tool for methodological studies in organic chemistry, exploring new cycloaddition and functionalization reactions.
• Fine Chemical Synthesis: Used in the custom synthesis of complex natural product analogs and other high-value specialty chemicals.

Basic Information

Product Name	Tricyclo[3.3.0.02,4]Octane-3-Carboxylic Acid (9Ci)
CAS No.	682747-89-3
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	Tricyclo[3.3.0.0²,⁴]octane-3-carboxylic acid; 3-Carboxytricyclo[3.3.0.0²,⁴]octane; Bicyclo[3.3.0]octane-3-carboxylic acid derivative; (1R,3S,5R)-3-Carboxybicyclo[3.3.0]octane (stereoisomer); Octahydro-1H-4,7-methanoinden-1a-carboxylic acid; Tricyclooctanecarboxylic acid; 682747-89-3 (CAS); 9CI nomenclature derivative.
EINECS	Contact for details

Quality Control

Our Tricyclo[3.3.0.02,4]Octane-3-Carboxylic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, NMR, and chiral purity analysis to ensure identity, potency, 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 manufacturing.

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). Due to its carboxylic acid nature and light-sensitive properties, the material should be kept away from strong bases, oxidizing agents, and excessive heat. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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