Description

2,4-Hexadienal, 5-Hydroxy-, (E,Z)- (9Ci) is a specialized unsaturated aldehyde derivative with a conjugated diene system and a hydroxyl substituent. This unique molecular structure makes it a valuable synthetic intermediate and flavor/fragrance precursor. It is primarily sought by R&D chemists and process engineers in the fine chemical, flavor & fragrance, and pharmaceutical sectors for its reactivity and potential as a building block for more complex molecules.

Application

• Flavor and Fragrance (F&F) Industry: Serves as a key intermediate in the synthesis of complex aroma chemicals and natural flavor compounds.
• Pharmaceutical Intermediates: Used as a chiral building block or precursor in the research and development of active pharmaceutical ingredients (APIs).
• Organic Synthesis: Acts as a versatile dienophile or electrophile in Diels-Alder and other cycloaddition reactions for creating novel heterocyclic compounds.
• Agrochemical Research: Investigated as a precursor for developing novel crop protection agents and specialty agrochemicals.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers and resins.
• Academic & Industrial R&D: Utilized in chemical research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Item	Details
Product Name	2,4-Hexadienal, 5-Hydroxy-, (E,Z)- (9Ci)
CAS No.	102605-98-1
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	5-Hydroxy-2,4-hexadienal; (E,Z)-5-Hydroxyhexa-2,4-dienal; 2,4-Hexadien-1-ol-6-al; 5-Hydroxyhexa-2,4-dienal; 2,4-Hexadienal, 5-hydroxy-; 5-Hydroxy-2,4-hexadien-1-al; (2E,4Z)-5-Hydroxyhexa-2,4-dienal
EINECS	Contact for details

Quality Control

Our production of 2,4-Hexadienal, 5-Hydroxy-, (E,Z)- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your critical processes. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity, purity, and isomeric composition. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (sum of isomers)
Isomeric Ratio (E,Z / Z,Z)	Reported on COA
Water Content (KF)	≤ 0.5%

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