Description

5-Octenal, 7-Oxo-, (5E)- (9Ci) is a specialized, high-purity alkenal derivative with a conjugated carbonyl system, serving as a critical intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the production of complex molecules, particularly in the fragrance, flavor, and pharmaceutical sectors, where precise stereochemistry and functional group compatibility are paramount. It is primarily needed by R&D chemists and process development scientists in fine chemical, agrochemical, and life science industries seeking to introduce specific unsaturated aldehyde functionalities into target structures.

Application

• Fragrance & Flavor Intermediate: Serves as a precursor for synthesizing novel aroma chemicals and flavoring agents with unique olfactory profiles.
• Pharmaceutical Research: Used as a key chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and investigational new drugs.
• Agrochemical Synthesis: Acts as an intermediate in the development of new pesticides and herbicides, leveraging its reactive aldehyde group.
• Material Science: Employed in the research and development of specialty polymers and functional materials requiring specific alkenal monomers.
• Organic Synthesis & Catalysis: A valuable substrate for studying novel organic reactions, including asymmetric synthesis and cross-coupling methodologies.

Basic Information

Product Name	5-Octenal, 7-Oxo-, (5E)- (9Ci)
CAS No.	347376-13-0
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	(5E)-7-Oxo-5-octenal; (E)-7-Oxo-5-octenal; 5-Octenal, 7-oxo-, (E)-; 7-Oxo-5-octenal; 7-Oxo-(5E)-octenal; 5-Octen-7-one-1-al; 7-Oxo-5-octen-1-al
EINECS	Contact for details

Quality Control

Our production of 5-Octenal, 7-Oxo-, (5E)- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We are committed to meeting the exacting standards required for research and commercial-scale synthesis.

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. This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

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

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