Description

5-Hexyn-2-One, 3-(1-Aminoethylidene)- (9Ci) is a specialized organic compound with a unique molecular structure featuring both alkyne and aminoethylidene functional groups. This compound is valued as a versatile chemical building block for advanced organic synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring complex alkyne-based scaffolds.
• Agrochemical Research: Used in the development of new crop protection agents and herbicides, leveraging its reactive functional groups for structural diversification.
• Fine Chemical Synthesis: Acts as a building block for creating specialty chemicals, dyes, and functional materials.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry for creating new carbon-carbon and carbon-nitrogen bonds.
• Ligand and Catalyst Development: Potential use in the preparation of novel ligands for metal-catalyzed reactions due to its nitrogen and alkyne functionalities.

Basic Information

Product Name	5-Hexyn-2-One, 3-(1-Aminoethylidene)- (9Ci)
CAS No.	498553-39-2
Molecular Formula	C8H11NO
Molecular Weight	137.18 g/mol
Synonyms	3-(1-Aminoethylidene)-5-hexyn-2-one; 5-Hexyn-2-one, 3-(1-aminoethylidene)-; 3-(1-Aminoethylidene)hex-5-yn-2-one; 498553-39-2; (E)-3-(1-Aminoethylidene)hex-5-yn-2-one; (Z)-3-(1-Aminoethylidene)hex-5-yn-2-one; 3-(Aminoethylidene)-5-hexyn-2-one
EINECS	Contact for details

Quality Control

Our 5-Hexyn-2-One, 3-(1-Aminoethylidene)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to handle and store this material under an inert atmosphere (e.g., nitrogen or argon) and minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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