Description

3-Butyn-2-One, 4-(Diethylamino)- (9Ci) is a specialized organic compound featuring a conjugated alkyne-ketone system functionalized with a diethylamino group, making it a valuable building block in advanced organic synthesis. This compound is particularly significant for its role as a key intermediate in the development of pharmaceuticals, agrochemicals, and functional materials. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the fine chemical, pharmaceutical, and material science industries seeking to introduce specific molecular architectures into their target molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial synthon for the construction of complex drug molecules, particularly those containing nitrogen heterocycles or acetylene functionalities.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides, where its structural motifs can contribute to biological activity.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials with tailored optical or electronic properties.
• Chemical Biology Probes: Employed in the synthesis of molecular probes and tags, leveraging the reactivity of the alkyne group for click chemistry applications.
• Academic & Industrial R&D: A fundamental reagent for methodological development in organic chemistry, enabling new synthetic routes and catalysis studies.

Basic Information

Item	Details
Product Name	3-Butyn-2-One, 4-(Diethylamino)- (9Ci)
CAS No.	39857-91-5
Molecular Formula	C9H15NO
Molecular Weight	153.22 g/mol
Synonyms	4-(Diethylamino)-3-butyn-2-one; 1-(Diethylamino)-2-butyn-4-one; 3-Butyn-2-one, 4-(diethylamino)-; 4-Diethylaminobut-3-yn-2-one; 2-Butyn-1-one, 4-(diethylamino)-; (Diethylamino)butynone; DEAB
EINECS	Contact for details

Quality Control

Our 3-Butyn-2-One, 4-(Diethylamino)- is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 acids and incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to amber liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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