Description

(E)-Cyclooct-1-Enecarbaldehyde is a high-purity, unsaturated cyclic aldehyde characterized by its distinct eight-membered ring structure. This compound serves as a versatile and valuable intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors who require precise building blocks for drug discovery, fragrance development, and material science applications.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs) and complex natural product analogs.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators that require specific cyclic frameworks.
• Fragrance & Flavor Chemistry: Serves as a precursor for creating unique macrocyclic musk compounds and other specialty aroma chemicals.
• Material Science Research: Employed in polymer chemistry as a monomer or cross-linking agent for developing novel polymers with tailored properties.
• Organic Synthesis Reagent: Utilized in Diels-Alder reactions, metathesis, and other cycloaddition processes to form complex polycyclic systems.
• Catalyst Ligand Development: Acts as a starting material for synthesizing specialized ligands used in asymmetric catalysis.

Basic Information

Product Name	(E)-Cyclooct-1-Enecarbaldehyde
CAS No.	96308-48-4
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	(E)-Cyclooct-1-ene-1-carboxaldehyde; trans-Cyclooct-1-ene-1-carbaldehyde; (E)-1-Formylcyclooct-1-ene; trans-1-Cyclooctenecarboxaldehyde; Cyclooct-1(E)-enecarbaldehyde; 1-Cyclooctene-1-carboxaldehyde, (E)-; 1-Formyl-trans-cyclooctene
EINECS	Contact for details

Quality Control

Our (E)-Cyclooct-1-Enecarbaldehyde is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Keep away from heat, sparks, and open flames. Due to its sensitivity, minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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