Description

(3E)-4-(3-Bromo-4-Ethoxyphenyl)But-3-En-2-One is a high-purity, synthetic organic intermediate characterized by its distinct α,β-unsaturated ketone (enone) structure substituted with bromo and ethoxy functional groups. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and active ingredient development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, or plant growth regulators, leveraging its reactive enone moiety.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with tailored optical or electronic properties.
• Chemical Biology Probes: Employed in the creation of molecular probes for studying enzyme activity or protein-ligand interactions due to its electrophilic site.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry, including cross-coupling reactions and cycloadditions.

Basic Information

Product Name	(3E)-4-(3-Bromo-4-Ethoxyphenyl)But-3-En-2-One
CAS No.	1393444-15-9
Molecular Formula	C₁₂H₁₃BrO₂
Molecular Weight	269.14 g/mol
Synonyms	(E)-4-(3-Bromo-4-ethoxyphenyl)but-3-en-2-one; 3-Bromo-4-ethoxybenzalacetone; (E)-1-(3-Bromo-4-ethoxyphenyl)-3-buten-2-one; (E)-4-(3-Bromo-4-ethoxyphenyl)-3-buten-2-one; 1393444-15-9; (3E)-4-(3-Bromo-4-ethoxyphenyl)-3-buten-2-one; (E)-4-(3-Bromo-4-ethoxyphenyl)-but-3-en-2-one
EINECS	Contact for details

Quality Control

Our (3E)-4-(3-Bromo-4-Ethoxyphenyl)But-3-En-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality commitment supports compliance with ISO standards and meets the stringent requirements of research and pre-clinical development.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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