Description

4-Cyclooctene-1-Carboxylic Acid is a versatile, unsaturated cyclic carboxylic acid that serves as a valuable building block in advanced organic synthesis. Its unique eight-membered ring structure with an internal double bond makes it a critical intermediate for creating complex molecular architectures. This compound is primarily sought after by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and specialty polymers.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and bioactive molecules.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators requiring specific cyclic frameworks.
• Polymer & Material Science: Acts as a monomer or co-monomer for producing specialty polymers with tailored thermal and mechanical properties.
• Ligand & Catalyst Development: Employed in the preparation of novel ligands for asymmetric catalysis and organometallic complexes.
• Fine Chemical Production: A crucial intermediate for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: Used in methodological studies, such as ring-closing metathesis and other cyclization reactions.

Basic Information

Product Name	4-Cyclooctene-1-Carboxylic Acid
CAS No.	4103-10-0
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	Cyclooct-4-ene-1-carboxylic Acid; 4-Cyclooctene-1-carboxylic Acid; 1-Carboxy-4-cyclooctene; (4-Cycloocten-1-yl)carboxylic Acid; 4-Cyclooctenecarboxylic Acid; NSC 163063; 4-Cyclooctene Carboxylic Acid
EINECS	Contact for details

Quality Control

Our 4-Cyclooctene-1-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. Due to its carboxylic acid nature, appropriate chemical-resistant materials should be used for handling and storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.