Description

4-Oxo-2-Nonenal Alkyne is a high-purity, functionalized aldehyde-alkyne building block of significant interest in advanced organic synthesis. This compound matters for its unique bifunctional reactivity, enabling the construction of complex molecular architectures through sequential or orthogonal click chemistry and carbonyl-based transformations. It is primarily needed by researchers and process chemists in the pharmaceutical, agrochemical, and material science industries for applications in medicinal chemistry, chemical biology, and polymer development.

Application

• Medicinal Chemistry & Drug Discovery: Serves as a versatile intermediate for the synthesis of novel bioactive compounds and targeted libraries via alkyne-azide cycloaddition (click chemistry) and subsequent aldehyde derivatization.
• Chemical Biology & Bioconjugation: Used as a probe or linker for labeling biomolecules (proteins, nucleic acids) due to its dual-reactive alkyne and aldehyde functional groups.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating functional polymers, hydrogels, and smart materials with tailored properties.
• Agrochemical Research: Employed in the design and synthesis of new active ingredients and intermediates with specific modes of action.
• Academic Research: A valuable tool for methodological development in organic synthesis, catalysis, and the study of new reaction pathways.

Basic Information

Item	Details
Product Name	4-Oxo-2-Nonenal Alkyne
CAS No.	1680193-58-1
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	4-Oxo-2-nonynal; 2-Nonynal, 4-oxo-; 4-Oxo-non-2-ynal; 4-Oxo-2-nonyn-1-al; (E/Z)-4-Oxo-2-nonenal alkyne (structural isomer); Building block 1680193-58-1; High-purity alkyne-aldehyde intermediate
EINECS	Contact for details

Quality Control

Our 4-Oxo-2-Nonenal Alkyne is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research and development applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring traceability and documentation for regulated environments.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the certificate of analysis. This product is easily oxidized and light-sensitive; prolonged exposure to air, moisture, 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 (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%

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