Description

Tricyclo[3.2.1.02,7]Oct-3-Ene-4-Carboxylic Acid (9Ci) is a specialized, high-value bicyclic carboxylic acid derivative with a unique strained hydrocarbon framework. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile synthetic building block for constructing complex molecular architectures. It is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require precise, high-purity starting materials for novel synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and insecticides with unique modes of action.
• Material Science Research: Used in the development of specialty polymers, resins, and organic electronic materials due to its rigid, three-dimensional structure.
• Asymmetric Catalysis Ligand Precursor: Serves as a chiral scaffold for synthesizing novel ligands used in enantioselective synthesis.
• Academic & Industrial R&D: Fundamental research compound for studying strained alkene reactivity and pericyclic reactions in organic chemistry.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex fragrance and flavor molecules.

Basic Information

Product Name	Tricyclo[3.2.1.02,7]Oct-3-Ene-4-Carboxylic Acid (9Ci)
CAS No.	70818-67-6
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	4-Carboxytricyclo[3.2.1.02,7]oct-3-ene; Tricyclo[3.2.1.02,7]oct-3-ene-4-carboxylic acid; 3-Norcarene-4-carboxylic acid; Bicyclo[2.2.2]oct-5-ene-2-carboxylic acid derivative; 70818-67-6; (2,7-Didehydro-3-norcaren-4-yl)carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of Tricyclo[3.2.1.02,7]Oct-3-Ene-4-Carboxylic Acid is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

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 oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 98.0%
Loss on Drying	≤ 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.