Description

Cyano-Pentenone CAS NO 71159-57-4 is a versatile organic intermediate featuring a reactive cyano group and an α,β-unsaturated ketone moiety. This unique structure makes it a valuable building block for synthesizing complex heterocyclic compounds and fine chemicals. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those containing pyridine, pyrimidine, or other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Chemical Research & Development: Employed as a versatile Michael acceptor and electrophile in organic synthesis for constructing carbon-carbon and carbon-nitrogen bonds.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and functional dyes due to its conjugated system.

Basic Information

Product Name	Cyano-Pentenone
CAS No.	71159-57-4
Molecular Formula	C6H7NO
Molecular Weight	109.13 g/mol
Synonyms	3-Oxo-4-pentenenitrile; 4-Pentenenitrile, 3-oxo-; 3-Cyano-3-buten-2-one; 3-Buten-2-one, 3-cyano-; 3-Oxopent-4-enenitrile; (E/Z)-3-Oxo-4-pentenenitrile
EINECS	Contact for details

Quality Control

Our Cyano-Pentenone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and reducing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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