Description

2,4-Heptadienal, 5-Methyl-6-Oxo- (9Ci) is a specialized aldehyde derivative with a conjugated diene system, offering unique reactivity and flavor characteristics. This compound is valued as a high-purity intermediate for synthesizing complex molecules in fine chemical and flavor & fragrance applications. It is primarily sought by R&D chemists and production specialists in the pharmaceutical, agrochemical, and specialty chemical industries for its role in creating targeted bioactive compounds and aroma chemicals.

Application

• Flavor and Fragrance (F&F) Intermediate: Serves as a key building block for the synthesis of complex aroma molecules, contributing to fruity, green, or nutty notes in premium fragrance compositions and food flavorings.
• Pharmaceutical Research Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), leveraging its reactive aldehyde and diene functionalities for targeted molecular construction.
• Agrochemical Synthesis: Acts as a precursor in the production of specialized agrochemicals, including certain pesticides and plant growth regulators.
• Organic Synthesis & Chemical Research: A valuable reagent for academic and industrial research in organic chemistry, particularly in Diels-Alder reactions and other cycloaddition or condensation processes.
• Specialty Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the development of polymers with specific functional properties.

Basic Information

Product Name	2,4-Heptadienal, 5-Methyl-6-Oxo- (9Ci)
CAS No.	195991-36-7
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	5-Methyl-6-oxo-2,4-heptadienal; 5-Methyl-6-oxohepta-2,4-dienal; 2,4-Heptadienal, 5-methyl-6-oxo-; 6-Oxo-5-methyl-2,4-heptadienal; (2E,4E)-5-Methyl-6-oxohepta-2,4-dienal
EINECS	Contact for details

Quality Control

Our production of 2,4-Heptadienal, 5-Methyl-6-Oxo- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable, traceable supply to critical industries.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation and light, prolonged exposure to air or direct light should be avoided. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Clear, yellow to amber liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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