Description

4-Cycloocten-1-Carboxaldehyd is a versatile, unsaturated cyclic aldehyde that serves as a valuable building block in advanced organic synthesis. Its reactive aldehyde group and strained cyclooctene ring make it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical sectors for applications in catalysis, ligand synthesis, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those requiring complex cyclic or chiral structures.
• Agrochemical Synthesis: Serves as a key precursor for developing new pesticides and herbicides with unique modes of action.
• Catalyst & Ligand Development: Employed in the creation of specialized ligands for transition metal catalysis, including asymmetric synthesis.
• Fine Chemical Production: Acts as a building block for synthesizing specialty chemicals, flavors, and fragrances.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent for producing specialty polymers with specific thermal or mechanical properties.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry and material science.

Basic Information

Product Name	4-Cycloocten-1-Carboxaldehyd
CAS No.	19835-69-9
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	4-Cyclooctene-1-carboxaldehyde; (Cyclooct-4-en-1-yl)methanal; 4-Cyclooctenecarboxaldehyde; 1-Formyl-4-cyclooctene; 4-Cyclooctenylcarboxaldehyde; Cyclooct-4-ene-1-carbaldehyde; 4-Cyclooctenecarbaldehyde
EINECS	Contact for details

Quality Control

Our 4-Cycloocten-1-Carboxaldehyd is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support custom synthesis and can tailor purity grades to meet specific project requirements, from research to pilot-scale production.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and degradation. This material is easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flames. The container should be kept tightly sealed in a cool, dry, and well-ventilated place.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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