Description

(E)-Cyclooct-1-Enecarbaldehyde is a specialized, high-purity organic building block featuring a unique eight-membered ring structure with an exocyclic aldehyde group. This compound matters as a versatile chiral intermediate, enabling the synthesis of complex molecules for advanced research and development. It is primarily needed by pharmaceutical R&D teams, agrochemical innovators, and academic researchers working on novel synthetic routes, fragrance chemistry, and material science applications.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex bioactive molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its unique cyclic structure.
• Fragrance & Flavor Chemistry: Serves as a precursor for macrocyclic musk compounds and other specialty aroma chemicals.
• Material Science: Investigated as a monomer or cross-linking agent for specialty polymers with specific ring-strain properties.
• Academic & Process Chemistry: A valuable substrate for methodological studies in organic synthesis, including ring-expansion and metathesis reactions.
• Catalyst & Ligand Development: Used to create novel chiral ligands for asymmetric catalysis.

Basic Information

Product Name	(E)-Cyclooct-1-Enecarbaldehyde
CAS No.	6038-12-6
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	(E)-Cyclooct-1-enecarboxaldehyde; (E)-Cyclooct-1-ene-1-carbaldehyde; trans-Cyclooct-1-enecarbaldehyde; trans-Cyclooct-1-ene-1-carboxaldehyde; 1-Cyclooctene-1-carboxaldehyde, (E)-; 1-Cyclooctenecarboxaldehyde, (E)-; Cyclooct-1-ene-1-carbaldehyde, (E)-; (E)-1-Cyclooctenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our (E)-Cyclooct-1-Enecarbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term storage, we recommend keeping the material under an inert atmosphere (e.g., nitrogen or argon) at temperatures between 2°C and 8°C to maintain optimal stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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