Description

3-Buten-2-One, 4-(Ethylimino)- (9Ci) is a specialized organic compound belonging to the class of α,β-unsaturated ketones with an imino functional group. This unique molecular structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing nitrogen-containing heterocycles and complex molecular architectures. It is primarily sought by research and development laboratories and industrial chemists in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those containing nitrogen heterocycles like pyrazoles or imidazoles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its reactive ketone and imine groups allow for the introduction of specific bioactive moieties.
• Organic Synthesis Reagent: Serves as a versatile Michael acceptor or electrophile in academic and industrial research for creating carbon-nitrogen and carbon-carbon bonds.
• Specialty Chemical Production: Employed in the manufacture of dyes, pigments, and functional materials that require specific chromophores or chemical properties derived from its conjugated system.
• Chemical Research & Development: A critical material for method development and exploring new synthetic pathways in medicinal and process chemistry.

Basic Information

Item	Details
Product Name	3-Buten-2-One, 4-(Ethylimino)- (9Ci)
CAS No.	125032-47-5
Molecular Formula	C6H9NO
Molecular Weight	111.14 g/mol
Synonyms	4-(Ethylimino)-3-buten-2-one; 4-(Ethylimino)but-3-en-2-one; 3-Buten-2-one, 4-(ethylimino)-; N-Ethyl-3-oxobut-1-en-1-imine; 1-Buten-1-one, 3-oxo-4-(ethylimino)-; (E)-4-(Ethylimino)but-3-en-2-one; (Z)-4-(Ethylimino)but-3-en-2-one; 4-Ethyliminobut-3-en-2-one
EINECS	Contact for details

Quality Control

Every batch of 3-Buten-2-One, 4-(Ethylimino)- (9Ci) is produced and tested under a strict quality management system to ensure consistency and reliability for your critical applications. Our products undergo rigorous analytical testing, including chromatography and spectroscopy, to verify identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting all test results 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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to amber liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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